Historical data - past 7 days

Station 2 (X1) - Hourly average readings for previous 7 calendar days.

Note: These figures have not been validated. To view the most recent validated data, please click here.
A grey background indicates that data is temporarily unavailable.

Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
14/04/1812am - 1am0.3722.67.8NW324
14/04/18 1am - 2am0.3028.86.4NNW424
14/04/18 2am - 3am0.2724.64.1NNW324
14/04/18 3am - 4am0.2414.424.1WNW1024
14/04/18 4am - 5am0.188.28.0NW1124
14/04/18 5am - 6am0.1310.313.4NW924
14/04/18 6am - 7am0.1316.4-3.1NNW924
14/04/18 7am - 8am0.1316.415.6NNW1024
14/04/18 8am - 9am0.1314.412.2N1124
14/04/18 9am - 10am0.138.211.1NNW1324
14/04/1810am - 11am0.126.212.9NNW1424
14/04/1811am - 12pm0.126.26.2NNW1424
14/04/1812pm - 1pm0.116.211.8NNW1424
14/04/18 1pm - 2pm0.106.2-4.0NNW1724
14/04/18 2pm - 3pm0.086.222.8NW1924
14/04/18 3pm - 4pm0.078.225.4NW2024
14/04/18 4pm - 5pm0.058.221.3NW2024
14/04/18 5pm - 6pm0.0410.316.7NW1824
14/04/18 6pm - 7pm0.0316.433.5NW1224
14/04/18 7pm - 8pm0.0318.521.8NW1124
14/04/18 8pm - 9pm0.0210.317.8WNW1524
14/04/18 9pm - 10pm0.016.2123.6WNW1924
14/04/1810pm - 11pm0.016.2102.0WNW2124
14/04/1811pm - 12am0.014.154.3WNW2124
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
15/04/1812am - 1am0.014.156.6WNW1525
15/04/18 1am - 2am0.036.271.9W1225
15/04/18 2am - 3am0.1320.5109.5WSW825
15/04/18 3am - 4am0.1712.337.4NNW525
15/04/18 4am - 5am0.184.133.7WNW1625
15/04/18 5am - 6am0.184.115.1WNW1425
15/04/18 6am - 7am0.194.118.9WNW925
15/04/18 7am - 8am0.186.220.6WNW1325
15/04/18 8am - 9am0.164.117.4WNW2125
15/04/18 9am - 10am0.144.117.3WNW2125
15/04/1810am - 11am0.054.116.2WNW2525
15/04/1811am - 12pm0.014.118.6W2625
15/04/1812pm - 1pm0.004.118.4WNW2925
15/04/18 1pm - 2pm0.004.115.6WNW2825
15/04/18 2pm - 3pm0.004.116.8WNW1925
15/04/18 3pm - 4pm0.004.113.3WNW1725
15/04/18 4pm - 5pm0.004.111.4WNW1825
15/04/18 5pm - 6pm0.018.212.4W1425
15/04/18 6pm - 7pm0.0210.316.4WNW1125
15/04/18 7pm - 8pm0.0312.315.3NW1025
15/04/18 8pm - 9pm0.0418.514.0NW725
15/04/18 9pm - 10pm0.0524.614.2NNW525
15/04/1810pm - 11pm0.0630.813.9NNW525
15/04/1811pm - 12am0.0730.815.3NNW425
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
16/04/1812am - 1am0.0720.515.6N417
16/04/18 1am - 2am0.0618.513.6N217
16/04/18 2am - 3am0.0616.410.2N317
16/04/18 3am - 4am0.0516.48.6NNW317
16/04/18 4am - 5am0.0526.711.3N217
16/04/18 5am - 6am0.0526.710.0N217
16/04/18 6am - 7am0.0734.910.3N317
16/04/18 7am - 8am0.1039.019.1NE117
16/04/18 8am - 9am0.1332.911.3N317
16/04/18 9am - 10am0.1522.611.4NW317
16/04/1810am - 11am0.1610.36.6NW617
16/04/1811am - 12pm0.1710.311.9NW717
16/04/1812pm - 1pm0.188.210.8NW817
16/04/18 1pm - 2pm0.1810.39.2NW917
16/04/18 2pm - 3pm0.168.29.7WNW917
16/04/18 3pm - 4pm0.148.210.8SW1217
16/04/18 4pm - 5pm0.1112.320.9SW1417
16/04/18 5pm - 6pm0.1116.420.7SW1217
16/04/18 6pm - 7pm0.1114.47.4WSW917
16/04/18 7pm - 8pm0.1524.637.1SW917
16/04/18 8pm - 9pm0.1612.321.0SW1117
16/04/18 9pm - 10pm0.2016.428.0WSW1117
16/04/1810pm - 11pm0.2928.881.6WSW1117
16/04/1811pm - 12am0.2914.48.1W1117
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
17/04/1812am - 1am0.3018.54.0W716
17/04/18 1am - 2am0.3118.522.3SSW316
17/04/18 2am - 3am0.3212.322.9SSW516
17/04/18 3am - 4am0.2712.320.0SSW416
17/04/18 4am - 5am0.2514.423.3SSW616
17/04/18 5am - 6am0.2114.421.8SSW616
17/04/18 6am - 7am0.1224.622.8SSW616
