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)
19/05/1712am - 1am0.0428.8-0.4E46
19/05/17 1am - 2am0.0432.9-0.8E36
19/05/17 2am - 3am0.0426.70.0E46
19/05/17 3am - 4am0.0543.10.3E26
19/05/17 4am - 5am0.0545.20.4E26
19/05/17 5am - 6am0.0759.60.4E36
19/05/17 6am - 7am0.1271.92.0ENE36
19/05/17 7am - 8am0.1963.71.8NNE16
19/05/17 8am - 9am0.2361.62.3NE26
19/05/17 9am - 10am0.2537.05.4NE46
19/05/1710am - 11am0.2620.55.7NE66
19/05/1711am - 12pm0.2616.45.7NE46
19/05/1712pm - 1pm0.2714.49.0NE56
19/05/17 1pm - 2pm0.2612.311.9NE76
19/05/17 2pm - 3pm0.2212.313.3NE66
19/05/17 3pm - 4pm0.1822.613.2N36
19/05/17 4pm - 5pm0.1537.011.5NNE26
19/05/17 5pm - 6pm0.1437.010.1NE16
19/05/17 6pm - 7pm0.1528.88.7NE36
19/05/17 7pm - 8pm0.1524.66.0NE46
19/05/17 8pm - 9pm0.1618.55.4NE66
19/05/17 9pm - 10pm0.1618.56.0NE56
19/05/1710pm - 11pm0.1614.46.2NE56
19/05/1711pm - 12am0.1612.38.4NE36
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/05/1712am - 1am0.1516.49.1NE411
20/05/17 1am - 2am0.1316.49.9NE511
20/05/17 2am - 3am0.1210.310.6NE211
20/05/17 3am - 4am0.118.210.2N211
20/05/17 4am - 5am0.118.210.0NNE211
20/05/17 5am - 6am0.1116.46.6NNE211
20/05/17 6am - 7am0.1128.86.0N111
20/05/17 7am - 8am0.1337.06.7NNW311
20/05/17 8am - 9am0.1537.012.6WNW311
20/05/17 9am - 10am0.1730.89.9WNW511
20/05/1710am - 11am0.1816.44.9N611
20/05/1711am - 12pm0.1814.44.8NW711
20/05/1712pm - 1pm0.1912.35.8NW511
20/05/17 1pm - 2pm0.1914.48.1W411
20/05/17 2pm - 3pm0.2018.57.4SW311
20/05/17 3pm - 4pm0.1916.45.5SW111
20/05/17 4pm - 5pm0.1830.88.0NNW111
20/05/17 5pm - 6pm0.1953.415.6ESE111
20/05/17 6pm - 7pm0.2159.621.9SE111
20/05/17 7pm - 8pm0.2557.525.5SSW011
20/05/17 8pm - 9pm0.3053.424.5SSE111
20/05/17 9pm - 10pm0.3347.219.4SSW111
20/05/1710pm - 11pm0.3432.911.4SSW211
20/05/1711pm - 12am0.3634.910.3WSW311
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
21/05/1712am - 1am0.3834.912.6WSW311
21/05/17 1am - 2am0.3730.810.0WSW611
21/05/17 2am - 3am0.3428.87.0WSW511
21/05/17 3am - 4am0.2922.66.3W511
21/05/17 4am - 5am0.2630.810.4NNW311
21/05/17 5am - 6am0.2232.910.8NNW411
21/05/17 6am - 7am0.1928.89.3NW511
21/05/17 7am - 8am0.1726.79.9NW411
21/05/17 8am - 9am0.1520.57.8W711
21/05/17 9am - 10am0.1318.56.0W611
21/05/1710am - 11am0.1116.45.3WSW511
21/05/1711am - 12pm0.1014.45.6WSW211
21/05/1712pm - 1pm0.0812.38.7S111
21/05/17 1pm - 2pm0.068.211.1S311
21/05/17 2pm - 3pm0.056.210.9S311
21/05/17 3pm - 4pm0.046.210.8S311
21/05/17 4pm - 5pm0.036.210.3S311
21/05/17 5pm - 6pm0.0414.413.3S311
21/05/17 6pm - 7pm0.0528.814.3SSE111
21/05/17 7pm - 8pm0.0732.915.7SSW211
21/05/17 8pm - 9pm0.0828.817.4SW211
21/05/17 9pm - 10pm0.1351.318.4WNW311
21/05/1710pm - 11pm0.1647.215.6W311
21/05/1711pm - 12am0.1943.114.6WNW411
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
22/05/1712am - 1am0.2134.914.6WSW420
22/05/17 1am - 2am0.2222.612.0W220
22/05/17 2am - 3am0.2228.812.5WNW320
22/05/17 3am - 4am0.2230.812.9W220
22/05/17 4am - 5am0.2130.814.9NNW420
22/05/17 5am - 6am0.1832.916.0NW620
22/05/17 6am - 7am0.1832.918.2NW420
22/05/17 7am - 8am0.2139.020.8W420
22/05/17 8am - 9am0.2339.023.8NNW520
22/05/17 9am - 10am0.2545.221.8WSW320
22/05/1710am - 11am0.2530.825.1WNW220
22/05/1711am - 12pm0.2530.816.0SSE120
22/05/1712pm - 1pm0.2541.116.9ESE320
