Ô nhiễm không khí trong Arrondissement de Redon: chỉ số chất lượng không khí thời gian thực và cảnh báo khói.
| index | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 45 (Good) | 42 (Good) | 45 (Good) | 52 (Good) | 56 (Good) | 70 (Good) | 62 (Good) | 64 (Good) | 70 (Moderate) | 71 (Moderate) | 44 (Good) | 48 (Good) | 43 (Good) | - (Good) | 46 (Good) | 60 (Good) | 54 (Good) | 71 (Moderate) | 67 (Good) | 78 (Moderate) | 71 (Moderate) | 70 (Good) | 57 (Good) | 57 (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| no2 | 6 (Good) | 6.1 (Good) | 4.2 (Good) | 3.7 (Good) | 3.5 (Good) | 1.4 (Good) | 3.5 (Good) | 3.8 (Good) | 6.7 (Good) | 5.8 (Good) | 10 (Good) | 10 (Good) | 5.6 (Good) | 8.9 (Good) | 11 (Good) | 4.3 (Good) | 2.7 (Good) | 1.2 (Good) | 2.5 (Good) | 6.8 (Good) | 3.8 (Good) | 3 (Good) | 4.2 (Good) | 17 (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| pm25 | 9.1 (Good) | 7.4 (Good) | 4.9 (Good) | 2.8 (Good) | 3.1 (Good) | 4.9 (Good) | 4.6 (Good) | 7.3 (Good) | 12 (Good) | 7 (Good) | 14 (Moderate) | 11 (Good) | 9.2 (Good) | 12 (Good) | 7 (Good) | 5.3 (Good) | 4 (Good) | 4.8 (Good) | 6.4 (Good) | 12 (Good) | 7.7 (Good) | 8.6 (Good) | 12 (Good) | 8.4 (Good) | 11 (Good) | 12 (Good) | 6.3 (Good) | 4.9 (Good) |
| pm10 | 12 (Good) | 12 (Good) | 14 (Good) | 18 (Good) | 13 (Good) | 20 (Moderate) | 12 (Good) | 15 (Good) | 21 (Moderate) | 20 (Moderate) | 27 (Moderate) | 18 (Good) | 18 (Good) | 20 (Moderate) | 20 (Moderate) | 18 (Good) | 10 (Good) | 15 (Good) | 16 (Good) | 23 (Moderate) | 17 (Good) | 14 (Good) | 11 (Good) | 12 (Good) | 16 (Good) | 13 (Good) | 14 (Good) | 12 (Good) |
FR19008
| index | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 9.1 | 7.4 | 4.9 | 2.8 | 3.1 | 4.9 | 4.6 | 7.3 | 12 | 7 | 14 | 11 | 9.2 | 12 | 7 | 5.3 | 4 | 4.8 | 6.4 | 12 | 7.7 | 8.6 | 12 | 8.4 | 11 | 12 | 6.3 | 4.9 |
| pm10 | 12 | 12 | 14 | 18 | 13 | 20 | 12 | 15 | 21 | 20 | 27 | 18 | 18 | 20 | 20 | 18 | 10 | 15 | 16 | 23 | 17 | 14 | 11 | 12 | 16 | 13 | 14 | 12 |
| no2 | 6 | 6.1 | 4.2 | 3.7 | 3.5 | 1.4 | 3.5 | 3.8 | 6.7 | 5.8 | 10 | 10 | 5.6 | 8.9 | 11 | 4.3 | 2.7 | 1.2 | 2.5 | 6.8 | 3.8 | 3 | 4.2 | 17 | - | - | - | - |
| o3 | 45 | 42 | 45 | 52 | 56 | 70 | 62 | 64 | 70 | 71 | 44 | 48 | 43 | - | 46 | 60 | 54 | 71 | 67 | 78 | 71 | 70 | 57 | 57 | - | - | - | - |
* Pollution data source:
https://openaq.org
(EEA France)
The data is licensed under CC-By 4.0