17/04/18 7am - 8am0.1324.623.0SSW616
17/04/18 8am - 9am0.1312.316.2SSW616
17/04/18 9am - 10am0.116.217.3SSW816
17/04/1810am - 11am0.126.217.7S616
17/04/1811am - 12pm0.126.214.1S716
17/04/1812pm - 1pm0.136.210.6S816
17/04/18 1pm - 2pm0.136.210.6S816
17/04/18 2pm - 3pm0.136.211.8S916
17/04/18 3pm - 4pm0.138.213.7S816
17/04/18 4pm - 5pm0.138.212.1S616
17/04/18 5pm - 6pm0.138.213.6S616
17/04/18 6pm - 7pm0.1310.310.4S416
17/04/18 7pm - 8pm0.1310.314.5S416
17/04/18 8pm - 9pm0.1210.310.9S416
17/04/18 9pm - 10pm0.128.212.6S316
17/04/1810pm - 11pm0.1114.414.0S216
17/04/1811pm - 12am0.1112.312.3S116
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
18/04/1812am - 1am0.1012.310.3S116
18/04/18 1am - 2am0.0818.514.0ESE216
18/04/18 2am - 3am0.0620.514.5ESE216
18/04/18 3am - 4am0.0618.518.2SSW116
18/04/18 4am - 5am0.0824.628.5WSW216
18/04/18 5am - 6am0.1534.925.2W316
18/04/18 6am - 7am0.2339.032.8W216
18/04/18 7am - 8am0.2939.030.3WSW216
18/04/18 8am - 9am0.3655.535.6NW316
18/04/18 9am - 10am0.4045.218.4E116
18/04/1810am - 11am0.4014.40.8E416
18/04/1811am - 12pm0.3916.44.7ESE316
18/04/1812pm - 1pm0.3518.57.9SE216
18/04/18 1pm - 2pm0.2816.411.1ENE316
18/04/18 2pm - 3pm0.2014.417.2ENE616
18/04/18 3pm - 4pm0.1322.613.3NE616
18/04/18 4pm - 5pm0.0424.610.9NE516
18/04/18 5pm - 6pm0.0120.510.3NE416
18/04/18 6pm - 7pm0.0224.619.4NE316
18/04/18 7pm - 8pm0.0328.820.8NE316
18/04/18 8pm - 9pm0.0528.815.8NNE116
18/04/18 9pm - 10pm0.0849.37.7W216
18/04/1810pm - 11pm0.1259.612.3W416
18/04/1811pm - 12am0.1653.412.4W416
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
19/04/1812am - 1am0.1953.417.9NW521
19/04/18 1am - 2am0.2751.321.5NW521
19/04/18 2am - 3am0.3551.323.2NW421
19/04/18 3am - 4am0.4349.321.7NW321
19/04/18 4am - 5am0.4847.222.1NNW321
19/04/18 5am - 6am0.5145.222.7NW321
19/04/18 6am - 7am0.5545.223.7NNW321
19/04/18 7am - 8am0.5953.428.0NW421
19/04/18 8am - 9am0.5859.634.0NW421
19/04/18 9am - 10am0.5443.121.8NW521
19/04/1810am - 11am0.4937.020.3NNW321
19/04/1811am - 12pm0.4324.616.3N321
19/04/1812pm - 1pm0.3922.619.3NNW221
19/04/18 1pm - 2pm0.3534.935.3ENE321
19/04/18 2pm - 3pm0.3134.927.6ENE621
19/04/18 3pm - 4pm0.2643.122.9ENE521
19/04/18 4pm - 5pm0.2455.528.9ENE321
19/04/18 5pm - 6pm0.2457.525.4NNE321
19/04/18 6pm - 7pm0.2657.525.9N321
19/04/18 7pm - 8pm0.2861.624.6NNW421
19/04/18 8pm - 9pm0.2930.810.6NW821
19/04/18 9pm - 10pm0.2818.5-3.0NNW621
19/04/1810pm - 11pm0.2724.64.1NNW221
19/04/1811pm - 12am0.2634.95.2NW221
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/04/1812am - 1am0.2645.27.3NW217
20/04/18 1am - 2am0.2441.18.4WSW117
20/04/18 2am - 3am0.2339.07.6NNW117
20/04/18 3am - 4am0.2141.111.3WSW317
20/04/18 4am - 5am0.2139.09.2W517
20/04/18 5am - 6am0.2637.015.2WNW517
20/04/18 6am - 7am0.3339.019.4NW517
20/04/18 7am - 8am0.4041.126.1W317
20/04/18 8am - 9am0.4147.231.1W117
20/04/18 9am - 10am0.4118.510.8SSW517
20/04/1810am - 11am0.4010.38.7S517
20/04/1811am - 12pm0.388.218.2S517
20/04/1812pm - 1pm0.378.220.4S517
20/04/18 1pm - 2pm0.328.212.2S517
20/04/18 2pm - 3pm0.256.226.3S617
20/04/18 3pm - 4pm0.198.239.7S617
20/04/18 4pm - 5pm0.158.230.4S617
20/04/18 5pm - 6pm0.14 25.3S617
20/04/18 6pm - 7pm0.13 25.9S517
20/04/18 7pm - 8pm0.14 21.1SSW517
20/04/18 8pm - 9pm0.14 13.1SSW517
20/04/18 9pm - 10pm0.15 11.4SSW617
20/04/1810pm - 11pm0.16 9.7SW617
20/04/1811pm - 12am0.18 10.3SW417
Station 3 (U1) - Hourly average readings for previous 7 calendar days.

