Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
49
O3
0.4
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
35
Excellent
Sun
7 Sep
37
Excellent
Mon
8 Sep
36
Excellent
Tue
9 Sep
33
Excellent
Wed
10 Sep
33
Excellent
Thu
11 Sep
32
Excellent
Fri
12 Sep
19
Excellent
Air quality in the last 12 months (Weining)
|
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
|
|
2025/07
|
19
|
16
|
21
|
18
|
20
|
21
|
24
|
25
|
22
|
18
|
22
|
22
|
30
|
28
|
28
|
31
|
31
|
29
|
24
|
23
|
16
|
14
|
14
|
15
|
20
|
23
|
21
|
34
|
35
|
30
|
27
|
|
2025/06
|
20
|
19
|
27
|
28
|
35
|
44
|
44
|
32
|
39
|
34
|
34
|
40
|
43
|
39
|
25
|
28
|
24
|
21
|
17
|
23
|
24
|
21
|
28
|
20
|
17
|
15
|
20
|
22
|
25
|
18
|
|
|
2025/05
|
49
|
45
|
45
|
43
|
39
|
30
|
31
|
29
|
37
|
33
|
34
|
40
|
47
|
35
|
48
|
43
|
38
|
40
|
38
|
40
|
43
|
44
|
52
|
47
|
32
|
31
|
23
|
21
|
29
|
24
|
25
|
|
2025/04
|
39
|
39
|
53
|
59
|
41
|
39
|
33
|
54
|
56
|
63
|
63
|
153
|
103
|
75
|
65
|
56
|
40
|
37
|
39
|
35
|
34
|
32
|
65
|
36
|
36
|
48
|
32
|
30
|
35
|
29
|
|
|
2025/03
|
50
|
51
|
56
|
60
|
39
|
27
|
30
|
33
|
43
|
41
|
53
|
52
|
83
|
56
|
33
|
24
|
21
|
24
|
37
|
46
|
54
|
62
|
53
|
45
|
39
|
40
|
41
|
130
|
38
|
34
|
30
|
|
2025/02
|
33
|
30
|
23
|
44
|
39
|
26
|
24
|
29
|
39
|
34
|
43
|
44
|
34
|
45
|
48
|
51
|
44
|
32
|
41
|
34
|
32
|
30
|
30
|
29
|
33
|
38
|
47
|
44
|
|||
|
2025/01
|
76
|
62
|
65
|
63
|
52
|
65
|
32
|
27
|
32
|
33
|
26
|
48
|
53
|
50
|
54
|
62
|
82
|
46
|
57
|
83
|
72
|
62
|
58
|
44
|
30
|
43
|
56
|
64
|
64
|
58
|
38
|
|
2024/12
|
73
|
71
|
62
|
52
|
39
|
37
|
38
|
29
|
26
|
24
|
29
|
24
|
20
|
24
|
31
|
54
|
48
|
41
|
33
|
36
|
33
|
34
|
40
|
32
|
33
|
32
|
35
|
37
|
49
|
33
|
45
|
|
2024/11
|
23
|
32
|
49
|
31
|
34
|
45
|
50
|
46
|
31
|
51
|
49
|
36
|
32
|
42
|
52
|
48
|
42
|
42
|
39
|
34
|
29
|
37
|
33
|
34
|
27
|
26
|
28
|
35
|
46
|
53
|
|
|
2024/10
|
15
|
23
|
28
|
34
|
33
|
22
|
22
|
34
|
31
|
34
|
35
|
28
|
27
|
29
|
32
|
35
|
28
|
38
|
39
|
41
|
27
|
19
|
30
|
42
|
43
|
41
|
30
|
40
|
46
|
48
|
40
|
|
2024/09
|
27
|
20
|
19
|
24
|
28
|
34
|
26
|
18
|
17
|
22
|
29
|
22
|
28
|
31
|
37
|
35
|
23
|
25
|
32
|
33
|
23
|
21
|
29
|
38
|
44
|
43
|
36
|
30
|
31
|
16
|
|
|
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