Air Quality
Excellent
No health implications.
13
PM2.5
31
PM10
72
O3
0.3
CO
11
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
96
Good
Fri
25 Oct
98
Good
Sat
26 Oct
52
Good
Sun
27 Oct
48
Excellent
Mon
28 Oct
49
Excellent
Tue
29 Oct
52
Good
Air quality in the last 12 months (Doumen)
|
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
|
|
|
2024/08
|
22
|
21
|
19
|
21
|
30
|
33
|
28
|
18
|
17
|
19
|
19
|
17
|
24
|
22
|
20
|
14
|
14
|
14
|
14
|
13
|
13
|
17
|
20
|
22
|
20
|
22
|
22
|
34
|
32
|
26
|
12
|
|
2024/07
|
25
|
22
|
13
|
12
|
17
|
14
|
10
|
14
|
16
|
12
|
9
|
12
|
11
|
13
|
12
|
13
|
11
|
15
|
15
|
17
|
12
|
13
|
13
|
18
|
23
|
21
|
21
|
14
|
8
|
7
|
12
|
|
2024/06
|
10
|
16
|
14
|
12
|
23
|
34
|
24
|
12
|
15
|
15
|
15
|
19
|
25
|
22
|
18
|
18
|
18
|
17
|
20
|
18
|
15
|
23
|
11
|
12
|
15
|
16
|
16
|
13
|
11
|
18
|
|
|
2024/05
|
16
|
29
|
31
|
17
|
14
|
24
|
34
|
23
|
37
|
36
|
32
|
31
|
30
|
43
|
43
|
40
|
42
|
33
|
32
|
19
|
22
|
35
|
19
|
10
|
14
|
15
|
15
|
18
|
17
|
22
|
15
|
|
2024/04
|
39
|
42
|
22
|
19
|
28
|
33
|
23
|
46
|
26
|
30
|
39
|
39
|
32
|
22
|
30
|
26
|
24
|
19
|
22
|
22
|
13
|
18
|
19
|
37
|
17
|
20
|
26
|
23
|
17
|
24
|
|
|
2024/03
|
24
|
33
|
60
|
33
|
34
|
43
|
35
|
39
|
53
|
32
|
25
|
30
|
52
|
61
|
65
|
56
|
43
|
36
|
27
|
49
|
52
|
50
|
40
|
29
|
25
|
54
|
31
|
39
|
44
|
28
|
30
|
|
2024/02
|
36
|
21
|
21
|
27
|
31
|
29
|
15
|
9
|
18
|
65
|
82
|
59
|
54
|
48
|
41
|
35
|
30
|
29
|
23
|
21
|
25
|
24
|
27
|
27
|
27
|
41
|
31
|
59
|
52
|
||
|
2024/01
|
59
|
60
|
50
|
40
|
57
|
79
|
79
|
57
|
56
|
50
|
46
|
67
|
62
|
40
|
43
|
45
|
42
|
41
|
35
|
36
|
33
|
33
|
21
|
39
|
47
|
56
|
67
|
52
|
74
|
97
|
57
|
|
2023/12
|
52
|
54
|
65
|
66
|
48
|
53
|
43
|
58
|
55
|
38
|
24
|
49
|
51
|
48
|
25
|
21
|
25
|
47
|
30
|
33
|
34
|
52
|
50
|
50
|
51
|
77
|
94
|
82
|
78
|
76
|
100
|
|
2023/11
|
49
|
36
|
37
|
33
|
29
|
45
|
39
|
43
|
36
|
36
|
24
|
21
|
19
|
32
|
50
|
38
|
43
|
60
|
69
|
65
|
68
|
50
|
73
|
77
|
54
|
58
|
86
|
64
|
59
|
69
|
|
|
2023/10
|
32
|
34
|
35
|
45
|
39
|
43
|
21
|
17
|
13
|
18
|
26
|
35
|
36
|
46
|
55
|
57
|
43
|
39
|
27
|
31
|
19
|
35
|
48
|
50
|
37
|
35
|
27
|
30
|
34
|
42
|
48
|
|
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