Air Pollution in Frossay: Real-time Air Quality Index and smog alert.

The latest data Last 7 days
Current data from stations: FROSSAY
Locations: « Arrondissement de Saint-Nazaire Frossay
Pollution and air quality forecast for Frossay. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Frossay:
  1. sulfur dioxide (SO2) - 1 (Good)
  2. nitrogen dioxide (NO2) - 3 (Good)
Real-time Air Quality Index (AQI) for Frossay, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Frossay today? Is the air polluted in Frossay?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Frossay.


What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
3 (Good)



Current data Wednesday, January 17, 2024, 6:00 AM

1 (Good)

SO2 1 (Good)

NO2 3 (Good)

Data on air pollution from recent days in Frossay

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
so2 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
no 2
Good		 2
Good		 1
Good		 1
Good		 2
Good		 1
Good		 2
Good		 1
Good
no2 11
Good		 13
Good		 7
Good		 9
Good		 9
Good		 8
Good		 10
Good		 8
Good
data source »

Air pollution in Frossay from January 2018 to May 2020

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
so2 0.64 (Good) 0.63 (Good) 0.59 (Good) 0.96 (Good) 0.81 (Good) 0.57 (Good) 0.81 (Good) 0.65 (Good) 0.8 (Good) 1.1 (Good) 0.82 (Good) 0.69 (Good) 0.69 (Good) 0.92 (Good) 1.3 (Good) 1.1 (Good) 0.9 (Good) 0.7 (Good) 0.66 (Good) 1.4 (Good) 1.1 (Good) 2 (Good) 1.3 (Good) 0.69 (Good) 1 (Good) 0.99 (Good) 1.1 (Good) 2 (Good) 0.77 (Good)
pm10 10 (Good) 19 (Good) 16 (Good) 14 (Good) 15 (Good) 16 (Good) 12 (Good) 7.4 (Good) 11 (Good) 10 (Good) 14 (Good) 10 (Good) 11 (Good) 16 (Good) 16 (Good) 23 (Moderate) 16 (Good) 14 (Good) 17 (Good) 14 (Good) 15 (Good) 11 (Good) 13 (Good) 13 (Good) 18 (Good) 15 (Good) 13 (Good) 15 (Good) 11 (Good)
no2 2.9 (Good) 4.5 (Good) 3.9 (Good) 2.9 (Good) 6.8 (Good) 5.3 (Good) 6.3 (Good) 3.9 (Good) 3.8 (Good) 3.3 (Good) 4.1 (Good) 2.9 (Good) 3.9 (Good) 5.1 (Good) 4.4 (Good) 13 (Good) 8.8 (Good) 5.9 (Good) 9.2 (Good) 6.9 (Good) 5 (Good) 4.4 (Good) 3.8 (Good) 3.5 (Good) 3.9 (Good) 4.4 (Good) 4.1 (Good) 7.8 (Good) 5 (Good)
data source »

FROSSAY

Wednesday, January 17, 2024, 6:00 AM

0.7 (Good)

index_name_no

SO2 0.5 (Good)

sulfur dioxide (SO2)

NO2 3.1 (Good)

nitrogen dioxide (NO2)

FROSSAY

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
so2 0.27 0.25 0.27 0.24 0.29 0.31 0.26 0.13
no 0.78 1.7 1.5 1.6 1.3 1.1 1.7 1.5
no2 7.6 9.9 8.2 8.8 9 7 13 11

FR23068

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
pm10 10 19 16 14 15 16 12 7.4 11 10 14 10 11 16 16 23 16 14 17 14 15 11 13 13 18 15 13 15 11
so2 0.64 0.63 0.59 0.96 0.81 0.57 0.81 0.65 0.8 1.1 0.82 0.69 0.69 0.92 1.3 1.1 0.9 0.7 0.66 1.4 1.1 2 1.3 0.69 1 0.99 1.1 2 0.77
no2 2.9 4.5 3.9 2.9 6.8 5.3 6.3 3.9 3.8 3.3 4.1 2.9 3.9 5.1 4.4 13 8.8 5.9 9.2 6.9 5 4.4 3.8 3.5 3.9 4.4 4.1 7.8 5

* Pollution data source: https://openaq.org (EEA France) The data is licensed under CC-By 4.0