Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
*
PM2.5
71
PM10
140
O3
0.6
CO
12
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Nov
80
Good
Fri
8 Nov
81
Good
Sat
9 Nov
80
Good
Sun
10 Nov
76
Good
Mon
11 Nov
76
Good
Tue
12 Nov
79
Good
Wed
13 Nov
77
Good
Air quality in the last 12 months (Chengbu)
|
2024/10
|
27
|
46
|
58
|
54
|
54
|
62
|
59
|
49
|
47
|
53
|
64
|
69
|
89
|
68
|
41
|
34
|
44
|
34
|
17
|
20
|
26
|
19
|
30
|
39
|
44
|
50
|
42
|
52
|
62
|
56
|
54
|
|
2024/09
|
35
|
34
|
41
|
40
|
52
|
44
|
32
|
31
|
31
|
35
|
37
|
39
|
35
|
35
|
40
|
37
|
40
|
42
|
40
|
40
|
30
|
31
|
40
|
45
|
58
|
60
|
55
|
57
|
54
|
55
|
|
|
2024/08
|
14
|
20
|
22
|
27
|
29
|
28
|
31
|
27
|
27
|
27
|
23
|
32
|
32
|
40
|
44
|
39
|
40
|
40
|
39
|
32
|
31
|
20
|
20
|
20
|
28
|
31
|
35
|
30
|
36
|
38
|
43
|
|
2024/07
|
18
|
12
|
22
|
20
|
19
|
18
|
21
|
19
|
22
|
25
|
25
|
25
|
27
|
21
|
25
|
25
|
20
|
18
|
14
|
21
|
27
|
26
|
23
|
29
|
34
|
33
|
35
|
16
|
15
|
19
|
15
|
|
2024/06
|
25
|
20
|
43
|
19
|
15
|
23
|
33
|
34
|
35
|
27
|
19
|
20
|
16
|
21
|
26
|
29
|
13
|
10
|
18
|
24
|
22
|
28
|
26
|
18
|
10
|
18
|
19
|
21
|
15
|
13
|
|
|
2024/05
|
18
|
34
|
21
|
14
|
22
|
35
|
44
|
51
|
47
|
39
|
27
|
44
|
58
|
59
|
59
|
64
|
57
|
39
|
18
|
19
|
33
|
46
|
41
|
36
|
40
|
20
|
18
|
34
|
32
|
20
|
20
|
|
2024/04
|
48
|
61
|
33
|
25
|
22
|
21
|
29
|
37
|
43
|
48
|
51
|
51
|
44
|
43
|
59
|
51
|
23
|
32
|
24
|
25
|
34
|
43
|
41
|
43
|
36
|
33
|
34
|
46
|
51
|
13
|
|
|
2024/03
|
70
|
46
|
53
|
45
|
31
|
65
|
64
|
57
|
61
|
55
|
43
|
50
|
44
|
47
|
38
|
37
|
42
|
18
|
46
|
75
|
75
|
58
|
40
|
45
|
27
|
23
|
51
|
28
|
36
|
56
|
47
|
|
2024/02
|
37
|
17
|
15
|
26
|
45
|
34
|
44
|
60
|
85
|
136
|
96
|
86
|
66
|
47
|
48
|
44
|
52
|
43
|
59
|
63
|
19
|
20
|
21
|
23
|
29
|
27
|
47
|
39
|
42
|
||
|
2024/01
|
103
|
62
|
56
|
68
|
89
|
86
|
85
|
73
|
72
|
96
|
93
|
79
|
91
|
78
|
125
|
137
|
101
|
55
|
18
|
20
|
46
|
37
|
55
|
57
|
61
|
67
|
57
|
70
|
63
|
49
|
50
|
|
2023/12
|
52
|
53
|
52
|
38
|
44
|
55
|
53
|
62
|
80
|
59
|
23
|
31
|
55
|
49
|
25
|
29
|
34
|
24
|
33
|
54
|
57
|
55
|
52
|
61
|
66
|
76
|
80
|
86
|
151
|
185
|
148
|
|
2023/11
|
50
|
45
|
54
|
61
|
45
|
22
|
30
|
42
|
39
|
18
|
13
|
14
|
37
|
45
|
42
|
31
|
40
|
49
|
50
|
52
|
54
|
67
|
80
|
68
|
67
|
74
|
72
|
62
|
67
|
70
|
|
|
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