22/05/17 1pm - 2pm0.2522.614.9SE220
22/05/17 2pm - 3pm0.2226.717.7ESE220
22/05/17 3pm - 4pm0.1820.516.6E520
22/05/17 4pm - 5pm0.1526.715.8ENE520
22/05/17 5pm - 6pm0.1565.728.6ENE320
22/05/17 6pm - 7pm0.1769.829.5E220
22/05/17 7pm - 8pm0.1971.935.4ENE320
22/05/17 8pm - 9pm0.2369.824.3NW220
22/05/17 9pm - 10pm0.3069.824.8W220
22/05/1710pm - 11pm0.3667.824.0WNW320
22/05/1711pm - 12am0.4361.623.8WNW420
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
23/05/1712am - 1am0.4751.322.1W320
23/05/17 1am - 2am0.5247.222.2NNW220
23/05/17 2am - 3am0.5447.221.0N320
23/05/17 3am - 4am0.5645.220.3N220
23/05/17 4am - 5am0.5541.118.7NW420
23/05/17 5am - 6am0.5141.120.9NW520
23/05/17 6am - 7am0.5147.228.5NW620
23/05/17 7am - 8am0.5349.332.8NW620
23/05/17 8am - 9am0.5657.539.4NW520
23/05/17 9am - 10am0.5557.528.9WNW420
23/05/1710am - 11am0.5345.217.8NNW320
23/05/1711am - 12pm0.5032.915.0N420
23/05/1712pm - 1pm0.4728.812.2N220
23/05/17 1pm - 2pm0.4414.48.5N420
23/05/17 2pm - 3pm0.4024.614.3NE420
23/05/17 3pm - 4pm0.3339.022.6ENE620
23/05/17 4pm - 5pm0.2853.423.4NE520
23/05/17 5pm - 6pm0.2457.519.6NE220
23/05/17 6pm - 7pm0.2665.720.7ENE120
23/05/17 7pm - 8pm0.2963.721.5SE020
23/05/17 8pm - 9pm0.2947.214.1NNE020
23/05/17 9pm - 10pm0.3043.114.2NNW320
23/05/1710pm - 11pm0.3147.215.3NNW420
23/05/1711pm - 12am0.3151.315.9NNW320
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
24/05/1712am - 1am0.3149.318.5NW214
24/05/17 1am - 2am0.3349.318.6WNW414
24/05/17 2am - 3am0.3145.216.7W314
24/05/17 3am - 4am0.3037.016.6NW314
24/05/17 4am - 5am0.2932.916.1WSW814
24/05/17 5am - 6am0.2832.912.9N214
24/05/17 6am - 7am0.2939.014.7NNW214
24/05/17 7am - 8am0.3349.321.5NNW514
24/05/17 8am - 9am0.3855.527.2WNW214
24/05/17 9am - 10am0.4065.727.8W214
24/05/1710am - 11am0.4257.523.5SW614
24/05/1711am - 12pm0.4032.911.1WSW614
24/05/1712pm - 1pm0.3920.54.1W814
24/05/17 1pm - 2pm0.3714.46.5WSW1214
24/05/17 2pm - 3pm0.3310.34.9WSW1414
24/05/17 3pm - 4pm0.2512.36.9SW1514
24/05/17 4pm - 5pm0.1616.48.5SW1414
24/05/17 5pm - 6pm0.0822.68.9WSW1014
24/05/17 6pm - 7pm0.0328.89.1WSW914
24/05/17 7pm - 8pm0.0137.010.6WNW1114
24/05/17 8pm - 9pm0.0147.212.1WNW1114
24/05/17 9pm - 10pm0.0139.011.2W1014
24/05/1710pm - 11pm0.0130.811.0WNW814
24/05/1711pm - 12am0.0232.910.4WNW914
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
25/05/1712am - 1am0.0322.69.0W913
25/05/17 1am - 2am0.0420.57.2WSW813
25/05/17 2am - 3am0.0518.57.8WSW913
25/05/17 3am - 4am0.0514.46.7WSW1013
25/05/17 4am - 5am0.0420.56.2SW1013
25/05/17 5am - 6am0.0426.76.5WSW913
25/05/17 6am - 7am0.0643.18.0W913
25/05/17 7am - 8am0.0747.210.3WSW913
25/05/17 8am - 9am0.0837.010.5WSW913
25/05/17 9am - 10am0.0820.57.8WSW813
25/05/1710am - 11am0.0916.47.3W613
25/05/1711am - 12pm0.0916.49.9W313
25/05/1712pm - 1pm0.0912.38.7WSW113
25/05/17 1pm - 2pm0.1018.510.7SSE213
25/05/17 2pm - 3pm0.1026.711.4SE113
25/05/17 3pm - 4pm0.0932.912.6ESE313
25/05/17 4pm - 5pm0.1134.919.9E513
25/05/17 5pm - 6pm0.1363.720.7ENE413
25/05/17 6pm - 7pm0.1969.819.8NNE113
25/05/17 7pm - 8pm0.2469.821.1NNW213
25/05/17 8pm - 9pm0.2969.820.0NNW213
25/05/17 9pm - 10pm0.3463.720.6NW313
25/05/1710pm - 11pm0.4065.723.1WNW513
25/05/1711pm - 12am0.4863.724.5WNW213
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)
