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

Current data from stations: Grenoble Les Frenes FR15046
Pollution and air quality forecast for Grenoble. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Grenoble:
  1. particulate matter (PM2.5) dust - 6 (Good)
  2. particulate matter (PM10) suspended dust - 7 (Good)
  3. nitrogen dioxide (NO2) - 18 (Good)
  4. ozone (O3) - 27 (Good)
  5. sulfur dioxide (SO2) - 2 (Good)
Real-time Air Quality Index (AQI) for Grenoble, Tuesday, January 16, 2024: 1.

air quality index: 0
AQI 1 Good

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

Today (Tuesday, January 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Grenoble.


What is the current level of PM2.5 in Grenoble? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Grenoble in the last 7 days was: 33 (Sunday, January 14, 2024) and the lowest: 12 (Wednesday, January 17, 2024). The highest PM2.5 values were recorded: 116 (February 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: May (5.4).

What is the level of PM10 today in Grenoble? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Grenoble is: 7 (Good) The highest PM10 values usually occur in month: 34 (January 2020). The lowest value of particulate matter PM10 pollution in Grenoble is usually recorded in: May (12).

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

How is the O3 level today in Grenoble? (ozone (O3))
27 (Good)

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



Current data Tuesday, January 16, 2024, 3:00 AM

PM2,5 6 (Good)

PM10 7 (Good)

2 (Good)

NO2 18 (Good)

O3 27 (Good)

SO2 2 (Good)

Data on air pollution from recent days in Grenoble

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 3
Good
3
Good
2
Good
3
Good
1
Good
6
Good
3
Good
2
Good
pm10 30
Moderate
33
Moderate
41
Moderate
21
Moderate
35
Moderate
33
Moderate
14
Good
14
Good
no 19
Good
16
Good
15
Good
10
Good
18
Good
38
Good
5
Good
5
Good
pm25 31
Moderate
27
Moderate
23
Moderate
20
Moderate
33
Moderate
32
Moderate
17
Moderate
12
Good
o3 2
Good
8
Good
16
Good
21
Good
4
Good
4
Good
20
Good
29
Good
no2 28
Good
28
Good
27
Good
22
Good
31
Good
39
Good
19
Good
18
Good
data source »
Air pollution in Grenoble 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 5.8 (Good) 10 (Good) 11 (Good) 116 (Very bad Hazardous) 23 (Moderate) 22 (Moderate) 11 (Good) 8 (Good) 7.8 (Good) 9.4 (Good) 12 (Good) 9.7 (Good) 5.4 (Good) 7.2 (Good) 10 (Good) 18 (Moderate) 15 (Moderate) 16 (Moderate) 15 (Moderate) 12 (Good) 10 (Good) 9.8 (Good) 10 (Good) 8.5 (Good) 9.9 (Good) 8.6 (Good) 12 (Good) 16 (Moderate) 14 (Moderate) 18 (Moderate) 15 (Moderate) 9.9 (Good) 9.9 (Good)
so2 0.85 (Good) 0.73 (Good) 1.2 (Good) 1.7 (Good) 2.2 (Good) 1.6 (Good) 1 (Good) 0.73 (Good) 0.88 (Good) 0.61 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 1.1 (Good) 6.6 (Good) 3.2 (Good) 0.09 (Good) 0.75 (Good) 1.3 (Good) 1.3 (Good) 1.5 (Good) 1.8 (Good) 1.4 (Good) 0.8 (Good) 0.41 (Good)
pm10 12 (Good) 18 (Good) 21 (Moderate) 21 (Moderate) 34 (Moderate) 24 (Moderate) 19 (Good) 17 (Good) 16 (Good) 15 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 18 (Good) 15 (Good) 19 (Good) 16 (Good) 17 (Good) 20 (Moderate) 16 (Good) 19 (Good) 17 (Good) 23 (Moderate) 23 (Moderate) 33 (Moderate) 27 (Moderate)
no2 16 (Good) 13 (Good) 21 (Good) 38 (Good) 45 (Moderate) 35 (Good) 35 (Good) 26 (Good) 24 (Good) 20 (Good) 11 (Good) 13 (Good) 9.6 (Good) 15 (Good) 22 (Good) 36 (Good) 26 (Good) 30 (Good) 26 (Good) 23 (Good) 30 (Good) 22 (Good) 26 (Good) 24 (Good) 27 (Good) 27 (Good) 36 (Good) 35 (Good) 41 (Moderate) 44 (Moderate) 42 (Moderate) 40 (Moderate) 39 (Good)
o3 52 (Good) 66 (Good) 51 (Good) 31 (Good) 13 (Good) 19 (Good) 12 (Good) 25 (Good) 46 (Good) 59 (Good) 83 (Moderate) 72 (Moderate) 69 (Good) 71 (Moderate) 51 (Good) 26 (Good) 27 (Good) 22 (Good) 14 (Good) 30 (Good) 65 (Good) 69 (Good) 84 (Moderate) 60 (Good) 54 (Good) 65 (Good) 40 (Good) 32 (Good) 22 (Good) 20 (Good) 20 (Good) 26 (Good) 28 (Good)
data source »

