Air Quality
Excellent
No health implications.
23
PM2.5
39
PM10
70
O3
0.9
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Apr
52
Good
Sun
12 Apr
48
Excellent
Mon
13 Apr
51
Good
Tue
14 Apr
49
Excellent
Wed
15 Apr
55
Good
Thu
16 Apr
51
Good
Fri
17 Apr
38
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