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

The latest data Last 7 days Saint-Chamond pollution September 2017 - May 2020
Current data from stations: SAINT-CHAMOND
Locations: « Arrondissement de Saint-Étienne Saint-Chamond
Pollution and air quality forecast for Saint-Chamond. Today is Saturday, May 3, 2025. The following air pollution values have been recorded for Saint-Chamond:
  1. ozone (O3) - 2 (Good)
  2. particulate matter (PM10) suspended dust - 14 (Good)
  3. particulate matter (PM2.5) dust - 11 (Good)
Real-time Air Quality Index (AQI) for Saint-Chamond, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Saint-Chamond today? Is the air polluted in Saint-Chamond?. 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 Saint-Chamond.


How is the O3 level today in Saint-Chamond? (ozone (O3))
2 (Good)

What is the level of PM10 today in Saint-Chamond? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Saint-Chamond is: 14 (Good) The highest PM10 values usually occur in month: 26 (January 2020). The lowest value of particulate matter PM10 pollution in Saint-Chamond is usually recorded in: May (7.4).

What is the current level of PM2.5 in Saint-Chamond? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Saint-Chamond in the last 7 days was: 43 (Friday, January 12, 2024) and the lowest: 26 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 21 (January 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: May (3.9).



Current data Wednesday, January 17, 2024, 9:00 AM

O3 2 (Good)

PM10 14 (Good)

PM2,5 11 (Good)

Data on air pollution from recent days in Saint-Chamond

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
o3 6
Good		 11
Good		 20
Good		 21
Good		 14
Good		 11
Good		 19
Good		 4
Good
pm25 34
Moderate		 31
Moderate		 43
Unhealthy for Sensitive Groups		 42
Unhealthy for Sensitive Groups		 30
Moderate		 28
Moderate		 30
Moderate		 26
Moderate
pm10 37
Moderate		 32
Moderate		 46
Moderate		 45
Moderate		 32
Moderate		 30
Moderate		 32
Moderate		 27
Moderate
data source »
Air pollution in Saint-Chamond from September 2017 to May 2020
pollution pm25 hikersbay.com
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
no2 8.2 (Good) 12 (Good) 18 (Good) 32 (Good) 40 (Moderate) 31 (Good) 33 (Good) 25 (Good) 20 (Good) 17 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 27 (Good) 17 (Good) 18 (Good) 16 (Good) 21 (Good) 21 (Good) 26 (Good) 29 (Good) 32 (Good) 32 (Good) 34 (Good) 30 (Good) 34 (Good)
pm25 3.9 (Good) 9.9 (Good) 10 (Good) 8 (Good) 21 (Moderate) 12 (Good) 7.7 (Good) 6.8 (Good) 4.5 (Good) 6.5 (Good) 8.3 (Good) 6.8 (Good) 5.7 (Good) 7.9 (Good) 8.5 (Good) 16 (Moderate) 11 (Good) 12 (Good) 14 (Moderate) 14 (Moderate) 7.1 (Good) 6.8 (Good) 7.5 (Good) 5.6 (Good) 8.8 (Good) 5.9 (Good) 7.2 (Good) 15 (Moderate) - (Good) 8.4 (Good) 11 (Good) 5.3 (Good) 6.7 (Good)
pm10 7.4 (Good) 15 (Good) 14 (Good) 12 (Good) 26 (Moderate) 16 (Good) 10 (Good) 11 (Good) 9.5 (Good) 12 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 13 (Good) 12 (Good) 13 (Good) 11 (Good) 14 (Good) 12 (Good) 9.3 (Good) 19 (Good) - (Good) 15 (Good) 19 (Good) 16 (Good) 16 (Good)
o3 58 (Good) 63 (Good) 51 (Good) 35 (Good) 20 (Good) 29 (Good) 26 (Good) 29 (Good) 52 (Good) 58 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 79 (Moderate) 80 (Moderate) 64 (Good) 66 (Good) 73 (Moderate) 50 (Good) 32 (Good) 30 (Good) 26 (Good) 27 (Good) 35 (Good) 42 (Good)
data source »

SAINT-CHAMOND

Wednesday, January 17, 2024, 9:00 AM

O3 1.6 (Good)

ozone (O3)

PM10 14 (Good)

particulate matter (PM10) suspended dust

PM2,5 11 (Good)

particulate matter (PM2.5) dust

SAINT-CHAMOND

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
o3 4 19 11 14 21 20 11 5.9
pm25 26 30 28 30 42 43 31 34
pm10 27 32 30 32 45 46 32 37

FR29426

2017-09   2020-05
pollution pm25 hikersbay.com
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
pm25 3.9 9.9 10 8 21 12 7.7 6.8 4.5 6.5 8.3 6.8 5.7 7.9 8.5 16 11 12 14 14 7.1 6.8 7.5 5.6 8.8 5.9 7.2 15 - 8.4 11 5.3 6.7
pm10 7.4 15 14 12 26 16 10 11 9.5 12 - - - - - - - - - - 13 12 13 11 14 12 9.3 19 - 15 19 16 16
no2 8.2 12 18 32 40 31 33 25 20 17 - - - - - - - - - - 27 17 18 16 21 21 26 29 32 32 34 30 34
o3 58 63 51 35 20 29 26 29 52 58 - - - - - - - - - - - 79 80 64 66 73 50 32 30 26 27 35 42

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