19/05/1712am - 1am0.1916.411.5E511
19/05/17 1am - 2am0.1830.810.2ESE211
19/05/17 2am - 3am0.1728.89.8E411
19/05/17 3am - 4am0.1732.99.5ESE111
19/05/17 4am - 5am0.1741.110.6SE211
19/05/17 5am - 6am0.1651.311.3E311
19/05/17 6am - 7am0.1845.214.8ENE211
19/05/17 7am - 8am0.2355.520.2N211
19/05/17 8am - 9am0.2957.524.3NNE311
19/05/17 9am - 10am0.2937.016.2NE811
19/05/1710am - 11am0.3020.54.5NE911
19/05/1711am - 12pm0.3016.45.5NNE811
19/05/1712pm - 1pm0.2916.47.6NNE911
19/05/17 1pm - 2pm0.2812.39.4NE1211
19/05/17 2pm - 3pm0.2612.313.9NNE1011
19/05/17 3pm - 4pm0.2322.613.0N711
19/05/17 4pm - 5pm0.1832.910.3NNE611
19/05/17 5pm - 6pm0.1834.910.5NNE511
19/05/17 6pm - 7pm0.1830.88.2NNE611
19/05/17 7pm - 8pm0.1926.77.5NE811
19/05/17 8pm - 9pm0.1916.46.2NE911
19/05/17 9pm - 10pm0.1918.56.6NE911
19/05/1710pm - 11pm0.1914.46.2NE1011
19/05/1711pm - 12am0.1912.38.4NNE611
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/05/1712am - 1am0.1710.39.2NE712
20/05/17 1am - 2am0.1620.512.3ENE912
20/05/17 2am - 3am0.1410.310.3NNE612
20/05/17 3am - 4am0.136.28.1NNW412
20/05/17 4am - 5am0.126.28.4N712
20/05/17 5am - 6am0.1116.45.2N512
20/05/17 6am - 7am0.1126.75.8N312
20/05/17 7am - 8am0.1234.96.9NW312
20/05/17 8am - 9am0.1434.910.0WNW512
20/05/17 9am - 10am0.1628.88.3WNW612
20/05/1710am - 11am0.1616.43.0NNW812
20/05/1711am - 12pm0.1714.44.2NW712
20/05/1712pm - 1pm0.1710.33.2NW612
20/05/17 1pm - 2pm0.1814.47.8W612
20/05/17 2pm - 3pm0.1816.44.5WSW712
20/05/17 3pm - 4pm0.1716.44.8WSW312
20/05/17 4pm - 5pm0.1837.021.3NW212
20/05/17 5pm - 6pm0.2255.542.3ESE312
20/05/17 6pm - 7pm0.2561.621.1SSE212
20/05/17 7pm - 8pm0.3059.622.0SW212
20/05/17 8pm - 9pm0.3555.523.0SSE212
20/05/17 9pm - 10pm0.3947.218.5S212
20/05/1710pm - 11pm0.4139.012.7S312
20/05/1711pm - 12am0.4330.87.9WSW312
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
21/05/1712am - 1am0.4432.911.0WSW611
21/05/17 1am - 2am0.4228.811.5WSW811
21/05/17 2am - 3am0.3928.87.2WSW911
21/05/17 3am - 4am0.3522.66.8W411
21/05/17 4am - 5am0.3226.78.2NNW511
21/05/17 5am - 6am0.2928.89.4NNW611
21/05/17 6am - 7am0.2728.810.0NW411
21/05/17 7am - 8am0.2622.610.8NW511
21/05/17 8am - 9am0.2320.57.4W1111
21/05/17 9am - 10am0.2114.44.1W1011
21/05/1710am - 11am0.1914.44.8W911
21/05/1711am - 12pm0.1810.34.3W511
21/05/1712pm - 1pm0.1610.310.0SE711
21/05/17 1pm - 2pm0.146.211.3SSE1011
21/05/17 2pm - 3pm0.134.112.3SE1211
21/05/17 3pm - 4pm0.126.210.5SE1111
21/05/17 4pm - 5pm0.1110.310.3SSE1011
21/05/17 5pm - 6pm0.1218.513.0SSE811
21/05/17 6pm - 7pm0.1334.914.2SE711
21/05/17 7pm - 8pm0.1641.115.0SSE611
21/05/17 8pm - 9pm0.1934.931.7SSW311
21/05/17 9pm - 10pm0.2343.115.6WNW311
21/05/1710pm - 11pm0.2949.317.1W411
21/05/1711pm - 12am0.3343.113.9W611
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
22/05/1712am - 1am0.3537.012.7W922
22/05/17 1am - 2am0.3724.610.8W522
22/05/17 2am - 3am0.3624.610.8WNW422
22/05/17 3am - 4am0.3424.611.1W422
22/05/17 4am - 5am0.3222.611.9NW522
22/05/17 5am - 6am0.2928.814.3WNW722
22/05/17 6am - 7am0.2632.916.4WNW622
22/05/17 7am - 8am0.2737.020.1W722
22/05/17 8am - 9am0.3039.025.4NW522
22/05/17 9am - 10am0.3143.124.5W722
22/05/1710am - 11am0.3230.814.8WNW222
22/05/1711am - 12pm0.3130.821.4ESE422
22/05/1712pm - 1pm0.3141.176.5SE622