Note: These figures have not been validated. To view the most recent validated data, please click here.
A grey background indicates that data is temporarily unavailable.

Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
14/04/1812am - 1am0.3418.510.0NW526
14/04/18 1am - 2am0.2834.99.4NW526
14/04/18 2am - 3am0.2526.71.4NW326
14/04/18 3am - 4am0.2216.427.4WNW1026
14/04/18 4am - 5am0.178.27.5NW1226
14/04/18 5am - 6am0.1010.315.7WNW926
14/04/18 6am - 7am0.1016.4-5.3NW926
14/04/18 7am - 8am0.1016.416.2NNW926
14/04/18 8am - 9am0.1012.310.0NNW1326
14/04/18 9am - 10am0.108.219.4NW1426
14/04/1810am - 11am0.098.212.8NW1426
14/04/1811am - 12pm0.098.26.7NW1226
14/04/1812pm - 1pm0.108.212.7NW1426
14/04/18 1pm - 2pm0.106.2-9.6NW2026
14/04/18 2pm - 3pm0.096.221.8WNW2026
14/04/18 3pm - 4pm0.086.227.7WNW2026
14/04/18 4pm - 5pm0.088.224.7WNW2026
14/04/18 5pm - 6pm0.0710.318.4WNW1926
14/04/18 6pm - 7pm0.0616.428.5WNW1426
14/04/18 7pm - 8pm0.0618.527.2NW1126
14/04/18 8pm - 9pm0.0510.314.8WNW1726
14/04/18 9pm - 10pm0.056.2147.4W2226
14/04/1810pm - 11pm0.046.2124.5W2426
14/04/1811pm - 12am0.044.162.8W2326
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
15/04/1812am - 1am0.044.162.8WNW1629
15/04/18 1am - 2am0.0512.382.5W1529
15/04/18 2am - 3am0.1622.6144.3WSW1429
15/04/18 3am - 4am0.2014.448.0NW729
15/04/18 4am - 5am0.204.134.4WNW1829
15/04/18 5am - 6am0.204.117.1W1629
15/04/18 6am - 7am0.204.120.1W1029
15/04/18 7am - 8am0.206.224.2WNW1529
15/04/18 8am - 9am0.204.120.9W2329
15/04/18 9am - 10am0.172.117.6W2529
15/04/1810am - 11am0.074.127.0W2729
15/04/1811am - 12pm0.034.123.5W3029
15/04/1812pm - 1pm0.034.116.3W3329
15/04/18 1pm - 2pm0.044.112.1W3229
15/04/18 2pm - 3pm0.044.115.7WNW2329
15/04/18 3pm - 4pm0.054.117.4W2029
15/04/18 4pm - 5pm0.054.18.0W2229
15/04/18 5pm - 6pm0.058.213.2W1629
15/04/18 6pm - 7pm0.0510.313.3WNW1429
15/04/18 7pm - 8pm0.0512.315.9WNW1229
15/04/18 8pm - 9pm0.0518.514.0WNW729
15/04/18 9pm - 10pm0.0626.712.9NW529
15/04/1810pm - 11pm0.0632.914.3NW729
15/04/1811pm - 12am0.0732.915.6NNW629
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
16/04/1812am - 1am0.0824.615.5NNW618
16/04/18 1am - 2am0.0918.512.1N618
16/04/18 2am - 3am0.0918.511.3NNW618
16/04/18 3am - 4am0.1020.510.1NNW518
16/04/18 4am - 5am0.1030.89.0N418
16/04/18 5am - 6am0.1030.812.2N718
16/04/18 6am - 7am0.1137.011.1NNW518
16/04/18 7am - 8am0.1541.120.6NNE218
16/04/18 8am - 9am0.1634.914.1N518
16/04/18 9am - 10am0.1722.614.3N518
16/04/1810am - 11am0.1712.38.9WNW918
16/04/1811am - 12pm0.1710.311.9WNW818
16/04/1812pm - 1pm0.1610.310.1WNW1018
16/04/18 1pm - 2pm0.1612.312.4WNW1118
16/04/18 2pm - 3pm0.158.213.2W1118
16/04/18 3pm - 4pm0.128.27.0WSW2118
16/04/18 4pm - 5pm0.1110.322.1WSW2218
16/04/18 5pm - 6pm0.1216.423.4WSW1918
16/04/18 6pm - 7pm0.1214.46.6WSW1618
16/04/18 7pm - 8pm0.1622.636.3WSW1518
16/04/18 8pm - 9pm0.1812.320.5WSW1618
16/04/18 9pm - 10pm0.2214.430.3WSW1918
16/04/1810pm - 11pm0.3228.897.0W1818
16/04/1811pm - 12am0.3316.413.7W1418
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
17/04/1812am - 1am0.3214.43.3W919
17/04/18 1am - 2am0.3412.326.8S519
17/04/18 2am - 3am0.3412.323.0SSW919
17/04/18 3am - 4am0.2910.318.1SSW619
17/04/18 4am - 5am0.2714.422.8SSW719
17/04/18 5am - 6am0.2314.425.8SSW819
17/04/18 6am - 7am0.1424.628.3SSW719
17/04/18 7am - 8am0.1428.836.6SSW619
17/04/18 8am - 9am0.1514.426.0SSW1019
