Air Quality
Excellent
No health implications.
20
PM2.5
38
PM10
111
O3
0.5
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
66
Good
Sun
16 Aug
65
Good
Mon
17 Aug
56
Good
Tue
18 Aug
54
Good
Wed
19 Aug
45
Excellent
Thu
20 Aug
41
Excellent
Fri
21 Aug
20
Excellent
Air quality in the last 12 months (Weining)
|
2026/07
|
28
|
20
|
16
|
15
|
22
|
29
|
30
|
30
|
31
|
30
|
26
|
22
|
26
|
29
|
33
|
31
|
28
|
27
|
52
|
42
|
42
|
42
|
38
|
31
|
25
|
24
|
24
|
20
|
19
|
18
|
20
|
|
2026/06
|
39
|
38
|
31
|
33
|
41
|
39
|
29
|
29
|
33
|
31
|
32
|
31
|
28
|
29
|
33
|
19
|
18
|
17
|
26
|
32
|
22
|
20
|
22
|
17
|
17
|
19
|
26
|
21
|
22
|
23
|
|
|
2026/05
|
35
|
22
|
28
|
25
|
30
|
36
|
40
|
47
|
27
|
30
|
26
|
26
|
35
|
39
|
30
|
30
|
28
|
25
|
31
|
34
|
32
|
36
|
35
|
31
|
35
|
32
|
35
|
25
|
26
|
38
|
36
|
|
2026/04
|
34
|
37
|
30
|
31
|
43
|
44
|
38
|
41
|
33
|
35
|
37
|
35
|
36
|
36
|
48
|
38
|
33
|
34
|
53
|
33
|
31
|
23
|
30
|
42
|
48
|
41
|
30
|
28
|
31
|
36
|
|
|
2026/03
|
42
|
32
|
22
|
24
|
42
|
35
|
23
|
22
|
17
|
24
|
43
|
49
|
40
|
36
|
22
|
30
|
35
|
27
|
39
|
27
|
42
|
40
|
35
|
27
|
41
|
36
|
33
|
29
|
34
|
28
|
26
|
|
2026/02
|
23
|
26
|
32
|
49
|
50
|
49
|
52
|
27
|
41
|
31
|
31
|
46
|
44
|
50
|
42
|
74
|
78
|
45
|
22
|
44
|
47
|
57
|
48
|
47
|
48
|
45
|
47
|
43
|
|||
|
2026/01
|
36
|
22
|
26
|
20
|
34
|
27
|
47
|
38
|
79
|
95
|
79
|
79
|
68
|
65
|
71
|
83
|
87
|
65
|
64
|
33
|
25
|
30
|
57
|
51
|
49
|
41
|
66
|
59
|
42
|
36
|
30
|
|
2025/12
|
96
|
92
|
61
|
42
|
39
|
61
|
43
|
71
|
60
|
56
|
66
|
52
|
36
|
61
|
59
|
61
|
40
|
59
|
59
|
49
|
58
|
52
|
42
|
51
|
47
|
73
|
74
|
78
|
58
|
36
|
39
|
|
2025/11
|
21
|
20
|
18
|
26
|
28
|
27
|
30
|
25
|
19
|
20
|
25
|
22
|
22
|
33
|
33
|
40
|
28
|
24
|
25
|
38
|
44
|
51
|
50
|
39
|
41
|
59
|
53
|
58
|
73
|
89
|
|
|
2025/10
|
17
|
21
|
24
|
25
|
27
|
23
|
17
|
17
|
20
|
24
|
26
|
25
|
23
|
28
|
28
|
23
|
18
|
21
|
20
|
18
|
16
|
19
|
23
|
45
|
22
|
19
|
23
|
32
|
27
|
25
|
23
|
|
2025/09
|
23
|
23
|
24
|
29
|
29
|
24
|
35
|
25
|
26
|
35
|
31
|
25
|
26
|
32
|
28
|
21
|
17
|
18
|
23
|
28
|
29
|
22
|
24
|
20
|
26
|
20
|
21
|
23
|
21
|
19
|
|
|
2025/08
|
29
|
31
|
35
|
34
|
33
|
30
|
25
|
24
|
27
|
24
|
17
|
23
|
27
|
34
|
32
|
24
|
20
|
22
|
23
|
27
|
25
|
17
|
18
|
16
|
19
|
15
|
17
|
19
|
18
|
16
|
20
|
|
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