22/05/17 1pm - 2pm0.3024.615.7SE722
22/05/17 2pm - 3pm0.2726.718.9ESE722
22/05/17 3pm - 4pm0.2318.516.9E922
22/05/17 4pm - 5pm0.1824.616.4E922
22/05/17 5pm - 6pm0.1865.729.6ENE622
22/05/17 6pm - 7pm0.2073.933.3E422
22/05/17 7pm - 8pm0.2371.929.4ENE322
22/05/17 8pm - 9pm0.2759.626.8WNW122
22/05/17 9pm - 10pm0.3653.426.0WSW422
22/05/1710pm - 11pm0.4651.327.4W422
22/05/1711pm - 12am0.5651.325.4W622
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
23/05/1712am - 1am0.6447.223.7W419
23/05/17 1am - 2am0.6939.021.3NW319
23/05/17 2am - 3am0.7239.018.2NNW219
23/05/17 3am - 4am0.7437.017.8NNW419
23/05/17 4am - 5am0.7437.016.5WNW419
23/05/17 5am - 6am0.6937.017.3WNW319
23/05/17 6am - 7am0.6443.122.7NW619
23/05/17 7am - 8am0.6351.330.9NW619
23/05/17 8am - 9am0.6355.541.9NW519
23/05/17 9am - 10am0.6257.526.8WNW419
23/05/1710am - 11am0.5943.114.9NNW519
23/05/1711am - 12pm0.5532.913.0N619
23/05/1712pm - 1pm0.5128.810.5NNW419
23/05/17 1pm - 2pm0.4814.48.0N619
23/05/17 2pm - 3pm0.4222.617.8NE619
23/05/17 3pm - 4pm0.3537.024.9ENE919
23/05/17 4pm - 5pm0.2855.523.1ENE819
23/05/17 5pm - 6pm0.2461.620.1NE519
23/05/17 6pm - 7pm0.2669.821.5ENE319
23/05/17 7pm - 8pm0.3067.820.8NE319
23/05/17 8pm - 9pm0.3153.415.0NNE419
23/05/17 9pm - 10pm0.3247.213.4NW419
23/05/1710pm - 11pm0.3349.314.4NNW519
23/05/1711pm - 12am0.3451.313.2NW519
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
24/05/1712am - 1am0.3545.213.5WNW413
24/05/17 1am - 2am0.3639.018.7W613
24/05/17 2am - 3am0.3641.117.1W613
24/05/17 3am - 4am0.3432.915.8NW513
24/05/17 4am - 5am0.3330.819.1W1213
24/05/17 5am - 6am0.3228.811.9NNW413
24/05/17 6am - 7am0.3232.913.2WNW413
24/05/17 7am - 8am0.3745.218.7NW513
24/05/17 8am - 9am0.4353.430.0W313
24/05/17 9am - 10am0.4663.730.8W413
24/05/1710am - 11am0.4757.518.3WSW1013
24/05/1711am - 12pm0.4430.88.6WSW1113
24/05/1712pm - 1pm0.4318.50.7W1313
24/05/17 1pm - 2pm0.4112.30.2WSW2013
24/05/17 2pm - 3pm0.378.22.1WSW2513
24/05/17 3pm - 4pm0.3010.35.8WSW2513
24/05/17 4pm - 5pm0.2014.48.9WSW2113
24/05/17 5pm - 6pm0.1220.58.4WSW1613
24/05/17 6pm - 7pm0.0728.89.3WSW1413
24/05/17 7pm - 8pm0.0532.910.4W1313
24/05/17 8pm - 9pm0.0647.211.3W1313
24/05/17 9pm - 10pm0.0739.010.6W1513
24/05/1710pm - 11pm0.0832.910.3W1013
24/05/1711pm - 12am0.0930.810.4WNW1013
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
25/05/1712am - 1am0.1024.67.9W1112
25/05/17 1am - 2am0.1124.67.1W1412
25/05/17 2am - 3am0.1120.55.9W1512
25/05/17 3am - 4am0.1014.45.7WSW1612
25/05/17 4am - 5am0.0818.55.5WSW1712
25/05/17 5am - 6am0.0720.56.3WSW1512
25/05/17 6am - 7am0.0843.17.9W1312
25/05/17 7am - 8am0.0949.39.9W1512
25/05/17 8am - 9am0.0939.010.8WSW1412
25/05/17 9am - 10am0.0918.57.5W1512
25/05/1710am - 11am0.1014.47.3W1012
25/05/1711am - 12pm0.1014.47.8W612
25/05/1712pm - 1pm0.1112.39.1SSW112
25/05/17 1pm - 2pm0.1120.510.7SE712
25/05/17 2pm - 3pm0.1126.710.8SE512
25/05/17 3pm - 4pm0.1032.912.5SE712
25/05/17 4pm - 5pm0.0934.914.3E712
25/05/17 5pm - 6pm0.1267.820.0ENE612
25/05/17 6pm - 7pm0.1871.921.2NNE312
25/05/17 7pm - 8pm0.2567.819.7NW312
25/05/17 8pm - 9pm0.3265.719.1NNW312
25/05/17 9pm - 10pm0.3957.518.5WNW412
25/05/1710pm - 11pm0.4755.517.6W612
25/05/1711pm - 12am0.5953.423.5WNW512