17/04/18 9am - 10am0.148.227.1SSE1319
17/04/1810am - 11am0.148.216.3SSE1619
17/04/1811am - 12pm0.148.217.8SSE1919
17/04/1812pm - 1pm0.136.214.7SSE1919
17/04/18 1pm - 2pm0.138.214.6SSE1919
17/04/18 2pm - 3pm0.118.215.6SSE1919
17/04/18 3pm - 4pm0.0910.315.0SSE2019
17/04/18 4pm - 5pm0.0810.313.5SSE1819
17/04/18 5pm - 6pm0.0810.317.9SSE1419
17/04/18 6pm - 7pm0.0812.314.4SE1419
17/04/18 7pm - 8pm0.0712.321.5SE1419
17/04/18 8pm - 9pm0.0714.414.8SSE1119
17/04/18 9pm - 10pm0.0716.413.4SSE1019
17/04/1810pm - 11pm0.0720.517.2SE1019
17/04/1811pm - 12am0.0712.313.3SE919
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
18/04/1812am - 1am0.0710.313.1SE622
18/04/18 1am - 2am0.0624.616.7ESE522
18/04/18 2am - 3am0.0618.522.8ESE622
18/04/18 3am - 4am0.0718.515.4SSE222
18/04/18 4am - 5am0.1122.635.0W322
18/04/18 5am - 6am0.2034.929.2W522
18/04/18 6am - 7am0.3139.034.9W422
18/04/18 7am - 8am0.4043.144.4WSW422
18/04/18 8am - 9am0.5157.540.8NNW522
18/04/18 9am - 10am0.5147.224.3ESE322
18/04/1810am - 11am0.5114.41.6E922
18/04/1811am - 12pm0.5014.48.6ESE822
18/04/1812pm - 1pm0.4712.312.5SE1022
18/04/18 1pm - 2pm0.4016.413.3ENE622
18/04/18 2pm - 3pm0.3012.318.2ENE1022
18/04/18 3pm - 4pm0.2220.520.0ENE1122
18/04/18 4pm - 5pm0.1326.7 ENE922
18/04/18 5pm - 6pm0.0922.6 NE722
18/04/18 6pm - 7pm0.1022.6 NE522
18/04/18 7pm - 8pm0.1126.7 ENE722
18/04/18 8pm - 9pm0.1230.8 NE322
18/04/18 9pm - 10pm0.1447.2 W622
18/04/1810pm - 11pm0.1961.6 W522
18/04/1811pm - 12am0.2257.5 W622
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
19/04/1812am - 1am0.2851.3 WNW423
19/04/18 1am - 2am0.3147.2 NW423
19/04/18 2am - 3am0.3949.3 NW423
19/04/18 3am - 4am0.4747.2 NW423
19/04/18 4am - 5am0.5543.1 NW423
19/04/18 5am - 6am0.6145.2 NW523
19/04/18 6am - 7am0.6447.2 NW423
19/04/18 7am - 8am0.6651.3 NW323
19/04/18 8am - 9am0.6663.739.4NW423
19/04/18 9am - 10am0.6247.227.5NW623
19/04/1810am - 11am0.5639.025.4NW423
19/04/1811am - 12pm0.4924.621.7N523
19/04/1812pm - 1pm0.4222.620.3N323
19/04/18 1pm - 2pm0.3734.928.3ENE623
19/04/18 2pm - 3pm0.3132.929.4ENE823
19/04/18 3pm - 4pm0.2641.128.8ENE823
19/04/18 4pm - 5pm0.2357.532.4ENE523
19/04/18 5pm - 6pm0.2361.631.6NNE623
19/04/18 6pm - 7pm0.2559.628.9NNW523
19/04/18 7pm - 8pm0.2765.731.5NW523
19/04/18 8pm - 9pm0.2834.916.3WNW823
19/04/18 9pm - 10pm0.2722.68.1NW523
19/04/1810pm - 11pm0.2626.76.9NNW223
19/04/1811pm - 12am0.2637.08.5WNW323
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/04/1812am - 1am0.2643.110.4NW323
20/04/18 1am - 2am0.2543.112.5W123
20/04/18 2am - 3am0.2439.010.9NNW223
20/04/18 3am - 4am0.2337.011.9W623
20/04/18 4am - 5am0.2541.116.3W723
20/04/18 5am - 6am0.2937.017.4W523
20/04/18 6am - 7am0.3637.023.8WNW223
20/04/18 7am - 8am0.4439.033.6W523
20/04/18 8am - 9am0.4853.433.7W123
20/04/18 9am - 10am0.4618.525.1S923
20/04/1810am - 11am0.4410.323.8S1323
20/04/1811am - 12pm0.428.223.3SSE1323
20/04/1812pm - 1pm0.408.224.9SSE1423
20/04/18 1pm - 2pm0.368.223.9SSE1323
20/04/18 2pm - 3pm0.308.231.4SSE1423
20/04/18 3pm - 4pm0.2210.332.3SSE1723
20/04/18 4pm - 5pm0.1810.334.4SSE1623
20/04/18 5pm - 6pm0.1812.333.1SSE1223
20/04/18 6pm - 7pm0.1914.430.7SSE923
20/04/18 7pm - 8pm0.1912.327.2S923
20/04/18 8pm - 9pm0.1912.323.3SSW923
20/04/18 9pm - 10pm0.1912.319.2WSW823
20/04/1810pm - 11pm0.1914.417.1WSW923
20/04/1811pm - 12am0.2024.619.0WSW623
Station 4 (T1) - Hourly average readings for previous 7 calendar days.

