Air Quality
Excellent
No health implications.
23
PM2.5
32
PM10
71
O3
0.5
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
56
Good
Fri
1 May
63
Good
Sat
2 May
47
Excellent
Sun
3 May
48
Excellent
Mon
4 May
46
Excellent
Tue
5 May
50
Excellent
Wed
6 May
30
Excellent
Air quality in the last 12 months (Weining)
|
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
|
|
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
|
|
|
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