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)
19/05/1712am - 1am0.2132.910.3WSW114
19/05/17 1am - 2am0.2234.99.2W214
19/05/17 2am - 3am0.2428.87.5W214
19/05/17 3am - 4am0.2528.810.7W214
19/05/17 4am - 5am0.2732.910.8W214
19/05/17 5am - 6am0.3134.913.8W114
19/05/17 6am - 7am0.3739.030.3W214
19/05/17 7am - 8am0.4545.254.6WSW114
19/05/17 8am - 9am0.5551.339.6WSW014
19/05/17 9am - 10am0.5130.817.5ENE514
19/05/1710am - 11am0.4928.86.0NE614
19/05/1711am - 12pm0.4916.410.8NNE614
19/05/1712pm - 1pm0.4614.47.1NNE714
19/05/17 1pm - 2pm0.4216.48.2NE814
19/05/17 2pm - 3pm0.3516.417.1NE714
19/05/17 3pm - 4pm0.2626.722.1NNE314
19/05/17 4pm - 5pm0.1834.912.0NNE214
19/05/17 5pm - 6pm0.1837.012.0NE214
19/05/17 6pm - 7pm0.1934.99.2NE414
19/05/17 7pm - 8pm0.1832.97.9NE614
19/05/17 8pm - 9pm0.1822.66.1ENE514
19/05/17 9pm - 10pm0.1822.67.0NE514
19/05/1710pm - 11pm0.1818.56.8NE514
19/05/1711pm - 12am0.1712.38.3NE414
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/05/1712am - 1am0.1612.38.7NE312
20/05/17 1am - 2am0.1422.610.5ENE412
20/05/17 2am - 3am0.1414.410.2NE312
20/05/17 3am - 4am0.1310.38.5NNW112
20/05/17 4am - 5am0.138.27.9N212
20/05/17 5am - 6am0.1318.54.7NNE212
20/05/17 6am - 7am0.1428.86.2N012
20/05/17 7am - 8am0.1630.89.9NW012
20/05/17 8am - 9am0.1937.012.3WNW212
20/05/17 9am - 10am0.2032.95.8WNW412
20/05/1710am - 11am0.2016.42.7NNW312
20/05/1711am - 12pm0.2114.44.5WNW412
20/05/1712pm - 1pm0.2212.31.0NW312
20/05/17 1pm - 2pm0.2216.48.4W512
20/05/17 2pm - 3pm0.2218.54.6W512
20/05/17 3pm - 4pm0.2122.68.2W112
20/05/17 4pm - 5pm0.2157.521.3SW012
20/05/17 5pm - 6pm0.2447.223.0W012
20/05/17 6pm - 7pm0.3049.327.0W112
20/05/17 7pm - 8pm0.3543.124.8W112
20/05/17 8pm - 9pm0.4339.024.9WSW012
20/05/17 9pm - 10pm0.4741.118.2SW012
20/05/1710pm - 11pm0.5037.016.5WSW112
20/05/1711pm - 12am0.5330.89.3W212
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
21/05/1712am - 1am0.5532.98.9W211
21/05/17 1am - 2am0.5524.612.0W211
21/05/17 2am - 3am0.5326.79.4W211
21/05/17 3am - 4am0.4924.66.4NNW011
21/05/17 4am - 5am0.4322.67.0N011
21/05/17 5am - 6am0.4122.68.9WNW011
21/05/17 6am - 7am0.3924.610.6NE011
21/05/17 7am - 8am0.3726.711.5W111
21/05/17 8am - 9am0.3522.68.1W811
21/05/17 9am - 10am0.3316.4-2.0W811
21/05/1710am - 11am0.2914.41.4W611
21/05/1711am - 12pm0.2712.34.6W211
21/05/1712pm - 1pm0.2616.412.1SSE211
21/05/17 1pm - 2pm0.2412.312.0SSE211
21/05/17 2pm - 3pm0.2212.315.1SE211
21/05/17 3pm - 4pm0.2118.511.5SSE311
21/05/17 4pm - 5pm0.2124.611.0S111
21/05/17 5pm - 6pm0.2232.912.1S111
21/05/17 6pm - 7pm0.2553.413.2WSW011
21/05/17 7pm - 8pm0.2739.012.7WNW211
21/05/17 8pm - 9pm0.3432.926.5W211
21/05/17 9pm - 10pm0.4234.925.9W111
21/05/1710pm - 11pm0.4839.018.5W211
21/05/1711pm - 12am0.5339.014.0WNW111
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
22/05/1712am - 1am0.5537.013.3W220
22/05/17 1am - 2am0.5726.78.4W020
22/05/17 2am - 3am0.5522.66.9W020
22/05/17 3am - 4am0.5220.58.3N020
22/05/17 4am - 5am0.4420.510.0W020
22/05/17 5am - 6am0.3830.818.1W220
22/05/17 6am - 7am0.3445.218.9WNW120
22/05/17 7am - 8am0.3439.030.4W320
22/05/17 8am - 9am0.3941.131.3WNW220
22/05/17 9am - 10am0.4445.223.4W420
22/05/1710am - 11am0.4432.913.6WNW320
22/05/1711am - 12pm0.4330.89.5SE120
22/05/1712pm - 1pm0.4243.116.9SE120