Note: These figures have not been validated. To view the most recent validated data, please click here.
A grey background indicates that data is temporarily unavailable.

Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
14/04/1812am - 1am0.3722.69.9NW028
14/04/18 1am - 2am0.3128.810.8NNE028
14/04/18 2am - 3am0.3024.65.6NNE128
14/04/18 3am - 4am0.2822.612.0WNW528
14/04/18 4am - 5am0.238.27.2NW528
14/04/18 5am - 6am0.1610.39.7WNW328
14/04/18 6am - 7am0.1718.52.2NW228
14/04/18 7am - 8am0.1718.57.0NNW328
14/04/18 8am - 9am0.1714.48.0NNW528
14/04/18 9am - 10am0.178.211.5NW728
14/04/1810am - 11am0.168.213.7NW828
14/04/1811am - 12pm0.168.211.9NW728
14/04/1812pm - 1pm0.168.219.3NW828
14/04/18 1pm - 2pm0.1610.326.3WNW1128
14/04/18 2pm - 3pm0.158.232.2WNW1428
14/04/18 3pm - 4pm0.1412.335.4WNW1628
14/04/18 4pm - 5pm0.1310.328.6WNW1328
14/04/18 5pm - 6pm0.1214.427.3WNW1128
14/04/18 6pm - 7pm0.1220.530.3WNW928
14/04/18 7pm - 8pm0.1220.525.2WNW628
14/04/18 8pm - 9pm0.1114.441.9WNW1128
14/04/18 9pm - 10pm0.1112.3128.9W1628
14/04/1810pm - 11pm0.1110.3114.7W1928
14/04/1811pm - 12am0.118.257.1W1528
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
15/04/1812am - 1am0.118.252.9WNW1128
15/04/18 1am - 2am0.1318.568.3W1028
15/04/18 2am - 3am0.2728.8143.4W728
15/04/18 3am - 4am0.3216.444.3WNW228
15/04/18 4am - 5am0.326.236.3W1328
15/04/18 5am - 6am0.326.224.4W1228
15/04/18 6am - 7am0.338.233.0W628
15/04/18 7am - 8am0.326.223.2WNW1128
15/04/18 8am - 9am0.338.221.8W1928
15/04/18 9am - 10am0.298.219.9W2028
15/04/1810am - 11am0.168.218.0WNW2028
15/04/1811am - 12pm0.118.221.6W2228
15/04/1812pm - 1pm0.118.218.0W2428
15/04/18 1pm - 2pm0.1110.317.9WNW2528
15/04/18 2pm - 3pm0.108.214.8WNW1928
15/04/18 3pm - 4pm0.1010.313.7W1528
15/04/18 4pm - 5pm0.1012.312.1W1628
15/04/18 5pm - 6pm0.1016.412.8W1228
15/04/18 6pm - 7pm0.1016.414.1WNW928
15/04/18 7pm - 8pm0.1116.414.4WNW728
15/04/18 8pm - 9pm0.1122.614.1NW228
15/04/18 9pm - 10pm0.1326.714.3NNW128
15/04/1810pm - 11pm0.1428.813.5NNW128
15/04/1811pm - 12am0.1530.813.3NNE128
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
16/04/1812am - 1am0.1624.610.4N119
16/04/18 1am - 2am0.1622.610.3NNE119
16/04/18 2am - 3am0.1620.58.2NW019
16/04/18 3am - 4am0.1622.67.6W119
16/04/18 4am - 5am0.1630.89.3WNW019
16/04/18 5am - 6am0.1732.915.3W119
16/04/18 6am - 7am0.2039.022.4W119
16/04/18 7am - 8am0.2545.228.9NNW019
16/04/18 8am - 9am0.2837.015.3NNW119
16/04/18 9am - 10am0.2724.613.7NNW219
16/04/1810am - 11am0.2614.411.1WNW519
16/04/1811am - 12pm0.2616.411.9WNW619
16/04/1812pm - 1pm0.2520.513.0WNW619
16/04/18 1pm - 2pm0.2418.514.2WNW619
16/04/18 2pm - 3pm0.1916.412.9W919
16/04/18 3pm - 4pm0.1410.318.0WSW1219
16/04/18 4pm - 5pm0.1110.318.9WSW1219
16/04/18 5pm - 6pm0.1216.429.0WSW1019
16/04/18 6pm - 7pm0.1222.69.6WSW719
16/04/18 7pm - 8pm0.1722.634.8WSW719
16/04/18 8pm - 9pm0.1812.316.2WSW819
16/04/18 9pm - 10pm0.2216.429.0W1119
16/04/1810pm - 11pm0.3124.667.9W1119
16/04/1811pm - 12am0.3318.521.0W819
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
17/04/1812am - 1am0.3316.45.1W316
17/04/18 1am - 2am0.3414.413.4WSW116
17/04/18 2am - 3am0.3412.39.4SW316
17/04/18 3am - 4am0.2914.48.5W216
17/04/18 4am - 5am0.2824.613.5WSW316
17/04/18 5am - 6am0.2522.617.6SW316
17/04/18 6am - 7am0.1628.818.7SW316
17/04/18 7am - 8am0.1830.824.2SW316
17/04/18 8am - 9am0.1820.521.4SSW516
