Air Quality
Excellent
No health implications.
29
PM2.5
47
PM10
139
O3
0.4
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
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