22/05/17 1pm - 2pm0.4034.916.4ESE120
22/05/17 2pm - 3pm0.3634.918.1ESE220
22/05/17 3pm - 4pm0.3128.817.9ENE320
22/05/17 4pm - 5pm0.2326.719.2ENE320
22/05/17 5pm - 6pm0.1853.425.5ENE120
22/05/17 6pm - 7pm0.2363.740.2W020
22/05/17 7pm - 8pm0.3055.536.1W220
22/05/17 8pm - 9pm0.3743.124.4W220
22/05/17 9pm - 10pm0.4643.122.1WNW220
22/05/1710pm - 11pm0.5943.125.2WNW120
22/05/1711pm - 12am0.7045.226.0W220
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
23/05/1712am - 1am0.8045.223.3WNW121
23/05/17 1am - 2am0.8730.820.5NW021
23/05/17 2am - 3am0.8926.715.7NW021
23/05/17 3am - 4am0.8926.716.7N021
23/05/17 4am - 5am0.8724.612.3WNW121
23/05/17 5am - 6am0.8328.818.0N021
23/05/17 6am - 7am0.7753.425.7W121
23/05/17 7am - 8am0.7647.234.4W121
23/05/17 8am - 9am0.7655.544.9WNW221
23/05/17 9am - 10am0.7461.620.6WNW321
23/05/1710am - 11am0.6947.214.7NW221
23/05/1711am - 12pm0.6330.811.6N321
23/05/1712pm - 1pm0.5830.88.3NW221
23/05/17 1pm - 2pm0.5324.612.0NNE221
23/05/17 2pm - 3pm0.4630.822.1NE321
23/05/17 3pm - 4pm0.3747.226.8ENE421
23/05/17 4pm - 5pm0.2961.624.3ENE321
23/05/17 5pm - 6pm0.2563.721.5NE321
23/05/17 6pm - 7pm0.3173.924.7ENE021
23/05/17 7pm - 8pm0.3859.633.8N021
23/05/17 8pm - 9pm0.4157.518.9NE121
23/05/17 9pm - 10pm0.4441.117.0WNW221
23/05/1710pm - 11pm0.4637.014.3NNW121
23/05/1711pm - 12am0.4930.811.0W121
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
24/05/1712am - 1am0.5128.812.0W112
24/05/17 1am - 2am0.5426.715.0W112
24/05/17 2am - 3am0.5128.816.5NW012
24/05/17 3am - 4am0.4728.815.3W112
24/05/17 4am - 5am0.4537.023.0WSW412
24/05/17 5am - 6am0.4334.911.8N012
24/05/17 6am - 7am0.4441.114.7WNW112
24/05/17 7am - 8am0.4947.219.0WNW112
24/05/17 8am - 9am0.5457.536.8W212
24/05/17 9am - 10am0.5869.820.4W312
24/05/1710am - 11am0.5755.520.7WSW712
24/05/1711am - 12pm0.5432.98.1W612
24/05/1712pm - 1pm0.5322.6-4.4W912
24/05/17 1pm - 2pm0.5112.3-2.4WSW1412
24/05/17 2pm - 3pm0.488.23.1W1812
24/05/17 3pm - 4pm0.4112.36.3WSW1712
24/05/17 4pm - 5pm0.3214.48.7WSW1312
24/05/17 5pm - 6pm0.2418.58.0WSW912
24/05/17 6pm - 7pm0.2032.99.2W612
24/05/17 7pm - 8pm0.1941.110.7W612
24/05/17 8pm - 9pm0.2147.211.4W512
24/05/17 9pm - 10pm0.2241.19.6W712
24/05/1710pm - 11pm0.2337.010.4W412
24/05/1711pm - 12am0.2432.910.2W112
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
25/05/1712am - 1am0.2432.96.9W415
25/05/17 1am - 2am0.2439.06.7W615
25/05/17 2am - 3am0.2328.85.6W715
25/05/17 3am - 4am0.2214.44.5W715
25/05/17 4am - 5am0.1818.54.6W715
25/05/17 5am - 6am0.1724.66.1W415
25/05/17 6am - 7am0.1653.411.2W615
25/05/17 7am - 8am0.1851.311.7W915
25/05/17 8am - 9am0.1934.910.0W1015
25/05/17 9am - 10am0.1920.57.3W1015
25/05/1710am - 11am0.1816.45.9W815
25/05/1711am - 12pm0.1820.514.6W415
25/05/1712pm - 1pm0.1822.69.7WSW115
25/05/17 1pm - 2pm0.1724.69.5SE215
25/05/17 2pm - 3pm0.1632.913.3SE215
25/05/17 3pm - 4pm0.1549.314.5SE215
25/05/17 4pm - 5pm0.1332.916.0ENE315
25/05/17 5pm - 6pm0.1865.735.3N015
25/05/17 6pm - 7pm0.2567.843.7W115
25/05/17 7pm - 8pm0.3453.426.2W215
25/05/17 8pm - 9pm0.4749.327.6W215
25/05/17 9pm - 10pm0.5845.224.8W215
25/05/1710pm - 11pm0.6943.121.2W115
25/05/1711pm - 12am0.8143.121.8NNW015
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)
19/05/1712am - 1am0.2020.515.8E712
