Air Quality
Excellent
No health implications.
15
PM2.5
27
PM10
49
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
47
Excellent
Tue
21 Oct
49
Excellent
Wed
22 Oct
53
Good
Thu
23 Oct
51
Good
Fri
24 Oct
48
Excellent
Sat
25 Oct
15
Excellent
Sun
26 Oct
39
Excellent
Doumen Air quality rank
Air quality in the last 12 months (Doumen)
|
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
|
|
2024/11
|
41
|
31
|
51
|
57
|
47
|
60
|
56
|
46
|
52
|
51
|
52
|
59
|
55
|
29
|
17
|
30
|
30
|
34
|
17
|
12
|
26
|
33
|
39
|
52
|
47
|
28
|
34
|
37
|
41
|
57
|
|
|
2024/10
|
33
|
25
|
34
|
38
|
45
|
44
|
49
|
55
|
60
|
43
|
39
|
43
|
42
|
31
|
33
|
26
|
27
|
26
|
42
|
27
|
37
|
36
|
24
|
33
|
37
|
43
|
45
|
29
|
37
|
42
|
45
|
|
2024/09
|
15
|
19
|
33
|
35
|
28
|
14
|
21
|
23
|
12
|
20
|
32
|
23
|
25
|
26
|
38
|
25
|
29
|
19
|
27
|
31
|
13
|
12
|
12
|
18
|
16
|
17
|
23
|
33
|
23
|
36
|
|
|
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