Air Quality
Excellent
No health implications.
5
PM2.5
22
PM10
57
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
86
Good
Tue
17 Feb
123
Light
Wed
18 Feb
101
Light
Thu
19 Feb
77
Good
Fri
20 Feb
56
Good
Sat
21 Feb
54
Good
Sun
22 Feb
44
Excellent
Wan'an Air quality rank
Air quality in the last 12 months (Wan'an)
|
2026/01
|
43
|
29
|
39
|
53
|
42
|
47
|
46
|
45
|
49
|
53
|
57
|
62
|
66
|
57
|
66
|
75
|
75
|
86
|
90
|
26
|
34
|
47
|
59
|
53
|
69
|
67
|
53
|
46
|
52
|
60
|
24
|
|
2025/12
|
51
|
63
|
71
|
57
|
62
|
61
|
63
|
62
|
71
|
83
|
70
|
83
|
31
|
38
|
46
|
45
|
48
|
64
|
58
|
45
|
85
|
62
|
58
|
37
|
34
|
52
|
52
|
53
|
52
|
56
|
80
|
|
2025/11
|
40
|
43
|
33
|
26
|
25
|
29
|
41
|
22
|
15
|
16
|
49
|
41
|
34
|
40
|
42
|
48
|
57
|
30
|
29
|
32
|
37
|
50
|
57
|
55
|
57
|
62
|
58
|
62
|
55
|
49
|
|
|
2025/10
|
44
|
33
|
27
|
36
|
25
|
21
|
34
|
31
|
35
|
38
|
40
|
41
|
43
|
41
|
44
|
41
|
46
|
48
|
28
|
17
|
26
|
27
|
38
|
41
|
47
|
66
|
65
|
58
|
62
|
66
|
46
|
|
2025/09
|
22
|
22
|
23
|
25
|
22
|
25
|
33
|
16
|
13
|
15
|
15
|
22
|
21
|
28
|
25
|
21
|
24
|
28
|
23
|
20
|
26
|
34
|
37
|
28
|
22
|
26
|
31
|
35
|
36
|
42
|
|
|
2025/08
|
29
|
25
|
19
|
18
|
17
|
13
|
16
|
18
|
27
|
35
|
30
|
31
|
27
|
20
|
14
|
24
|
22
|
21
|
14
|
17
|
20
|
23
|
25
|
18
|
18
|
23
|
24
|
18
|
23
|
20
|
26
|
|
2025/07
|
17
|
19
|
26
|
32
|
32
|
30
|
38
|
36
|
27
|
19
|
21
|
15
|
21
|
24
|
25
|
27
|
33
|
32
|
26
|
16
|
15
|
14
|
20
|
22
|
25
|
31
|
22
|
23
|
28
|
26
|
24
|
|
2025/06
|
16
|
17
|
20
|
27
|
28
|
23
|
28
|
22
|
21
|
26
|
23
|
21
|
28
|
13
|
14
|
18
|
12
|
13
|
14
|
14
|
14
|
15
|
19
|
23
|
35
|
20
|
13
|
16
|
14
|
14
|
|
|
2025/05
|
44
|
48
|
52
|
38
|
22
|
27
|
51
|
29
|
22
|
40
|
34
|
34
|
33
|
31
|
27
|
19
|
21
|
14
|
14
|
17
|
20
|
22
|
20
|
41
|
49
|
44
|
44
|
20
|
15
|
20
|
19
|
|
2025/04
|
40
|
39
|
42
|
53
|
58
|
56
|
54
|
53
|
51
|
47
|
41
|
107
|
171
|
118
|
72
|
60
|
67
|
58
|
22
|
19
|
30
|
26
|
24
|
27
|
24
|
18
|
16
|
31
|
49
|
47
|
|
|
2025/03
|
27
|
23
|
29
|
15
|
20
|
27
|
40
|
33
|
36
|
31
|
33
|
39
|
32
|
17
|
15
|
32
|
48
|
36
|
36
|
36
|
38
|
44
|
50
|
56
|
59
|
58
|
51
|
73
|
42
|
17
|
33
|
|
2025/02
|
24
|
15
|
28
|
42
|
40
|
46
|
44
|
60
|
32
|
39
|
47
|
52
|
60
|
63
|
56
|
35
|
44
|
42
|
38
|
18
|
22
|
17
|
23
|
35
|
48
|
55
|
40
|
37
|
|||
|
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