Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
38
O3
1.0
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
45
Excellent
Wed
25 Mar
50
Excellent
Thu
26 Mar
45
Excellent
Fri
27 Mar
36
Excellent
Sat
28 Mar
34
Excellent
Sun
29 Mar
40
Excellent
Mon
30 Mar
30
Excellent
Chengbu Air quality rank
Air quality in the last 12 months (Chengbu)
|
2026/02
|
60
|
63
|
71
|
98
|
108
|
72
|
78
|
58
|
61
|
42
|
44
|
62
|
50
|
59
|
61
|
29
|
49
|
68
|
61
|
43
|
66
|
86
|
76
|
36
|
51
|
44
|
14
|
17
|
|||
|
2026/01
|
28
|
51
|
63
|
65
|
38
|
55
|
57
|
59
|
68
|
95
|
95
|
105
|
96
|
92
|
116
|
136
|
119
|
120
|
58
|
22
|
43
|
56
|
62
|
72
|
86
|
31
|
64
|
84
|
77
|
24
|
35
|
|
2025/12
|
69
|
92
|
81
|
71
|
65
|
77
|
85
|
75
|
89
|
95
|
95
|
110
|
29
|
47
|
61
|
72
|
74
|
74
|
80
|
82
|
68
|
89
|
64
|
37
|
56
|
60
|
63
|
67
|
83
|
91
|
107
|
|
2025/11
|
41
|
30
|
18
|
17
|
30
|
32
|
35
|
10
|
8
|
10
|
28
|
48
|
39
|
45
|
48
|
56
|
58
|
25
|
29
|
36
|
38
|
45
|
55
|
57
|
51
|
50
|
68
|
67
|
56
|
64
|
|
|
2025/10
|
45
|
32
|
29
|
40
|
47
|
24
|
23
|
38
|
39
|
36
|
38
|
51
|
62
|
37
|
42
|
41
|
41
|
21
|
12
|
9
|
12
|
26
|
36
|
41
|
51
|
53
|
45
|
55
|
66
|
78
|
49
|
|
2025/09
|
34
|
31
|
27
|
26
|
36
|
37
|
44
|
41
|
17
|
20
|
23
|
18
|
25
|
31
|
32
|
32
|
23
|
35
|
43
|
26
|
27
|
22
|
23
|
15
|
14
|
17
|
28
|
36
|
42
|
48
|
|
|
2025/08
|
33
|
33
|
26
|
28
|
28
|
16
|
14
|
20
|
27
|
28
|
31
|
33
|
37
|
27
|
13
|
24
|
26
|
28
|
19
|
20
|
19
|
22
|
29
|
34
|
27
|
28
|
29
|
25
|
29
|
29
|
31
|
|
2025/07
|
19
|
18
|
22
|
28
|
32
|
45
|
37
|
35
|
37
|
31
|
26
|
37
|
30
|
31
|
21
|
25
|
26
|
35
|
32
|
28
|
14
|
12
|
15
|
24
|
26
|
33
|
33
|
26
|
31
|
30
|
29
|
|
2025/06
|
26
|
18
|
35
|
44
|
46
|
40
|
28
|
25
|
34
|
35
|
36
|
27
|
29
|
20
|
23
|
27
|
14
|
13
|
17
|
20
|
20
|
14
|
18
|
17
|
26
|
29
|
22
|
17
|
18
|
18
|
|
|
2025/05
|
50
|
62
|
59
|
43
|
38
|
43
|
50
|
45
|
26
|
42
|
34
|
44
|
54
|
65
|
59
|
25
|
33
|
25
|
30
|
24
|
24
|
30
|
31
|
49
|
53
|
38
|
32
|
13
|
23
|
32
|
26
|
|
2025/04
|
51
|
57
|
66
|
119
|
112
|
83
|
99
|
114
|
99
|
68
|
59
|
110
|
206
|
126
|
89
|
83
|
78
|
76
|
45
|
32
|
44
|
31
|
53
|
33
|
32
|
41
|
31
|
37
|
57
|
50
|
|
|
2025/03
|
50
|
42
|
34
|
18
|
22
|
34
|
48
|
50
|
53
|
39
|
43
|
54
|
50
|
26
|
16
|
43
|
39
|
39
|
50
|
50
|
62
|
71
|
81
|
83
|
92
|
84
|
84
|
75
|
36
|
21
|
41
|
|
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