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

The latest data Last 7 days Saint-Étienne pollution September 2017 - May 2020 Quality of life
Current data from stations: SAINT ETIENNE SUD
Locations: « Arrondissement de Saint-Étienne Saint-Étienne
Pollution and air quality forecast for Saint-Étienne. Today is Saturday, May 3, 2025. The following air pollution values have been recorded for Saint-Étienne:
  1. ozone (O3) - 58 (Good)
  2. nitrogen dioxide (NO2) - 8 (Good)
  3. particulate matter (PM10) suspended dust - 4 (Good)
  4. particulate matter (PM2.5) dust - 2 (Good)
Real-time Air Quality Index (AQI) for Saint-Étienne, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

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


How is the O3 level today in Saint-Étienne? (ozone (O3))
58 (Good)

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

What is the level of PM10 today in Saint-Étienne? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Saint-Étienne is: 4 (Good) The highest PM10 values usually occur in month: 21 (February 2019). The lowest value of particulate matter PM10 pollution in Saint-Étienne is usually recorded in: May (7.1).

What is the current level of PM2.5 in Saint-Étienne? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 2 (Good) For comparison, the highest level of PM2.5 in Saint-Étienne in the last 7 days was: 44 (Friday, January 12, 2024) and the lowest: 1 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 27 (February 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: May (3.8).



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

O3 58 (Good)

NO2 8 (Good)

PM10 4 (Good)

PM2,5 2 (Good)

0 (Good)

Data on air pollution from recent days in Saint-Étienne

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
no2 24
Good		 25
Good		 22
Good		 30
Good		 41
Moderate		 31
Good		 29
Good		 5
Good
no 13
Good		 6
Good		 2
Good		 4
Good		 13
Good		 8
Good		 16
Good		 0
Good
o3 7
Good		 17
Good		 21
Good		 18
Good		 17
Good		 15
Good		 23
Good		 61
Good
pm25 34
Moderate		 31
Moderate		 44
Unhealthy for Sensitive Groups		 43
Unhealthy for Sensitive Groups		 19
Moderate		 24
Moderate		 23
Moderate		 1
Good
pm10 35
Moderate		 32
Moderate		 46
Moderate		 44
Moderate		 21
Moderate		 25
Moderate		 25
Moderate		 2
Good
data source »
Air pollution in Saint-Étienne 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
pm25 3.8 (Good) 10 (Good) 10 (Good) 6.8 (Good) 14 (Moderate) 9.1 (Good) 6 (Good) 6.3 (Good) 5 (Good) 6.9 (Good) 9.3 (Good) 7.2 (Good) 6.2 (Good) 8.4 (Good) 8.4 (Good) 16 (Moderate) 12 (Good) 9.2 (Good) 11 (Good) 12 (Good) 7.8 (Good) 7.4 (Good) 8.2 (Good) 6.2 (Good) 8.9 (Good) 6.1 (Good) 7 (Good) 27 (Moderate) - (Good) 14 (Moderate) 10 (Good) 7.3 (Good) 8.2 (Good)
o3 68 (Good) 74 (Moderate) 61 (Good) 51 (Good) 27 (Good) 34 (Good) 36 (Good) 41 (Good) 58 (Good) 70 (Good) 86 (Moderate) 76 (Moderate) 70 (Good) 74 (Moderate) 67 (Good) 44 (Good) 40 (Good) 34 (Good) 32 (Good) 47 (Good) 68 (Good) 80 (Moderate) 85 (Moderate) 66 (Good) 70 (Good) 79 (Moderate) 59 (Good) 36 (Good) 40 (Good) 36 (Good) 35 (Good) 44 (Good) 51 (Good)
pm10 7.1 (Good) 15 (Good) 14 (Good) 11 (Good) 18 (Good) 13 (Good) 8 (Good) 10 (Good) 11 (Good) 12 (Good) 19 (Good) 15 (Good) 9.9 (Good) 13 (Good) 12 (Good) 21 (Moderate) 14 (Good) 11 (Good) 13 (Good) 18 (Good) 15 (Good) 13 (Good) 15 (Good) 13 (Good) 14 (Good) 14 (Good) 8.8 (Good) 17 (Good) - (Good) 9 (Good) 13 (Good) 12 (Good) 14 (Good)
no2 5.3 (Good) 8.6 (Good) 13 (Good) 21 (Good) 32 (Good) 22 (Good) 22 (Good) 16 (Good) 12 (Good) 9.3 (Good) 10 (Good) 11 (Good) 8.8 (Good) 13 (Good) 17 (Good) 32 (Good) 27 (Good) 24 (Good) 25 (Good) 21 (Good) 17 (Good) 9.4 (Good) 11 (Good) 11 (Good) 14 (Good) 13 (Good) 20 (Good) 26 (Good) 23 (Good) 23 (Good) 24 (Good) 20 (Good) 23 (Good)
data source »

Quality of life in Saint-Étienne

Green and Parks in the City

Saint-Étienne 69%

Andorra: 69% Switzerland: 76% Luxembourg: 83% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Saint-Étienne 15 (Moderate)

Pleasure of spending time in the city

Saint-Étienne 75%

Andorra: 84% Switzerland: 84% Luxembourg: 85% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Saint-Étienne 20 (Moderate)

Air Pollution

Saint-Étienne 31%

Andorra: 29% Switzerland: 20% Luxembourg: 19% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Saint-Étienne 44%

Andorra: 89% Switzerland: 82% Luxembourg: 84% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Saint-Étienne 69%

Andorra: 100% Switzerland: 90% Luxembourg: 83% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Saint-Étienne 31%

Andorra: 75% Switzerland: 82% Luxembourg: 82% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Saint-Étienne 56%

Andorra: 29% Switzerland: 38% Luxembourg: 29% Belgium: 54% Liechtenstein: 19%

Water Pollution

Saint-Étienne 38%

Andorra: 19% Switzerland: 19% Luxembourg: 19% Belgium: 42% Liechtenstein: 0%
Source: Numbeo


SAINT ETIENNE SUD

Wednesday, January 17, 2024, 9:00 AM

O3 58 (Good)

ozone (O3)

NO2 8.2 (Good)

nitrogen dioxide (NO2)

PM10 3.6 (Good)

particulate matter (PM10) suspended dust

PM2,5 1.9 (Good)

particulate matter (PM2.5) dust

0.3 (Good)

index_name_no

SAINT ETIENNE SUD

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
no2 4.8 29 31 41 30 22 25 24
no -0.05 16 8.3 13 4 1.9 6.3 13
o3 61 23 15 17 18 21 17 7
pm25 1.4 23 24 19 43 44 31 34
pm10 2.3 25 25 21 44 46 32 35

FR29424

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 3.8 10 10 6.8 14 9.1 6 6.3 5 6.9 9.3 7.2 6.2 8.4 8.4 16 12 9.2 11 12 7.8 7.4 8.2 6.2 8.9 6.1 7 27 - 14 10 7.3 8.2
pm10 7.1 15 14 11 18 13 8 10 11 12 19 15 9.9 13 12 21 14 11 13 18 15 13 15 13 14 14 8.8 17 - 9 13 12 14
no2 5.3 8.6 13 21 32 22 22 16 12 9.3 10 11 8.8 13 17 32 27 24 25 21 17 9.4 11 11 14 13 20 26 23 23 24 20 23
o3 68 74 61 51 27 34 36 41 58 70 86 76 70 74 67 44 40 34 32 47 68 80 85 66 70 79 59 36 40 36 35 44 51

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