Замърсяването на въздуха в Saint-Pie-de-Guire: Индекс за качеството на въздуха в реално време и сигнал за смог.
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 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 | 2017-08 | 2017-07 | 2017-06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.01 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.05 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) |
| pm25 | 3.1 (Good) | 4.5 (Good) | 5.7 (Good) | 11 (Good) | 7.3 (Good) | 7 (Good) | 6.5 (Good) | 4.2 (Good) | 2.5 (Good) | 2.6 (Good) | 7.6 (Good) | 3.8 (Good) | 3.3 (Good) | 4.7 (Good) | 9.9 (Good) | 9.9 (Good) | 12 (Good) | 11 (Good) | 8.1 (Good) | 5 (Good) | 2.7 (Good) | 5.5 (Good) | 5.7 (Good) | 4.8 (Good) | 5.5 (Good) | 6 (Good) | 8.2 (Good) | 14 (Moderate) | 13 (Moderate) | 11 (Good) | 9.4 (Good) | 7.5 (Good) | 8.3 (Good) | 7.1 (Good) | 8.1 (Good) | 7.5 (Good) |
Zéphirin
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 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 | 2017-08 | 2017-07 | 2017-06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.02 | 0.02 | 0.03 | 0.01 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 |
| pm25 | 3.1 | 4.5 | 5.7 | 11 | 7.3 | 7 | 6.5 | 4.2 | 2.5 | 2.6 | 7.6 | 3.8 | 3.3 | 4.7 | 9.9 | 9.9 | 12 | 11 | 8.1 | 5 | 2.7 | 5.5 | 5.7 | 4.8 | 5.5 | 6 | 8.2 | 14 | 13 | 11 | 9.4 | 7.5 | 8.3 | 7.1 | 8.1 | 7.5 |
* Pollution data source:
https://openaq.org
(AirNow)
The data is licensed under CC-By 4.0