19/05/17 1am - 2am0.1920.513.7E812
19/05/17 2am - 3am0.1828.820.3E812
19/05/17 3am - 4am0.1628.812.3E612
19/05/17 4am - 5am0.1539.015.8E612
19/05/17 5am - 6am0.1453.414.3E812
19/05/17 6am - 7am0.1465.717.7ENE512
19/05/17 7am - 8am0.1761.624.4NE512
19/05/17 8am - 9am0.2159.618.1NE412
19/05/17 9am - 10am0.2232.918.2NE1112
19/05/1710am - 11am0.2324.68.4NE1512
19/05/1711am - 12pm0.2510.32.0NNE1412
19/05/1712pm - 1pm0.2510.32.5NNE1612
19/05/17 1pm - 2pm0.2616.48.6NNE1912
19/05/17 2pm - 3pm0.2512.314.5NNE1912
19/05/17 3pm - 4pm0.2312.39.0N1212
19/05/17 4pm - 5pm0.2126.78.9N1012
19/05/17 5pm - 6pm0.2230.88.4NNE812
19/05/17 6pm - 7pm0.2324.612.4NNE1112
19/05/17 7pm - 8pm0.2324.66.3NNE1412
19/05/17 8pm - 9pm0.2314.48.9NE1312
19/05/17 9pm - 10pm0.2420.57.9NE1312
19/05/1710pm - 11pm0.2412.36.8NE1512
19/05/1711pm - 12am0.238.25.7NNE1112
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
20/05/1712am - 1am0.218.212.8NNE119
20/05/17 1am - 2am0.2012.310.8NE129
20/05/17 2am - 3am0.176.28.6NNE119
20/05/17 3am - 4am0.152.114.5NNW79
20/05/17 4am - 5am0.142.19.5N109
20/05/17 5am - 6am0.1210.314.3N109
20/05/17 6am - 7am0.1122.66.5N69
20/05/17 7am - 8am0.1132.91.3NW49
20/05/17 8am - 9am0.1432.95.0W69
20/05/17 9am - 10am0.1626.74.8WNW99
20/05/1710am - 11am0.168.22.1NNW119
20/05/1711am - 12pm0.178.23.2NW129
20/05/1712pm - 1pm0.176.25.0NW119
20/05/17 1pm - 2pm0.1810.34.7WNW69
20/05/17 2pm - 3pm0.1812.30.9W59
20/05/17 3pm - 4pm0.1710.3-0.1WNW29
20/05/17 4pm - 5pm0.1524.6-0.3E09
20/05/17 5pm - 6pm0.1857.57.1ESE39
20/05/17 6pm - 7pm0.2255.58.8SE49
20/05/17 7pm - 8pm0.2755.518.3SSE39
20/05/17 8pm - 9pm0.3251.322.8SSE39
20/05/17 9pm - 10pm0.3541.130.5SSE49
20/05/1710pm - 11pm0.3726.723.8S39
20/05/1711pm - 12am0.4026.710.3WSW49
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
21/05/1712am - 1am0.4330.813.0WSW512
21/05/17 1am - 2am0.4222.613.0WSW812
21/05/17 2am - 3am0.4024.612.8WSW912
21/05/17 3am - 4am0.3622.610.7WSW812
21/05/17 4am - 5am0.3326.77.3NNW312
21/05/17 5am - 6am0.3128.811.5NNW512
21/05/17 6am - 7am0.3028.817.0WNW512
21/05/17 7am - 8am0.2924.616.8WNW312
21/05/17 8am - 9am0.2520.514.4W1112
21/05/17 9am - 10am0.2414.47.8W1112
21/05/1710am - 11am0.2110.34.9W1012
21/05/1711am - 12pm0.198.23.7W412
21/05/1712pm - 1pm0.176.21.3SE512
21/05/17 1pm - 2pm0.142.115.1SE812
21/05/17 2pm - 3pm0.120.05.3SE912
21/05/17 3pm - 4pm0.102.18.4SSE912
21/05/17 4pm - 5pm0.094.112.8SSE712
21/05/17 5pm - 6pm0.1012.310.6SSE612
21/05/17 6pm - 7pm0.1326.717.7SE412
21/05/17 7pm - 8pm0.1522.624.3SE612
21/05/17 8pm - 9pm0.1824.616.3SSE412
21/05/17 9pm - 10pm0.2347.218.3WSW412
21/05/1710pm - 11pm0.2847.211.7WSW612
21/05/1711pm - 12am0.3241.118.7WSW812
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
22/05/1712am - 1am0.3432.914.6WSW919
22/05/17 1am - 2am0.3522.610.8WSW719
22/05/17 2am - 3am0.3420.518.4W619
22/05/17 3am - 4am0.3324.612.3WSW619
22/05/17 4am - 5am0.3224.616.1NW419
22/05/17 5am - 6am0.2826.717.3WNW719
22/05/17 6am - 7am0.2630.820.5W619
22/05/17 7am - 8am0.2834.915.5WSW919
22/05/17 8am - 9am0.3139.021.5NW719
22/05/17 9am - 10am0.3339.026.7W719
22/05/1710am - 11am0.3322.622.5NW519
22/05/1711am - 12pm0.3214.416.4SE419
22/05/1712pm - 1pm0.3122.69.8SE619
22/05/17 1pm - 2pm0.3014.48.2SE719
