Air Pollution in Calais: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Calais. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Calais:- nitrogen dioxide (NO2) - 26 (Good)
- ozone (O3) - 18 (Good)
- sulfur dioxide (SO2) - 1 (Good)
- particulate matter (PM10) suspended dust - 24 (Moderate)
What is the air quality in Calais today? Is the air polluted in Calais?. Is there smog?
Today (Wednesday, January 17, 2024) air quality is moderate in Calais.
Some pollutants in Calais may slightly affect very few hypersensitive individuals. Air pollutants in Calais may cause minor breathing discomfort to sensitive people.
How high is the level of NO2? (nitrogen dioxide (NO2))
26 (Good)
How is the O3 level today in Calais? (ozone (O3))
18 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)
What is the level of PM10 today in Calais? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Calais is:
24 (Moderate)
The highest PM10 values usually occur in month: 37 (April 2019).
The lowest value of particulate matter PM10 pollution in Calais is usually recorded in: October (15).
Current data Wednesday, January 17, 2024, 9:00 AM
NO2 26 (Good)
3 (Good)
O3 18 (Good)
SO2 1 (Good)
PM10 24 (Moderate)
Data on air pollution from recent days in Calais
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
no
5
Good
15
Good
1
Good
1
Good
1
Good
2
Good
4
Good
2
Good
pm10
34
Moderate
37
Moderate
17
Good
15
Good
20
Moderate
12
Good
16
Good
25
Moderate
so2
6
Good
2
Good
1
Good
3
Good
3
Good
1
Good
1
Good
2
Good
no2
32
Good
24
Good
2
Good
14
Good
10
Good
8
Good
24
Good
18
Good
o3
-
Good
13
Good
-
Good
-
Good
-
Good
63
Good
44
Good
29
Good
data source »
Air pollution in Calais 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
pm25
6.7 (Good)
15 (Moderate)
6.5 (Good)
5.8 (Good)
9.4 (Good)
9.9 (Good)
8.5 (Good)
5.7 (Good)
4.8 (Good)
10 (Good)
6.5 (Good)
7 (Good)
9 (Good)
23 (Moderate)
10 (Good)
18 (Moderate)
10 (Good)
7 (Good)
16 (Moderate)
7.3 (Good)
4.4 (Good)
3.5 (Good)
8.4 (Good)
4.9 (Good)
18 (Moderate)
12 (Good)
12 (Good)
8 (Good)
8.6 (Good)
5.7 (Good)
5.6 (Good)
4.5 (Good)
16 (Moderate)
pm10
26 (Moderate)
30 (Moderate)
19 (Good)
18 (Good)
20 (Moderate)
21 (Moderate)
17 (Good)
15 (Good)
16 (Good)
24 (Moderate)
20 (Good)
19 (Good)
21 (Moderate)
37 (Moderate)
24 (Moderate)
33 (Moderate)
21 (Moderate)
20 (Good)
25 (Moderate)
18 (Good)
18 (Good)
15 (Good)
23 (Moderate)
23 (Moderate)
34 (Moderate)
24 (Moderate)
23 (Moderate)
17 (Good)
19 (Good)
15 (Good)
17 (Good)
17 (Good)
26 (Moderate)
so2
1.7 (Good)
1.6 (Good)
0.59 (Good)
0.38 (Good)
0.61 (Good)
0.38 (Good)
1.6 (Good)
2.1 (Good)
1.1 (Good)
3.5 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
0.95 (Good)
1.1 (Good)
1.6 (Good)
1.1 (Good)
6.1 (Good)
2.4 (Good)
2.9 (Good)
3.1 (Good)
2.5 (Good)
1.6 (Good)
2.4 (Good)
1.6 (Good)
3.8 (Good)
no2
14 (Good)
19 (Good)
11 (Good)
9.7 (Good)
15 (Good)
16 (Good)
16 (Good)
13 (Good)
9.3 (Good)
9.5 (Good)
10 (Good)
11 (Good)
12 (Good)
20 (Good)
15 (Good)
23 (Good)
20 (Good)
16 (Good)
18 (Good)
16 (Good)
10 (Good)
14 (Good)
14 (Good)
10 (Good)
22 (Good)
20 (Good)
20 (Good)
18 (Good)
