Air Quality
Excellent
No health implications.
11
PM2.5
31
PM10
45
O3
0.5
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
32
Excellent
Thu
16 Apr
30
Excellent
Fri
17 Apr
35
Excellent
Sat
18 Apr
42
Excellent
Sun
19 Apr
41
Excellent
Mon
20 Apr
33
Excellent
Tue
21 Apr
30
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