22/05/17 2pm - 3pm0.2718.520.6SE719
22/05/17 3pm - 4pm0.2316.415.6E1019
22/05/17 4pm - 5pm0.1818.511.6E1019
22/05/17 5pm - 6pm0.1641.118.2ENE619
22/05/17 6pm - 7pm0.1861.620.8ENE619
22/05/17 7pm - 8pm0.2161.628.4ENE419
22/05/17 8pm - 9pm0.2463.722.6NW119
22/05/17 9pm - 10pm0.3367.829.0WSW519
22/05/1710pm - 11pm0.4259.629.6WSW619
22/05/1711pm - 12am0.5051.334.7WSW719
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
23/05/1712am - 1am0.5647.220.8WSW621
23/05/17 1am - 2am0.5941.127.7W321
23/05/17 2am - 3am0.6239.013.5NW221
23/05/17 3am - 4am0.6539.018.6NW321
23/05/17 4am - 5am0.6534.915.0WNW421
23/05/17 5am - 6am0.5930.825.6WNW521
23/05/17 6am - 7am0.5441.121.2WNW821
23/05/17 7am - 8am0.5549.324.7WNW721
23/05/17 8am - 9am0.5955.542.6NW621
23/05/17 9am - 10am0.5951.337.8WNW621
23/05/1710am - 11am0.5741.133.8NNW721
23/05/1711am - 12pm0.5328.89.6NNW1021
23/05/1712pm - 1pm0.5022.615.3N621
23/05/17 1pm - 2pm0.4710.36.8NNW821
23/05/17 2pm - 3pm0.4114.44.6NNE821
23/05/17 3pm - 4pm0.3334.912.6ENE721
23/05/17 4pm - 5pm0.2651.330.3NE921
23/05/17 5pm - 6pm0.2355.533.1NNE1021
23/05/17 6pm - 7pm0.2567.822.2NE621
23/05/17 7pm - 8pm0.2961.614.0NNE821
23/05/17 8pm - 9pm0.2941.124.3NNE1121
23/05/17 9pm - 10pm0.3134.917.1NNW1021
23/05/1710pm - 11pm0.3341.118.1NW821
23/05/1711pm - 12am0.3553.419.0NW521
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
24/05/1712am - 1am0.3851.320.4W617
24/05/17 1am - 2am0.3943.134.8W817
24/05/17 2am - 3am0.3839.020.8W717
24/05/17 3am - 4am0.3534.918.7W617
24/05/17 4am - 5am0.3432.915.3W1317
24/05/17 5am - 6am0.3326.718.1NNW217
24/05/17 6am - 7am0.3439.019.0W517
24/05/17 7am - 8am0.3849.318.9NW717
24/05/17 8am - 9am0.4153.418.5W417
24/05/17 9am - 10am0.4559.624.2WNW517
24/05/1710am - 11am0.4549.325.6WSW1017
24/05/1711am - 12pm0.4424.620.0W917
24/05/1712pm - 1pm0.4314.49.0W1517
24/05/17 1pm - 2pm0.416.29.3W2417
24/05/17 2pm - 3pm0.366.211.9W2817
24/05/17 3pm - 4pm0.276.210.8WSW2517
24/05/17 4pm - 5pm0.164.19.6WSW2117
24/05/17 5pm - 6pm0.068.216.0WSW1617
24/05/17 6pm - 7pm0.0014.415.8WSW1517
24/05/17 7pm - 8pm-0.0239.013.9W1417
24/05/17 8pm - 9pm-0.0349.313.3W1417
24/05/17 9pm - 10pm-0.0343.115.5W1617
24/05/1710pm - 11pm-0.0339.09.8W1417
24/05/1711pm - 12am-0.0134.98.8WNW1117
Date Hour CO
ppm
NO2
µg/m3
PM10
µg/m3
Wind
Direction
Wind
Velocity
km/h
PM10
µg/m3
(daily avg)
25/05/1712am - 1am0.0134.916.8W1214
25/05/17 1am - 2am0.0312.313.5W1114
25/05/17 2am - 3am0.0412.38.8WSW1214
25/05/17 3am - 4am0.056.216.2WSW1314
25/05/17 4am - 5am0.042.16.9WSW1414
25/05/17 5am - 6am0.052.15.9WSW1214
25/05/17 6am - 7am0.0739.05.3W1214
25/05/17 7am - 8am0.0939.08.2WSW1414
25/05/17 8am - 9am0.0920.59.8W1414
25/05/17 9am - 10am0.0910.37.9W1614
25/05/1710am - 11am0.0910.37.2W1114
25/05/1711am - 12pm0.1010.39.6WNW714
25/05/1712pm - 1pm0.106.215.7WSW114
25/05/17 1pm - 2pm0.114.111.8SE614
25/05/17 2pm - 3pm0.1012.39.8SE314
25/05/17 3pm - 4pm0.0816.48.1SE714
25/05/17 4pm - 5pm0.0837.09.3E714
25/05/17 5pm - 6pm0.1051.313.4ENE514
25/05/17 6pm - 7pm0.1567.828.3NNE314
25/05/17 7pm - 8pm0.2067.821.8NW514
25/05/17 8pm - 9pm0.2767.830.1NNW514
25/05/17 9pm - 10pm0.3363.720.3NW714
25/05/1710pm - 11pm0.4567.824.2W614
25/05/1711pm - 12am0.5961.637.3W514

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