16 (Good)
17 (Good)
22 (Good)
13 (Good)
20 (Good)
o3
77 (Moderate)
65 (Good)
68 (Good)
65 (Good)
45 (Good)
46 (Good)
37 (Good)
47 (Good)
53 (Good)
61 (Good)
61 (Good)
63 (Good)
66 (Good)
62 (Good)
63 (Good)
37 (Good)
39 (Good)
43 (Good)
29 (Good)
43 (Good)
58 (Good)
47 (Good)
68 (Good)
64 (Good)
68 (Good)
63 (Good)
55 (Good)
50 (Good)
49 (Good)
47 (Good)
42 (Good)
50 (Good)
45 (Good)
data source »
FR10026
Wednesday, January 17, 2024, 9:00 AM
NO2 26 (Good)
nitrogen dioxide (NO2)
3.3 (Good)
index_name_no
O3 18 (Good)
ozone (O3)
SO2 1.2 (Good)
sulfur dioxide (SO2)
PM10 24 (Moderate)
particulate matter (PM10) suspended dust
FR10026
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
no
1.7
4.3
1.9
1.3
1.5
0.56
15
4.7
pm10
25
16
12
20
15
17
37
34
so2
1.8
0.94
0.91
2.9
2.5
1.4
2
6.2
no2
18
24
7.7
9.8
14
2.2
24
32
o3
29
44
63
-
-
-
13
-
FR10016
2017-09 2020-05
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
6.7
15
6.5
5.8
9.4
9.9
8.5
5.7
4.8
10
6.5
7
9
23
10
18
10
7
16
7.3
4.4
3.5
8.4
4.9
18
12
12
8
8.6
5.7
5.6
4.5
16
pm10
29
32
21
18
20
19
18
15
17
26
22
20
23
38
25
33
21
18
25
19
18
15
25
22
35
26
24
18
19
15
18
18
28
FR10026
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
23
28
18
18
21
22
16
15
14
23
17
17
19
37
23
32
21
21
24
17
18
16
22
23
34
22
23
15
19
16
16
16
25
no2
14
19
11
9.7
15
16
16
13
9.3
9.5
10
11
12
20
15
23
20
16
18
16
10
14
14
10
22
20
20
18
16
17
22
13
20
o3
77
65
68
65
45
46
37
47
53
61
61
63
66
62
63
37
39
43
29
43
58
47
68
64
68
63
55
50
49
47
42
50
45
so2
1.7
1.6
0.59
0.38
0.61
0.38
1.6
2.1
1.1
3.5
-
-
-
-
-
-
-
-
-
-
0.95
1.1
1.6
1.1
6.1
2.4
2.9
3.1
2.5
1.6
2.4
1.6
3.8
* Pollution data source:
https://openaq.org
(EEA France)
The data is licensed under CC-By 4.0
NO2 26 (Good)
3 (Good)
O3 18 (Good)
SO2 1 (Good)
PM10 24 (Moderate)
Data on air pollution from recent days in Calais
| 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 |
|---|---|---|---|---|---|---|---|---|
| no | 5 Good |
15 Good |
1 Good |
1 Good |
1 Good |
2 Good |
4 Good |
2 Good |
| pm10 | 34 Moderate |
37 Moderate |
17 Good |
15 Good |
20 Moderate |
12 Good |
16 Good |
25 Moderate |
| so2 | 6 Good |
2 Good |
1 Good |
3 Good |
3 Good |
1 Good |
1 Good |
2 Good |
| no2 | 32 Good |
24 Good |
2 Good |
14 Good |
10 Good |
8 Good |
24 Good |
18 Good |
| o3 | - Good |
13 Good |
- Good |
- Good |
- Good |
63 Good |
44 Good |
29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 6.7 (Good) | 15 (Moderate) | 6.5 (Good) | 5.8 (Good) | 9.4 (Good) | 9.9 (Good) | 8.5 (Good) | 5.7 (Good) | 4.8 (Good) | 10 (Good) | 6.5 (Good) | 7 (Good) | 9 (Good) | 23 (Moderate) | 10 (Good) | 18 (Moderate) | 10 (Good) | 7 (Good) | 16 (Moderate) | 7.3 (Good) | 4.4 (Good) | 3.5 (Good) | 8.4 (Good) | 4.9 (Good) | 18 (Moderate) | 12 (Good) | 12 (Good) | 8 (Good) | 8.6 (Good) | 5.7 (Good) | 5.6 (Good) | 4.5 (Good) | 16 (Moderate) |
| pm10 | 26 (Moderate) | 30 (Moderate) | 19 (Good) | 18 (Good) | 20 (Moderate) | 21 (Moderate) | 17 (Good) | 15 (Good) | 16 (Good) | 24 (Moderate) | 20 (Good) | 19 (Good) | 21 (Moderate) | 37 (Moderate) | 24 (Moderate) | 33 (Moderate) | 21 (Moderate) | 20 (Good) | 25 (Moderate) | 18 (Good) | 18 (Good) | 15 (Good) | 23 (Moderate) | 23 (Moderate) | 34 (Moderate) | 24 (Moderate) | 23 (Moderate) | 17 (Good) | 19 (Good) | 15 (Good) | 17 (Good) | 17 (Good) | 26 (Moderate) |