17/04/18 9am - 10am0.1814.418.5S516
17/04/1810am - 11am0.1716.418.9SSE516
17/04/1811am - 12pm0.1818.518.8SSE516
17/04/1812pm - 1pm0.1814.417.3SSE516
17/04/18 1pm - 2pm0.1720.518.1SSE616
17/04/18 2pm - 3pm0.1618.517.8SSE516
17/04/18 3pm - 4pm0.1420.518.3SSE616
17/04/18 4pm - 5pm0.1326.716.1SSE516
17/04/18 5pm - 6pm0.1428.816.9SSE316
17/04/18 6pm - 7pm0.1430.815.0SSE316
17/04/18 7pm - 8pm0.1426.716.5SSE216
17/04/18 8pm - 9pm0.1432.915.2SSE216
17/04/18 9pm - 10pm0.1428.814.5SSE216
17/04/1810pm - 11pm0.1426.713.5ESE116
17/04/1811pm - 12am0.1422.612.8SE116
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
18/04/1812am - 1am0.1322.614.5SE118
18/04/18 1am - 2am0.1228.815.2E118
18/04/18 2am - 3am0.1120.515.5E118
18/04/18 3am - 4am0.1022.613.6SSE018
18/04/18 4am - 5am0.1430.823.1W318
18/04/18 5am - 6am0.2239.030.0W318
18/04/18 6am - 7am0.3541.142.7W318
18/04/18 7am - 8am0.4645.244.1W318
18/04/18 8am - 9am0.5857.539.6WNW218
18/04/18 9am - 10am0.5641.123.3E118
18/04/1810am - 11am0.5618.59.6ENE218
18/04/1811am - 12pm0.5622.612.1ESE218
18/04/1812pm - 1pm0.5218.511.7ESE218
18/04/18 1pm - 2pm0.4420.513.2ENE318
18/04/18 2pm - 3pm0.3216.412.4ENE618
18/04/18 3pm - 4pm0.2220.512.2ENE518
18/04/18 4pm - 5pm0.1228.810.3ENE518
18/04/18 5pm - 6pm0.0828.813.5ENE318
18/04/18 6pm - 7pm0.0928.813.2NE218
18/04/18 7pm - 8pm0.1024.613.4ENE318
18/04/18 8pm - 9pm0.1130.811.7NE018
18/04/18 9pm - 10pm0.1449.312.8W318
18/04/1810pm - 11pm0.2053.413.9WNW118
18/04/1811pm - 12am0.2649.314.3NW018
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
19/04/1812am - 1am0.3143.114.9NW021
19/04/18 1am - 2am0.3537.015.9WNW021
19/04/18 2am - 3am0.4334.916.3NW021
19/04/18 3am - 4am0.5232.918.0WNW021
19/04/18 4am - 5am0.6232.923.1NW021
19/04/18 5am - 6am0.7241.136.3NW021
19/04/18 6am - 7am0.7749.331.4WNW121
19/04/18 7am - 8am0.7955.533.6WNW221
19/04/18 8am - 9am0.8061.629.8NW221
19/04/18 9am - 10am0.7547.223.1WNW421
19/04/1810am - 11am0.76    21
19/04/1811am - 12pm0.75    21
19/04/1812pm - 1pm0.72    21
19/04/18 1pm - 2pm0.65    21
19/04/18 2pm - 3pm0.58    21
19/04/18 3pm - 4pm0.3841.123.2ENE321
19/04/18 4pm - 5pm0.2657.526.7ENE221
19/04/18 5pm - 6pm0.2561.625.1NNE221
19/04/18 6pm - 7pm0.2759.622.8N121
19/04/18 7pm - 8pm0.2961.625.7NW121
19/04/18 8pm - 9pm0.2837.013.7WNW521
19/04/18 9pm - 10pm0.2624.65.1NW121
19/04/1810pm - 11pm0.2528.85.4NNW021
19/04/1811pm - 12am0.2734.99.2W121
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/04/1812am - 1am0.2734.97.9N019
20/04/18 1am - 2am0.2732.97.7SW019
20/04/18 2am - 3am0.2732.96.9W119
20/04/18 3am - 4am0.2730.88.5W219
20/04/18 4am - 5am0.2934.913.2W219
20/04/18 5am - 6am0.3337.015.5W119
20/04/18 6am - 7am0.4134.920.6W219
20/04/18 7am - 8am0.4945.233.7W519
20/04/18 8am - 9am0.5553.434.3W219
20/04/18 9am - 10am0.5222.616.2S419
20/04/1810am - 11am0.5024.619.8S519
20/04/1811am - 12pm0.4824.621.7SSE419
20/04/1812pm - 1pm0.4624.625.0SSE319
20/04/18 1pm - 2pm0.4222.622.0SSE319
20/04/18 2pm - 3pm0.3622.630.2SSE519
20/04/18 3pm - 4pm0.2820.531.3SSE419
20/04/18 4pm - 5pm0.2320.529.5SSE519
20/04/18 5pm - 6pm0.2420.526.7S319
20/04/18 6pm - 7pm0.2522.625.4S319
20/04/18 7pm - 8pm0.2616.420.7S319
20/04/18 8pm - 9pm0.2620.515.3SSW419
20/04/18 9pm - 10pm0.2612.312.9WSW419
20/04/1810pm - 11pm0.2512.311.9WSW319
20/04/1811pm - 12am0.2624.610.6W219
Station 5 (CBMS) - Hourly average readings for previous 7 calendar days.

