Air Pollution in Montlhéry: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Montlhéry. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Montlhéry:- nitrogen dioxide (NO2) - 54 (Moderate)
- particulate matter (PM2.5) dust - 16 (Moderate)
What is the air quality in Montlhéry today? Is the air polluted in Montlhéry?. Is there smog?
How high is the level of NO2? (nitrogen dioxide (NO2))
54 (Moderate)
What is the current level of PM2.5 in Montlhéry? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
16 (Moderate)
For comparison, the highest level of PM2.5 in Montlhéry in the last 7 days was: 39 (Tuesday, January 16, 2024) and the lowest: 19 (Wednesday, January 17, 2024).
Current data Wednesday, January 17, 2024, 9:00 AM
NO2 54 (Moderate)
128 (Good)
PM2,5 16 (Moderate)
Data on air pollution from recent days in Montlhéry
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
41
Moderate
54
Moderate
47
Moderate
43
Moderate
41
Moderate
58
Moderate
69
Moderate
35
Good
pm25
31
Moderate
33
Moderate
20
Moderate
23
Moderate
24
Moderate
29
Moderate
39
Unhealthy for Sensitive Groups
19
Moderate
no
76
Good
70
Good
56
Good
83
Good
75
Good
135
Good
185
Good
62
Good
data source »
Air pollution in Montlhéry 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
no2
32 (Good)
36 (Good)
44 (Moderate)
51 (Moderate)
59 (Moderate)
59 (Moderate)
61 (Moderate)
54 (Moderate)
58 (Moderate)
55 (Moderate)
57 (Moderate)
54 (Moderate)
57 (Moderate)
66 (Moderate)
59 (Moderate)
84 (Moderate)
64 (Moderate)
55 (Moderate)
57 (Moderate)
66 (Moderate)
69 (Moderate)
54 (Moderate)
66 (Moderate)
51 (Moderate)
64 (Moderate)
74 (Moderate)
73 (Moderate)
60 (Moderate)
59 (Moderate)
64 (Moderate)
69 (Moderate)
67 (Moderate)
84 (Moderate)
data source »
RN20 - MONTLHERY
Wednesday, January 17, 2024, 9:00 AM
NO2 54 (Moderate)
nitrogen dioxide (NO2)
128 (Good)
index_name_no
PM2,5 16 (Moderate)
particulate matter (PM2.5) dust
RN20 - MONTLHERY
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
35
69
58
41
43
47
54
41
pm25
19
39
29
24
23
20
33
31
no
62
185
135
75
83
56
70
76
FR04180
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
32
36
44
51
59
59
61
54
58
55
57
54
57
66
59
84
64
55
57
66
69
54
66
51
64
74
73
60
59
64
69
67
84
* Pollution data source:
https://openaq.org
(EEA France)
The data is licensed under CC-By 4.0
NO2 54 (Moderate)
128 (Good)
PM2,5 16 (Moderate)
Data on air pollution from recent days in Montlhéry
| 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 | 41 Moderate |
54 Moderate |
47 Moderate |
43 Moderate |
41 Moderate |
58 Moderate |
69 Moderate |
35 Good |
| pm25 | 31 Moderate |
33 Moderate |
20 Moderate |
23 Moderate |
24 Moderate |
29 Moderate |
39 Unhealthy for Sensitive Groups |
19 Moderate |
| no | 76 Good |
70 Good |
56 Good |
83 Good |
75 Good |
135 Good |
185 Good |
62 Good |
| 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 | 32 (Good) | 36 (Good) | 44 (Moderate) | 51 (Moderate) | 59 (Moderate) | 59 (Moderate) | 61 (Moderate) | 54 (Moderate) | 58 (Moderate) | 55 (Moderate) | 57 (Moderate) | 54 (Moderate) | 57 (Moderate) | 66 (Moderate) | 59 (Moderate) | 84 (Moderate) | 64 (Moderate) | 55 (Moderate) | 57 (Moderate) | 66 (Moderate) | 69 (Moderate) | 54 (Moderate) | 66 (Moderate) | 51 (Moderate) | 64 (Moderate) | 74 (Moderate) | 73 (Moderate) | 60 (Moderate) | 59 (Moderate) | 64 (Moderate) | 69 (Moderate) | 67 (Moderate) | 84 (Moderate) |
NO2 54 (Moderate)
nitrogen dioxide (NO2)128 (Good)
index_name_noPM2,5 16 (Moderate)
particulate matter (PM2.5) dustRN20 - MONTLHERY
| 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 | 35 | 69 | 58 | 41 | 43 | 47 | 54 | 41 |
| pm25 | 19 | 39 | 29 | 24 | 23 | 20 | 33 | 31 |
| no | 62 | 185 | 135 | 75 | 83 | 56 | 70 | 76 |
FR04180
| 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 | 32 | 36 | 44 | 51 | 59 | 59 | 61 | 54 | 58 | 55 | 57 | 54 | 57 | 66 | 59 | 84 | 64 | 55 | 57 | 66 | 69 | 54 | 66 | 51 | 64 | 74 | 73 | 60 | 59 | 64 | 69 | 67 | 84 |