Quality of life in Grenoble

Green and Parks in the City

Grenoble 62%

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

particulate matter PM2.5

Grenoble 20 (Moderate)

Pleasure of spending time in the city

Grenoble 52%

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

particulate matter PM10

Grenoble 31 (Moderate)

Air Pollution

Grenoble 64%

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

Garbage Disposal

Grenoble 59%

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

Availability and quality of drinking water

Grenoble 81%

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

Cleanliness and tidiness

Grenoble 47%

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

Noise and Light pollution

Grenoble 61%

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

Water Pollution

Grenoble 26%

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


Grenoble Les Frenes

Wednesday, January 17, 2024, 9:00 AM

PM2,5 6.3 (Good)

particulate matter (PM2.5) dust

PM10 7.8 (Good)

particulate matter (PM10) suspended dust

1.8 (Good)

index_name_no

NO2 23 (Good)

nitrogen dioxide (NO2)

O3 27 (Good)

ozone (O3)

SO2 1.8 (Good)

sulfur dioxide (SO2)

FR15046

Tuesday, January 16, 2024, 3:00 AM

1.4 (Good)

index_name_no

NO2 13 (Good)

nitrogen dioxide (NO2)

PM10 6.9 (Good)

particulate matter (PM10) suspended dust

Grenoble Les Frenes

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 2 2.7 5.9 0.97 2.6 2 2.5 3.4
pm10 14 19 34 35 22 26 29 32
no 4.8 8.3 20 12 5.4 2.2 6.6 16
pm25 12 17 32 33 20 23 27 31
o3 29 20 4.1 3.5 21 16 7.7 2.3
no2 18 24 32 26 17 20 22 25

FR15046

index 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 13 46 36 26 33 34 31
no 1.6 56 23 14 28 25 22
pm10 8 32 34 19 57 36 28

FR15043

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 5.8 10 11 116 23 22 11 8 7.8 9.4 12 9.7 5.4 7.2 10 18 15 16 15 12 10 9.8 10 8.5 9.9 8.6 12 16 14 18 15 9.9 9.9
pm10 12 18 25 18 30 26 17 16 15 14 - - - - - - - - - - 17 15 17 14 14 17 16 19 17 20 20 41 24
so2 0.85 0.73 1.2 1.7 2.2 1.6 1 0.73 0.88 0.61 - - - - - - - - - - - 1.1 6.6 3.2 0.09 0.75 1.3 1.3 1.5 1.8 1.4 0.8 0.41
no2 7.2 9 15 28 35 26 25 17 13 10 11 13 9.6 15 22 36 26 30 26 23 15 11 12 9.4 12 14 23 24 31 31 32 29 26
o3 52 66 51 31 13 19 12 25 46 59 83 72 69 71 51 26 27 22 14 30 65 69 84 60 54 65 40 32 22 20 20 26 28

FR15046

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 12 18 17 24 38 22 21 18 17 15 20 16 21 18 21 23 - - - 26 25 25 30
no2 25 17 28 48 55 44 46 36 36 29 44 33 40 39 41 40 49 45 52 56 51 52 53

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