Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
9
PM2.5
61
*
PM10
78
O3
0.5
CO
5
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Feb
45
Excellent
Tue
7 Feb
45
Excellent
Wed
8 Feb
48
Excellent
Thu
9 Feb
53
Good
Fri
10 Feb
47
Excellent
Sat
11 Feb
49
Excellent
Sun
12 Feb
48
Excellent
Air quality in the last 12 months (Comai)
|
2023/01
|
35
|
39
|
30
|
38
|
27
|
24
|
23
|
24
|
30
|
27
|
26
|
24
|
28
|
45
|
41
|
41
|
34
|
32
|
27
|
28
|
42
|
98
|
51
|
32
|
32
|
28
|
28
|
31
|
26
|
24
|
28
|
|
2022/12
|
30
|
26
|
25
|
26
|
27
|
29
|
29
|
35
|
33
|
30
|
35
|
35
|
33
|
38
|
32
|
35
|
32
|
37
|
37
|
36
|
30
|
27
|
28
|
37
|
49
|
28
|
28
|
27
|
28
|
30
|
47
|
|
2022/11
|
25
|
25
|
29
|
25
|
26
|
24
|
26
|
29
|
28
|
30
|
28
|
26
|
42
|
28
|
30
|
27
|
26
|
27
|
29
|
32
|
42
|
32
|
29
|
28
|
28
|
37
|
26
|
30
|
29
|
27
|
|
|
2022/10
|
25
|
28
|
24
|
18
|
14
|
14
|
17
|
19
|
22
|
17
|
17
|
17
|
22
|
26
|
27
|
29
|
26
|
35
|
33
|
31
|
29
|
30
|
31
|
48
|
33
|
20
|
20
|
20
|
20
|
21
|
22
|
|
2022/09
|
24
|
21
|
22
|
29
|
33
|
27
|
28
|
31
|
31
|
31
|
25
|
24
|
18
|
14
|
15
|
15
|
20
|
24
|
23
|
24
|
21
|
20
|
23
|
28
|
25
|
23
|
22
|
28
|
24
|
24
|
|
|
2022/08
|
21
|
21
|
21
|
20
|
22
|
22
|
25
|
24
|
23
|
23
|
27
|
24
|
26
|
25
|
22
|
19
|
22
|
22
|
27
|
23
|
21
|
26
|
24
|
23
|
22
|
26
|
27
|
24
|
22
|
20
|
24
|
|
2022/07
|
35
|
32
|
35
|
33
|
32
|
30
|
28
|
25
|
27
|
30
|
27
|
31
|
24
|
22
|
27
|
27
|
26
|
27
|
29
|
30
|
25
|
29
|
27
|
31
|
39
|
33
|
37
|
31
|
23
|
24
|
21
|
|
2022/06
|
31
|
29
|
32
|
34
|
33
|
31
|
33
|
36
|
34
|
34
|
34
|
34
|
37
|
30
|
35
|
37
|
33
|
33
|
29
|
36
|
30
|
29
|
26
|
31
|
25
|
26
|
25
|
31
|
30
|
40
|
|
|
2022/05
|
33
|
28
|
31
|
29
|
31
|
32
|
35
|
36
|
36
|
40
|
37
|
33
|
34
|
33
|
34
|
33
|
37
|
34
|
39
|
43
|
36
|
35
|
40
|
42
|
36
|
30
|
38
|
42
|
34
|
32
|
31
|
|
2022/04
|
35
|
36
|
42
|
39
|
32
|
31
|
30
|
34
|
30
|
33
|
31
|
35
|
33
|
37
|
39
|
41
|
43
|
32
|
33
|
35
|
31
|
32
|
31
|
33
|
36
|
37
|
37
|
29
|
34
|
36
|
|
|
2022/03
|
24
|
27
|
34
|
36
|
34
|
24
|
27
|
29
|
29
|
35
|
32
|
34
|
34
|
30
|
29
|
32
|
30
|
33
|
31
|
38
|
42
|
37
|
38
|
40
|
39
|
41
|
38
|
33
|
30
|
34
|
39
|
|
2022/02
|
29
|
30
|
27
|
27
|
27
|
29
|
26
|
33
|
28
|
29
|
30
|
32
|
25
|
26
|
28
|
31
|
29
|
28
|
35
|
31
|
32
|
28
|
27
|
24
|
25
|
31
|
30
|
35
|
|||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution