Air Quality
Excellent
No health implications.
14
PM2.5
27
PM10
79
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
53
Good
Sat
2 May
48
Excellent
Sun
3 May
42
Excellent
Mon
4 May
43
Excellent
Tue
5 May
54
Good
Wed
6 May
38
Excellent
Thu
7 May
31
Excellent
Air quality in the last 12 months (Weng'an)
|
2026/03
|
15
|
16
|
22
|
28
|
33
|
47
|
32
|
13
|
15
|
28
|
39
|
39
|
43
|
48
|
18
|
18
|
17
|
16
|
24
|
22
|
34
|
25
|
19
|
20
|
20
|
16
|
24
|
23
|
26
|
32
|
21
|
|
2026/02
|
39
|
46
|
58
|
54
|
43
|
45
|
44
|
48
|
35
|
28
|
42
|
48
|
61
|
56
|
39
|
46
|
57
|
45
|
44
|
55
|
56
|
52
|
32
|
31
|
37
|
32
|
13
|
14
|
|||
|
2026/01
|
20
|
38
|
25
|
29
|
38
|
49
|
68
|
65
|
82
|
107
|
92
|
67
|
79
|
118
|
118
|
119
|
131
|
80
|
52
|
18
|
32
|
47
|
61
|
71
|
41
|
26
|
37
|
51
|
43
|
16
|
30
|
|
2025/12
|
108
|
91
|
71
|
66
|
71
|
80
|
57
|
61
|
61
|
54
|
69
|
76
|
39
|
48
|
55
|
67
|
68
|
71
|
49
|
49
|
57
|
51
|
29
|
36
|
48
|
54
|
70
|
80
|
72
|
62
|
41
|
|
2025/11
|
23
|
21
|
13
|
16
|
22
|
12
|
16
|
10
|
8
|
11
|
17
|
25
|
34
|
36
|
44
|
48
|
37
|
17
|
23
|
30
|
36
|
42
|
52
|
48
|
46
|
52
|
59
|
63
|
54
|
71
|
|
|
2025/10
|
11
|
13
|
17
|
16
|
17
|
22
|
19
|
20
|
20
|
20
|
22
|
28
|
29
|
31
|
18
|
12
|
16
|
15
|
9
|
10
|
11
|
17
|
29
|
35
|
36
|
29
|
22
|
32
|
41
|
29
|
26
|
|
2025/09
|
24
|
21
|
19
|
20
|
23
|
28
|
32
|
27
|
20
|
13
|
16
|
16
|
18
|
17
|
19
|
16
|
17
|
21
|
26
|
30
|
25
|
25
|
18
|
13
|
8
|
12
|
18
|
23
|
24
|
23
|
|
|
2025/08
|
23
|
23
|
24
|
27
|
26
|
18
|
18
|
14
|
18
|
21
|
17
|
22
|
28
|
19
|
15
|
12
|
17
|
18
|
15
|
16
|
14
|
13
|
17
|
18
|
18
|
17
|
18
|
17
|
26
|
29
|
26
|
|
2025/07
|
14
|
13
|
14
|
17
|
19
|
26
|
25
|
27
|
22
|
19
|
20
|
25
|
23
|
23
|
18
|
20
|
20
|
25
|
26
|
24
|
15
|
13
|
13
|
14
|
15
|
17
|
20
|
23
|
24
|
21
|
21
|
|
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
|
|
|
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