Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
53
*
PM10
104
O3
0.5
CO
6
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 Dec
97
Good
Wed
10 Dec
93
Good
Thu
11 Dec
90
Good
Fri
12 Dec
89
Good
Sat
13 Dec
53
Good
Sun
14 Dec
53
Good
Mon
15 Dec
49
Excellent
Doumen Air quality rank
Air quality in the last 12 months (Doumen)
|
2025/11
|
38
|
48
|
41
|
30
|
36
|
45
|
38
|
34
|
57
|
30
|
22
|
24
|
25
|
40
|
56
|
53
|
58
|
49
|
23
|
29
|
40
|
53
|
76
|
67
|
47
|
56
|
52
|
58
|
63
|
69
|
|
|
2025/10
|
17
|
13
|
13
|
26
|
21
|
16
|
21
|
24
|
30
|
28
|
30
|
20
|
12
|
12
|
16
|
25
|
30
|
43
|
37
|
26
|
17
|
11
|
22
|
40
|
48
|
50
|
69
|
71
|
62
|
59
|
62
|
|
2025/09
|
11
|
12
|
12
|
12
|
10
|
18
|
17
|
14
|
16
|
14
|
16
|
15
|
13
|
15
|
16
|
13
|
22
|
28
|
21
|
26
|
13
|
26
|
25
|
17
|
18
|
21
|
24
|
23
|
19
|
21
|
|
|
2025/08
|
20
|
21
|
32
|
37
|
20
|
14
|
20
|
26
|
20
|
19
|
15
|
15
|
17
|
15
|
10
|
16
|
15
|
11
|
14
|
16
|
14
|
13
|
22
|
16
|
14
|
17
|
21
|
51
|
19
|
16
|
12
|
|
2025/07
|
10
|
12
|
18
|
22
|
32
|
19
|
30
|
15
|
18
|
20
|
13
|
19
|
21
|
22
|
18
|
22
|
24
|
25
|
30
|
14
|
11
|
21
|
14
|
26
|
20
|
29
|
27
|
28
|
21
|
27
|
19
|
|
2025/06
|
28
|
25
|
25
|
24
|
20
|
22
|
19
|
14
|
14
|
13
|
13
|
12
|
12
|
20
|
26
|
20
|
15
|
13
|
11
|
9
|
12
|
11
|
10
|
11
|
15
|
11
|
10
|
9
|
9
|
11
|
|
|
2025/05
|
38
|
32
|
31
|
22
|
20
|
22
|
14
|
23
|
24
|
44
|
32
|
39
|
41
|
32
|
21
|
16
|
13
|
14
|
15
|
15
|
18
|
16
|
19
|
23
|
42
|
48
|
38
|
29
|
24
|
14
|
26
|
|
2025/04
|
33
|
44
|
38
|
41
|
34
|
62
|
65
|
59
|
48
|
39
|
26
|
26
|
166
|
155
|
110
|
88
|
66
|
51
|
31
|
25
|
23
|
24
|
25
|
20
|
20
|
27
|
38
|
42
|
44
|
50
|
|
|
2025/03
|
38
|
35
|
25
|
27
|
38
|
15
|
25
|
42
|
54
|
46
|
40
|
35
|
34
|
35
|
29
|
19
|
41
|
50
|
53
|
52
|
53
|
51
|
44
|
48
|
42
|
38
|
29
|
32
|
17
|
11
|
15
|
|
2025/02
|
41
|
32
|
12
|
19
|
38
|
47
|
27
|
35
|
48
|
45
|
43
|
41
|
50
|
45
|
38
|
57
|
52
|
59
|
48
|
39
|
41
|
48
|
42
|
25
|
51
|
91
|
65
|
40
|
|||
|
2025/01
|
89
|
76
|
60
|
67
|
78
|
90
|
62
|
63
|
75
|
52
|
44
|
39
|
62
|
56
|
63
|
62
|
57
|
68
|
81
|
77
|
51
|
62
|
69
|
41
|
26
|
19
|
18
|
36
|
81
|
42
|
33
|
|
2024/12
|
56
|
68
|
60
|
45
|
56
|
79
|
64
|
37
|
51
|
74
|
61
|
43
|
44
|
48
|
46
|
48
|
72
|
60
|
50
|
63
|
66
|
57
|
63
|
66
|
68
|
72
|
84
|
61
|
70
|
117
|
89
|
|
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