Note: These figures have not been validated. To view the most recent validated data, please click here.
A grey background indicates that data is temporarily unavailable.

Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
14/04/1812am - 1am0.4326.721.0NW738
14/04/18 1am - 2am0.3730.819.6NW738
14/04/18 2am - 3am0.3426.74.3NNW938
14/04/18 3am - 4am0.3116.48.2WNW1638
14/04/18 4am - 5am0.246.29.9NW1938
14/04/18 5am - 6am0.1710.39.3NW1638
14/04/18 6am - 7am0.1618.511.6NW1638
14/04/18 7am - 8am0.1516.47.2NNW2238
14/04/18 8am - 9am0.1414.48.9NNW2438
14/04/18 9am - 10am0.1410.38.1NNW2938
14/04/1810am - 11am0.138.29.1NNW2738
14/04/1811am - 12pm0.138.210.4NW2538
14/04/1812pm - 1pm0.138.216.2NW2938
14/04/18 1pm - 2pm0.128.230.8NW3438
14/04/18 2pm - 3pm0.128.251.1NW3338
14/04/18 3pm - 4pm0.118.252.4WNW3738
14/04/18 4pm - 5pm0.118.255.7NW3338
14/04/18 5pm - 6pm0.1112.340.8WNW2838
14/04/18 6pm - 7pm0.1114.439.8WNW2638
14/04/18 7pm - 8pm0.1118.547.5NW2038
14/04/18 8pm - 9pm0.1112.343.8WNW2438
14/04/18 9pm - 10pm0.128.273.5WNW3038
14/04/1810pm - 11pm0.126.2185.5WNW3638
14/04/1811pm - 12am0.124.1141.3WNW3338
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
15/04/1812am - 1am0.134.177.2WNW2344
15/04/18 1am - 2am0.1514.471.6W2044
15/04/18 2am - 3am0.3237.0120.7WSW1244
15/04/18 3am - 4am0.3714.4213.0NW944
15/04/18 4am - 5am0.376.260.2WNW2444
15/04/18 5am - 6am0.364.170.0WNW2244
15/04/18 6am - 7am0.3912.340.1W844
15/04/18 7am - 8am0.396.270.9WNW1944
15/04/18 8am - 9am0.394.136.2WNW3344
15/04/18 9am - 10am0.344.126.5WNW2944
15/04/1810am - 11am0.194.121.5WNW3544
15/04/1811am - 12pm0.144.127.2WNW4144
15/04/1812pm - 1pm0.144.129.0WNW4244
15/04/18 1pm - 2pm0.154.128.4WNW4344
15/04/18 2pm - 3pm0.124.121.4WNW3344
15/04/18 3pm - 4pm0.124.114.8WNW2944
15/04/18 4pm - 5pm0.126.212.4WNW2644
15/04/18 5pm - 6pm0.128.216.3W2244
15/04/18 6pm - 7pm0.1312.39.8WNW1844
15/04/18 7pm - 8pm0.1312.318.5WNW1744
15/04/18 8pm - 9pm0.1420.513.3NW1444
15/04/18 9pm - 10pm0.1524.616.6NW744
15/04/1810pm - 11pm0.1732.912.4NNW944
15/04/1811pm - 12am0.1830.816.8NNW744
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
16/04/1812am - 1am0.1922.614.8N917
16/04/18 1am - 2am0.1914.413.0N917
16/04/18 2am - 3am0.1818.512.8NNW617
16/04/18 3am - 4am0.1818.510.8NW617
16/04/18 4am - 5am0.1724.68.9NNW617
16/04/18 5am - 6am0.1620.58.0N517
16/04/18 6am - 7am0.1528.88.5NW317
16/04/18 7am - 8am0.1739.013.8NNE317
16/04/18 8am - 9am0.1832.911.9N717
16/04/18 9am - 10am0.1822.611.1NNW717
16/04/1810am - 11am0.1812.312.0NW1217
16/04/1811am - 12pm0.19    17
16/04/1812pm - 1pm0.2010.310.8WNW1717
16/04/18 1pm - 2pm0.2010.310.2WNW1617
16/04/18 2pm - 3pm0.1910.311.8WNW1117
16/04/18 3pm - 4pm0.168.210.8WSW1917
16/04/18 4pm - 5pm0.158.219.0WSW2017
16/04/18 5pm - 6pm0.1616.420.5WSW1917
16/04/18 6pm - 7pm0.1614.434.8WSW1517
16/04/18 7pm - 8pm0.2018.512.4WSW1317
16/04/18 8pm - 9pm0.2212.337.3SW1317
16/04/18 9pm - 10pm0.2510.320.5WSW2017
16/04/1810pm - 11pm0.3116.437.8W1917
16/04/1811pm - 12am0.3326.745.0W1717
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
17/04/1812am - 1am0.3428.822.4W922
17/04/18 1am - 2am0.3412.316.7S622
17/04/18 2am - 3am0.348.222.8SSW722
17/04/18 3am - 4am0.2910.310.8SSW522
17/04/18 4am - 5am0.2816.419.4SSW622
17/04/18 5am - 6am0.2512.323.9SSW722
17/04/18 6am - 7am0.1924.623.6SSW822
17/04/18 7am - 8am0.1826.730.0SSW722
17/04/18 8am - 9am0.1712.329.3S922
