Air Pollution in Canons: Real-time Air Quality Index and smog alert.
| index | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 | 2016-01 | 2015-12 | 2015-11 | 2015-10 | 2015-09 | 2015-08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 (Moderate) | 13 (Moderate) | 17 (Moderate) | 28 (Moderate) | 20 (Moderate) | 9.7 (Good) | 11 (Good) | 9.8 (Good) | 9.3 (Good) | 7.8 (Good) | 9.1 (Good) | 13 (Moderate) | 10 (Good) | 12 (Good) | 9 (Good) | 6.3 (Good) | 8.8 (Good) | 9.6 (Good) | 12 (Good) | 6.5 (Good) | 5.9 (Good) |
London Harrow Stanmore
| index | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 | 2016-01 | 2015-12 | 2015-11 | 2015-10 | 2015-09 | 2015-08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 13 | 17 | 28 | 20 | 9.7 | 11 | 9.8 | 9.3 | 7.8 | 9.1 | 13 | 10 | 12 | 9 | 6.3 | 8.8 | 9.6 | 12 | 6.5 | 5.9 |
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0