Air Pollution in Arrondissement de Saint-Julien-en-Genevois: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Arrondissement de Saint-Julien-en-Genevois pollution September 2017 - May 2020
Current data from stations: FR33211 FR33212
Locations: « Upper Savoy Arrondissement de Saint-Julien-en-Genevois Annemasse » Ambilly »
Pollution and air quality forecast for Arrondissement de Saint-Julien-en-Genevois. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Arrondissement de Saint-Julien-en-Genevois:
  1. ozone (O3) - 9 (Good)
  2. nitrogen dioxide (NO2) - 59 (Moderate)
  3. particulate matter (PM10) suspended dust - 10 (Good)
  4. particulate matter (PM2.5) dust - 6 (Good)
Real-time Air Quality Index (AQI) for Arrondissement de Saint-Julien-en-Genevois, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Arrondissement de Saint-Julien-en-Genevois today? Is the air polluted in Arrondissement de Saint-Julien-en-Genevois?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is moderate in Arrondissement de Saint-Julien-en-Genevois. Some pollutants in Arrondissement de Saint-Julien-en-Genevois may slightly affect very few hypersensitive individuals. Air pollutants in Arrondissement de Saint-Julien-en-Genevois may cause minor breathing discomfort to sensitive people.


How is the O3 level today in Arrondissement de Saint-Julien-en-Genevois? (ozone (O3))
9 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
59 (Moderate)

What is the level of PM10 today in Arrondissement de Saint-Julien-en-Genevois? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Arrondissement de Saint-Julien-en-Genevois is: 10 (Good) The highest PM10 values usually occur in month: 51 (March 2020). The lowest value of particulate matter PM10 pollution in Arrondissement de Saint-Julien-en-Genevois is usually recorded in: May (5.9).

What is the current level of PM2.5 in Arrondissement de Saint-Julien-en-Genevois? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Arrondissement de Saint-Julien-en-Genevois in the last 7 days was: 29 (Wednesday, January 10, 2024) and the lowest: 10 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 19 (January 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: May (2.6).



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

O3 9 (Good)

35 (Good)

NO2 59 (Moderate)

PM10 10 (Good)

PM2,5 6 (Good)

Data on air pollution from recent days in Arrondissement de Saint-Julien-en-Genevois

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 22
Good		 20
Good		 21
Good		 19
Good		 29
Good		 31
Good		 36
Good		 35
Good
pm10 31
Moderate		 24
Moderate		 25
Moderate		 26
Moderate		 28
Moderate		 13
Good		 17
Good		 12
Good
no 7
Good		 3
Good		 3
Good		 3
Good		 7
Good		 9
Good		 11
Good		 8
Good
o3 15
Good		 27
Good		 28
Good		 31
Good		 21
Good		 30
Good		 22
Good		 22
Good
pm25 29
Moderate		 23
Moderate		 23
Moderate		 25
Moderate		 26
Moderate		 11
Good		 12
Good		 10
Good
data source »
Air pollution in Arrondissement de Saint-Julien-en-Genevois 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 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
pm10 5.9 (Good) 16 (Good) 51 (Unhealthy for Sensitive Groups) 14 (Good) 25 (Moderate) 17 (Good) 15 (Good) 14 (Good) 13 (Good) 11 (Good) 15 (Good) 12 (Good) 17 (Good) 14 (Good) 15 (Good) 18 (Good) 18 (Good) 21 (Moderate) 15 (Good) 16 (Good) 18 (Good) 16 (Good) 16 (Good)
no2 6.7 (Good) 9.3 (Good) 14 (Good) 21 (Good) 32 (Good) 24 (Good) 21 (Good) 18 (Good) 12 (Good) 11 (Good) 14 (Good) 9 (Good) 10 (Good) 9.8 (Good) 14 (Good) 18 (Good) 31 (Good) 23 (Good) 24 (Good) 28 (Good) 32 (Good) 25 (Good) 21 (Good)
o3 55 (Good) 72 (Moderate) 54 (Good) 42 (Good) 18 (Good) 27 (Good) 24 (Good) 28 (Good) 54 (Good) 65 (Good) 65 (Good) 72 (Moderate) 96 (Moderate) 82 (Moderate) 70 (Moderate) 71 (Moderate) 44 (Good) 34 (Good) 28 (Good) 29 (Good) 26 (Good) 34 (Good) 44 (Good)
pm25 2.6 (Good) 10 (Good) 11 (Good) 7 (Good) 19 (Moderate) 12 (Good) 9.8 (Good) 7.3 (Good) 5.5 (Good) 6.7 (Good) 7.4 (Good) 5.7 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 14 (Moderate) 13 (Good) 9.6 (Good) 11 (Good)
data source »

FR33211

Wednesday, January 17, 2024, 9:00 AM

O3 7 (Good)

ozone (O3)

57 (Good)

index_name_no

NO2 71 (Moderate)

nitrogen dioxide (NO2)

PM10 11 (Good)

particulate matter (PM10) suspended dust

FR33212

Wednesday, January 17, 2024, 9:00 AM

PM2,5 6.2 (Good)

particulate matter (PM2.5) dust

NO2 46 (Moderate)

nitrogen dioxide (NO2)

O3 11 (Good)

ozone (O3)

PM10 9.1 (Good)

particulate matter (PM10) suspended dust

13 (Good)

index_name_no

FR33211

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 39 40 36 31 22 24 23 25
pm10 14 19 13 28 25 25 24 31
no 10 12 11 6.3 2.4 3.8 3.2 8.7
o3 25 26 37 27 38 31 29 17

FR33212

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
pm25 10 12 11 26 25 23 23 29
no 4.9 10 6.4 7.9 3.8 2.5 2.7 5.1
o3 19 17 24 16 23 25 25 13
pm10 11 15 13 28 27 24 24 30
no2 30 32 27 27 17 17 17 19

FR33211

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 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 - - - - - - - - - - - - - - - - - - - 14 13 9.6 11
pm10 6.6 15 86 16 26 18 16 16 14 9.6 18 14 17 14 15 18 18 21 15 16 18 16 16
no2 6.8 10 18 27 38 30 27 22 14 12 14 8.1 10 9.8 14 18 31 23 24 28 32 25 21
o3 57 73 53 40 17 25 21 26 51 65 66 79 96 82 70 71 44 34 28 29 26 34 44

FR33212

2018-08   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 2018-09 2018-08
pm25 2.6 10 11 7 19 12 9.8 7.3 5.5 6.7 7.4 5.7
pm10 5.2 17 15 12 23 16 14 13 11 12 13 9.6
no2 6.6 8.4 11 16 27 18 14 15 11 9.7 13 9.9
o3 54 71 54 45 19 29 27 31 57 65 64 66

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