Air Quality
Excellent
No health implications.
10
PM2.5
20
PM10
12
O3
0.5
CO
3
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
35
Excellent
Sun
27 Jul
46
Excellent
Mon
28 Jul
58
Good
Tue
29 Jul
60
Good
Wed
30 Jul
57
Good
Thu
31 Jul
17
Excellent
Fri
1 Aug
28
Excellent
Weng'an Air quality rank
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