Air Quality
Excellent
No health implications.
9
PM2.5
13
PM10
69
O3
0.3
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
42
Excellent
Sat
9 Aug
40
Excellent
Sun
10 Aug
43
Excellent
Mon
11 Aug
39
Excellent
Tue
12 Aug
35
Excellent
Wed
13 Aug
38
Excellent
Thu
14 Aug
23
Excellent
Air quality in the last 12 months (Weng'an)
|
2025/06
|
20
|
16
|
22
|
25
|
30
|
31
|
36
|
42
|
36
|
26
|
28
|
30
|
29
|
20
|
27
|
29
|
21
|
19
|
15
|
16
|
21
|
17
|
16
|
13
|
15
|
17
|
16
|
14
|
16
|
15
|
|
|
2025/05
|
41
|
53
|
45
|
25
|
32
|
30
|
25
|
26
|
33
|
24
|
37
|
36
|
32
|
45
|
46
|
38
|
39
|
41
|
54
|
34
|
25
|
22
|
30
|
49
|
38
|
28
|
13
|
12
|
18
|
22
|
16
|
|
2025/04
|
35
|
45
|
55
|
61
|
60
|
59
|
69
|
69
|
72
|
54
|
55
|
99
|
180
|
90
|
70
|
66
|
55
|
55
|
24
|
25
|
35
|
25
|
41
|
25
|
35
|
32
|
21
|
31
|
41
|
20
|
|
|
2025/03
|
42
|
54
|
53
|
26
|
20
|
28
|
34
|
40
|
24
|
30
|
33
|
50
|
41
|
25
|
21
|
32
|
37
|
30
|
36
|
46
|
55
|
60
|
58
|
56
|
61
|
65
|
66
|
73
|
24
|
24
|
34
|
|
2025/02
|
24
|
17
|
33
|
41
|
46
|
33
|
30
|
56
|
56
|
50
|
37
|
47
|
52
|
23
|
30
|
42
|
34
|
29
|
22
|
18
|
30
|
20
|
24
|
45
|
29
|
40
|
32
|
35
|
|||
|
2025/01
|
86
|
85
|
80
|
88
|
94
|
75
|
65
|
50
|
30
|
44
|
54
|
52
|
50
|
64
|
64
|
73
|
61
|
59
|
61
|
74
|
78
|
90
|
97
|
79
|
23
|
22
|
43
|
49
|
108
|
47
|
39
|
|
2024/12
|
64
|
81
|
58
|
56
|
18
|
23
|
22
|
42
|
28
|
12
|
17
|
45
|
60
|
56
|
53
|
54
|
64
|
60
|
68
|
91
|
106
|
82
|
82
|
80
|
80
|
68
|
71
|
80
|
76
|
64
|
58
|
|
2024/11
|
50
|
38
|
50
|
48
|
50
|
56
|
44
|
46
|
42
|
39
|
38
|
41
|
53
|
50
|
63
|
61
|
33
|
12
|
12
|
15
|
13
|
21
|
34
|
18
|
13
|
17
|
29
|
32
|
36
|
46
|
|
|
2024/10
|
13
|
15
|
32
|
35
|
37
|
48
|
43
|
28
|
33
|
45
|
55
|
60
|
47
|
22
|
26
|
25
|
20
|
24
|
14
|
13
|
17
|
15
|
18
|
17
|
21
|
32
|
43
|
39
|
30
|
34
|
44
|
|
2024/09
|
23
|
19
|
16
|
17
|
28
|
33
|
29
|
20
|
14
|
19
|
23
|
26
|
34
|
26
|
22
|
32
|
27
|
25
|
26
|
31
|
26
|
18
|
28
|
32
|
35
|
42
|
45
|
38
|
27
|
18
|
|
|
2024/08
|
9
|
8
|
11
|
10
|
14
|
17
|
18
|
18
|
19
|
21
|
27
|
46
|
46
|
34
|
30
|
29
|
26
|
23
|
26
|
25
|
22
|
17
|
13
|
11
|
12
|
18
|
19
|
23
|
26
|
28
|
22
|
|
2024/07
|
15
|
22
|
12
|
10
|
13
|
11
|
12
|
14
|
17
|
17
|
14
|
17
|
16
|
13
|
11
|
13
|
13
|
11
|
9
|
10
|
9
|
15
|
13
|
11
|
19
|
26
|
23
|
24
|
13
|
10
|
9
|
|
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