Pollution de l’air dans Guipry-Messac: indice de qualité de l’air en temps réel et alerte au smog.

Lieux: « Arrondissement de Redon Guipry-Messac Guipry »
Pollution de l’air en Guipry-Messac de septembre 2017 à décembre 2019
pollution pm25 hikersbay.com
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)
data source »

FR19008

2017-09   2019-12
pollution pm25 hikersbay.com
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