| so2 | 1.7 (Good) | 1.6 (Good) | 0.59 (Good) | 0.38 (Good) | 0.61 (Good) | 0.38 (Good) | 1.6 (Good) | 2.1 (Good) | 1.1 (Good) | 3.5 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.95 (Good) | 1.1 (Good) | 1.6 (Good) | 1.1 (Good) | 6.1 (Good) | 2.4 (Good) | 2.9 (Good) | 3.1 (Good) | 2.5 (Good) | 1.6 (Good) | 2.4 (Good) | 1.6 (Good) | 3.8 (Good) |
| no2 | 14 (Good) | 19 (Good) | 11 (Good) | 9.7 (Good) | 15 (Good) | 16 (Good) | 16 (Good) | 13 (Good) | 9.3 (Good) | 9.5 (Good) | 10 (Good) | 11 (Good) | 12 (Good) | 20 (Good) | 15 (Good) | 23 (Good) | 20 (Good) | 16 (Good) | 18 (Good) | 16 (Good) | 10 (Good) | 14 (Good) | 14 (Good) | 10 (Good) | 22 (Good) | 20 (Good) | 20 (Good) | 18 (Good) | 16 (Good) | 17 (Good) | 22 (Good) | 13 (Good) | 20 (Good) |
| o3 | 77 (Moderate) | 65 (Good) | 68 (Good) | 65 (Good) | 45 (Good) | 46 (Good) | 37 (Good) | 47 (Good) | 53 (Good) | 61 (Good) | 61 (Good) | 63 (Good) | 66 (Good) | 62 (Good) | 63 (Good) | 37 (Good) | 39 (Good) | 43 (Good) | 29 (Good) | 43 (Good) | 58 (Good) | 47 (Good) | 68 (Good) | 64 (Good) | 68 (Good) | 63 (Good) | 55 (Good) | 50 (Good) | 49 (Good) | 47 (Good) | 42 (Good) | 50 (Good) | 45 (Good) |
NO2 26 (Good)
nitrogen dioxide (NO2)3.3 (Good)
index_name_noO3 18 (Good)
ozone (O3)SO2 1.2 (Good)
sulfur dioxide (SO2)PM10 24 (Moderate)
particulate matter (PM10) suspended dustFR10026
| 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 |
|---|---|---|---|---|---|---|---|---|
| no | 1.7 | 4.3 | 1.9 | 1.3 | 1.5 | 0.56 | 15 | 4.7 |
| pm10 | 25 | 16 | 12 | 20 | 15 | 17 | 37 | 34 |
| so2 | 1.8 | 0.94 | 0.91 | 2.9 | 2.5 | 1.4 | 2 | 6.2 |
| no2 | 18 | 24 | 7.7 | 9.8 | 14 | 2.2 | 24 | 32 |
| o3 | 29 | 44 | 63 | - | - | - | 13 | - |
FR10016
| 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 | 6.7 | 15 | 6.5 | 5.8 | 9.4 | 9.9 | 8.5 | 5.7 | 4.8 | 10 | 6.5 | 7 | 9 | 23 | 10 | 18 | 10 | 7 | 16 | 7.3 | 4.4 | 3.5 | 8.4 | 4.9 | 18 | 12 | 12 | 8 | 8.6 | 5.7 | 5.6 | 4.5 | 16 |
| pm10 | 29 | 32 | 21 | 18 | 20 | 19 | 18 | 15 | 17 | 26 | 22 | 20 | 23 | 38 | 25 | 33 | 21 | 18 | 25 | 19 | 18 | 15 | 25 | 22 | 35 | 26 | 24 | 18 | 19 | 15 | 18 | 18 | 28 |
FR10026
| 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 | 23 | 28 | 18 | 18 | 21 | 22 | 16 | 15 | 14 | 23 | 17 | 17 | 19 | 37 | 23 | 32 | 21 | 21 | 24 | 17 | 18 | 16 | 22 | 23 | 34 | 22 | 23 | 15 | 19 | 16 | 16 | 16 | 25 |
| no2 | 14 | 19 | 11 | 9.7 | 15 | 16 | 16 | 13 | 9.3 | 9.5 | 10 | 11 | 12 | 20 | 15 | 23 | 20 | 16 | 18 | 16 | 10 | 14 | 14 | 10 | 22 | 20 | 20 | 18 | 16 | 17 | 22 | 13 | 20 |
| o3 | 77 | 65 | 68 | 65 | 45 | 46 | 37 | 47 | 53 | 61 | 61 | 63 | 66 | 62 | 63 | 37 | 39 | 43 | 29 | 43 | 58 | 47 | 68 | 64 | 68 | 63 | 55 | 50 | 49 | 47 | 42 | 50 | 45 |
| so2 | 1.7 | 1.6 | 0.59 | 0.38 | 0.61 | 0.38 | 1.6 | 2.1 | 1.1 | 3.5 | - | - | - | - | - | - | - | - | - | - | 0.95 | 1.1 | 1.6 | 1.1 | 6.1 | 2.4 | 2.9 | 3.1 | 2.5 | 1.6 | 2.4 | 1.6 | 3.8 |