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

The latest data Last 7 days
Current data from stations: Voiron Urbain
Locations: « Arrondissement de Grenoble Voiron
Pollution and air quality forecast for Voiron. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Voiron:
  1. nitrogen dioxide (NO2) - 35 (Good)
  2. ozone (O3) - 9 (Good)
  3. particulate matter (PM10) suspended dust - 19 (Good)
Real-time Air Quality Index (AQI) for Voiron, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Voiron today? Is the air polluted in Voiron?. 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 Voiron.


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

How is the O3 level today in Voiron? (ozone (O3))
9 (Good)

What is the level of PM10 today in Voiron? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Voiron is: 19 (Good) The highest PM10 values usually occur in month: 25 (January 2020). The lowest value of particulate matter PM10 pollution in Voiron is usually recorded in: May (5.8).



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

20 (Good)

NO2 35 (Good)

O3 9 (Good)

PM10 19 (Good)

Data on air pollution from recent days in Voiron

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
pm10 20
Moderate		 19
Good		 22
Moderate		 24
Moderate		 22
Moderate		 21
Moderate		 13
Good		 17
Good
no 10
Good		 4
Good		 4
Good		 4
Good		 5
Good		 10
Good		 4
Good		 5
Good
no2 18
Good		 17
Good		 17
Good		 15
Good		 23
Good		 28
Good		 19
Good		 23
Good
o3 11
Good		 19
Good		 22
Good		 26
Good		 19
Good		 16
Good		 29
Good		 14
Good
data source »

Air pollution in Voiron from September 2017 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 2017-12 2017-11 2017-10 2017-09
pm10 5.8 (Good) 14 (Good) 14 (Good) 16 (Good) 25 (Moderate) 17 (Good) 13 (Good) 13 (Good) 11 (Good) 14 (Good) 18 (Good) 15 (Good) 10 (Good) 13 (Good) 15 (Good) 23 (Moderate) 15 (Good) 16 (Good) 18 (Good) 21 (Moderate) 17 (Good) 14 (Good) 15 (Good) 14 (Good) 14 (Good) 16 (Good) - (Good) - (Good) 16 (Good) 18 (Good) 17 (Good) 18 (Good) 23 (Moderate)
o3 53 (Good) 68 (Good) 56 (Good) 32 (Good) 19 (Good) 19 (Good) 19 (Good) 29 (Good) 54 (Good) 61 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 67 (Good) 78 (Moderate) 100 (Moderate) 74 (Moderate) 65 (Good) 76 (Moderate) 55 (Good) 38 (Good) 19 (Good) 22 (Good) 21 (Good) 32 (Good) 42 (Good)
no2 4.2 (Good) 6.9 (Good) 12 (Good) 27 (Good) 34 (Good) 29 (Good) 26 (Good) 19 (Good) 12 (Good) 8.3 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 9.5 (Good) 8.2 (Good) 6.7 (Good) 11 (Good) 13 (Good) 19 (Good) 18 (Good) 28 (Good) 29 (Good) 25 (Good) 22 (Good) 21 (Good)
data source »

Voiron Urbain

Wednesday, January 17, 2024, 9:00 AM

20 (Good)

index_name_no

NO2 35 (Good)

nitrogen dioxide (NO2)

O3 9.1 (Good)

ozone (O3)

PM10 19 (Good)

particulate matter (PM10) suspended dust

Voiron Urbain

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
pm10 17 13 21 22 24 22 19 20
no 5.1 4.2 10 4.5 3.8 3.6 4.5 10
no2 23 19 28 23 15 17 17 18
o3 14 29 16 19 26 22 19 11

FR15018

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
pm10 5.8 14 14 16 25 17 13 13 11 14 18 15 10 13 15 23 15 16 18 21 17 14 15 14 14 16 - - 16 18 17 18 23
no2 4.2 6.9 12 27 34 29 26 19 12 8.3 - - - - - - - - - - - 9.5 8.2 6.7 11 13 19 18 28 29 25 22 21
o3 53 68 56 32 19 19 19 29 54 61 - - - - - - - - - - 67 78 100 74 65 76 55 38 19 22 21 32 42

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