17/04/18 9am - 10am0.178.221.5SSE1122
17/04/1810am - 11am0.176.227.0SSE1122
17/04/1811am - 12pm0.166.226.6SSE1422
17/04/1812pm - 1pm0.166.222.0SSE1422
17/04/18 1pm - 2pm0.156.222.5SSE1622
17/04/18 2pm - 3pm0.136.227.8SSE1622
17/04/18 3pm - 4pm0.126.224.9SSE1622
17/04/18 4pm - 5pm0.118.223.8SE1422
17/04/18 5pm - 6pm0.118.221.8SSE1122
17/04/18 6pm - 7pm0.1110.319.8SE1022
17/04/18 7pm - 8pm0.118.217.2SE1022
17/04/18 8pm - 9pm0.118.218.5SE922
17/04/18 9pm - 10pm0.118.213.3SE722
17/04/1810pm - 11pm0.1110.316.8SE722
17/04/1811pm - 12am0.128.214.7SE522
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
18/04/1812am - 1am0.128.211.7SE422
18/04/18 1am - 2am0.1114.419.4SE422
18/04/18 2am - 3am0.1114.423.5SE322
18/04/18 3am - 4am0.1114.418.1SSW222
18/04/18 4am - 5am0.1528.819.7WSW322
18/04/18 5am - 6am0.2437.027.8WSW322
18/04/18 6am - 7am0.3734.937.6W322
18/04/18 7am - 8am0.4639.053.8WSW322
18/04/18 8am - 9am0.5451.341.3NW422
18/04/18 9am - 10am0.5653.443.8ENE022
18/04/1810am - 11am0.5616.439.3E722
18/04/1811am - 12pm0.5612.312.3ESE722
18/04/1812pm - 1pm0.5210.315.7SE722
18/04/18 1pm - 2pm0.4414.412.4ENE622
18/04/18 2pm - 3pm0.3214.416.9NE1022
18/04/18 3pm - 4pm0.2420.515.7NE1222
18/04/18 4pm - 5pm0.1724.612.0NE1022
18/04/18 5pm - 6pm0.1224.612.1NNE1022
18/04/18 6pm - 7pm0.1224.613.0NE722
18/04/18 7pm - 8pm0.1324.613.2NE822
18/04/18 8pm - 9pm0.1422.614.9NE322
18/04/18 9pm - 10pm0.1649.314.3WSW622
18/04/1810pm - 11pm0.2055.518.1WSW722
18/04/1811pm - 12am0.2553.419.1WSW722
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
19/04/1812am - 1am0.3351.321.1W528
19/04/18 1am - 2am0.3847.233.3WNW528
19/04/18 2am - 3am0.4947.236.9W528
19/04/18 3am - 4am0.6243.136.8W528
19/04/18 4am - 5am0.7243.145.0WNW528
19/04/18 5am - 6am0.7943.134.0WNW428
19/04/18 6am - 7am0.8547.234.2NW428
19/04/18 7am - 8am0.8955.536.4WNW628
19/04/18 8am - 9am0.8765.741.2NW728
19/04/18 9am - 10am0.8149.342.0NW828
19/04/1810am - 11am0.7237.030.4NW728
19/04/1811am - 12pm0.6128.823.8NNW728
19/04/1812pm - 1pm0.5220.520.3N428
19/04/18 1pm - 2pm0.4437.013.2NE628
19/04/18 2pm - 3pm0.3730.826.0ENE1028
19/04/18 3pm - 4pm0.3039.026.3ENE828
19/04/18 4pm - 5pm0.2651.330.0ENE528
19/04/18 5pm - 6pm0.2557.530.2NNE828
19/04/18 6pm - 7pm0.2653.431.6N728
19/04/18 7pm - 8pm0.2863.726.8NW628
19/04/18 8pm - 9pm0.2937.023.0NW1528
19/04/18 9pm - 10pm0.2820.511.7NNW1128
19/04/1810pm - 11pm0.2820.57.8NW528
19/04/1811pm - 12am0.2841.16.3W528
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/04/1812am - 1am0.2849.39.7WNW422
20/04/18 1am - 2am0.2843.116.0W122
20/04/18 2am - 3am0.2743.15.1WNW122
20/04/18 3am - 4am0.2741.16.3WSW722
20/04/18 4am - 5am0.2941.110.8W922
20/04/18 5am - 6am0.3639.019.4W722
20/04/18 6am - 7am0.4439.024.4W522
20/04/18 7am - 8am0.5547.229.8WSW622
20/04/18 8am - 9am0.5845.237.0W222
20/04/18 9am - 10am0.5618.525.9S722
20/04/1810am - 11am0.5410.324.9SSE922
20/04/1811am - 12pm0.528.223.9SSE1022
20/04/1812pm - 1pm0.496.222.3SSE1022
20/04/18 1pm - 2pm0.448.215.2SE1022
20/04/18 2pm - 3pm0.366.217.7SSE1122
20/04/18 3pm - 4pm0.268.225.3SE1322
20/04/18 4pm - 5pm0.218.228.4SSE1122
20/04/18 5pm - 6pm0.218.232.7SSE1122
20/04/18 6pm - 7pm0.2112.329.1SSE822
20/04/18 7pm - 8pm0.2112.329.8S722
20/04/18 8pm - 9pm0.2012.326.7S722
20/04/18 9pm - 10pm0.2012.322.3SW622
20/04/1810pm - 11pm0.2016.414.5SW622
20/04/1811pm - 12am0.2124.620.0WSW522

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