Air Quality
Excellent
No health implications.
22
PM2.5
34
PM10
71
O3
0.8
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
48
Excellent
Mon
13 Apr
51
Good
Tue
14 Apr
47
Excellent
Wed
15 Apr
53
Good
Thu
16 Apr
53
Good
Fri
17 Apr
38
Excellent
Sat
18 Apr
49
Excellent
Air quality in the last 12 months (Wan'an)
|
2026/02
|
31
|
41
|
54
|
61
|
66
|
63
|
31
|
46
|
52
|
55
|
44
|
56
|
55
|
49
|
49
|
35
|
50
|
53
|
46
|
31
|
43
|
55
|
47
|
31
|
26
|
27
|
16
|
21
|
|||
|
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
|
|
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