Air Quality
Excellent
No health implications.
30
PM2.5
39
PM10
20
O3
0.9
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
51
Good
Tue
24 Dec
50
Excellent
Wed
25 Dec
71
Good
Thu
26 Dec
64
Good
Fri
27 Dec
58
Good
Sat
28 Dec
61
Good
Sun
29 Dec
27
Excellent
Air quality in the last 12 months (Weining)
|
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
|
|
|
2024/08
|
34
|
29
|
29
|
20
|
19
|
23
|
20
|
17
|
21
|
20
|
62
|
52
|
48
|
43
|
38
|
40
|
39
|
32
|
37
|
36
|
35
|
32
|
29
|
36
|
27
|
24
|
30
|
31
|
34
|
33
|
36
|
|
2024/07
|
17
|
20
|
20
|
11
|
15
|
18
|
16
|
16
|
21
|
17
|
14
|
17
|
18
|
18
|
17
|
18
|
21
|
22
|
19
|
19
|
17
|
16
|
23
|
26
|
23
|
28
|
30
|
15
|
17
|
15
|
30
|
|
2024/06
|
39
|
24
|
18
|
16
|
20
|
26
|
12
|
14
|
13
|
22
|
16
|
24
|
31
|
25
|
32
|
30
|
15
|
22
|
26
|
24
|
25
|
17
|
21
|
19
|
20
|
30
|
16
|
17
|
19
|
20
|
|
|
2024/05
|
24
|
25
|
19
|
16
|
33
|
39
|
30
|
27
|
19
|
26
|
18
|
18
|
25
|
35
|
27
|
26
|
29
|
23
|
27
|
28
|
28
|
32
|
30
|
36
|
31
|
17
|
27
|
21
|
17
|
12
|
30
|
|
2024/04
|
35
|
35
|
46
|
30
|
35
|
30
|
23
|
22
|
30
|
36
|
51
|
58
|
42
|
48
|
52
|
57
|
39
|
33
|
26
|
28
|
28
|
35
|
23
|
35
|
35
|
38
|
43
|
46
|
43
|
21
|
|
|
2024/03
|
34
|
26
|
32
|
35
|
42
|
33
|
31
|
32
|
32
|
31
|
26
|
49
|
53
|
43
|
49
|
49
|
58
|
32
|
35
|
42
|
53
|
43
|
24
|
31
|
31
|
38
|
49
|
23
|
36
|
50
|
45
|
|
2024/02
|
38
|
52
|
41
|
31
|
46
|
32
|
23
|
25
|
49
|
74
|
47
|
45
|
57
|
53
|
47
|
50
|
41
|
30
|
32
|
35
|
46
|
52
|
49
|
33
|
39
|
37
|
33
|
33
|
30
|
||
|
2024/01
|
57
|
34
|
35
|
53
|
52
|
67
|
65
|
54
|
62
|
54
|
41
|
48
|
64
|
63
|
48
|
33
|
34
|
35
|
47
|
62
|
42
|
23
|
39
|
32
|
32
|
34
|
35
|
38
|
47
|
54
|
32
|
|
2023/12
|
31
|
34
|
31
|
33
|
51
|
40
|
49
|
40
|
43
|
32
|
47
|
58
|
30
|
23
|
36
|
31
|
33
|
33
|
42
|
57
|
56
|
44
|
53
|
44
|
65
|
81
|
75
|
74
|
71
|
93
|
75
|
|
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