Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
59
PM10
30
O3
0.8
CO
4
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Feb
97
Good
Sun
8 Feb
81
Good
Mon
9 Feb
74
Good
Tue
10 Feb
80
Good
Wed
11 Feb
91
Good
Thu
12 Feb
89
Good
Fri
13 Feb
31
Excellent
Changning Air quality rank
Air quality in the last 12 months (Changning)
|
2026/01
|
31
|
56
|
70
|
78
|
52
|
74
|
72
|
63
|
64
|
92
|
102
|
97
|
106
|
88
|
93
|
116
|
113
|
110
|
46
|
20
|
54
|
61
|
66
|
52
|
76
|
57
|
111
|
85
|
58
|
34
|
39
|
|
2025/12
|
75
|
112
|
93
|
77
|
80
|
86
|
97
|
107
|
113
|
115
|
97
|
113
|
23
|
45
|
58
|
65
|
78
|
126
|
86
|
66
|
102
|
105
|
66
|
41
|
56
|
61
|
69
|
77
|
92
|
114
|
158
|
|
2025/11
|
46
|
41
|
23
|
21
|
28
|
29
|
46
|
14
|
9
|
13
|
34
|
53
|
41
|
48
|
53
|
59
|
64
|
27
|
34
|
43
|
51
|
60
|
71
|
64
|
52
|
61
|
71
|
80
|
72
|
68
|
|
|
2025/10
|
58
|
44
|
31
|
49
|
48
|
22
|
34
|
49
|
39
|
38
|
44
|
68
|
88
|
47
|
58
|
55
|
50
|
23
|
9
|
8
|
10
|
24
|
36
|
41
|
51
|
63
|
66
|
67
|
81
|
93
|
57
|
|
2025/09
|
21
|
24
|
26
|
31
|
37
|
34
|
41
|
34
|
19
|
21
|
19
|
21
|
26
|
34
|
34
|
33
|
25
|
39
|
38
|
23
|
24
|
18
|
24
|
10
|
12
|
20
|
32
|
44
|
51
|
57
|
|
|
2025/08
|
29
|
27
|
17
|
19
|
21
|
13
|
13
|
18
|
26
|
29
|
30
|
32
|
33
|
25
|
12
|
18
|
22
|
23
|
13
|
16
|
20
|
19
|
25
|
26
|
23
|
19
|
29
|
28
|
26
|
21
|
23
|
|
2025/07
|
14
|
14
|
17
|
23
|
33
|
38
|
40
|
33
|
34
|
22
|
24
|
26
|
26
|
28
|
23
|
24
|
26
|
39
|
33
|
31
|
22
|
13
|
15
|
23
|
24
|
28
|
23
|
21
|
24
|
24
|
22
|
|
2025/06
|
19
|
20
|
40
|
45
|
45
|
38
|
29
|
27
|
36
|
39
|
37
|
26
|
32
|
17
|
14
|
23
|
11
|
11
|
16
|
21
|
21
|
15
|
25
|
18
|
31
|
24
|
14
|
15
|
16
|
16
|
|
|
2025/05
|
49
|
57
|
55
|
50
|
34
|
48
|
65
|
43
|
30
|
53
|
51
|
53
|
51
|
45
|
60
|
28
|
27
|
22
|
23
|
19
|
21
|
23
|
26
|
53
|
54
|
47
|
44
|
17
|
20
|
29
|
16
|
|
2025/04
|
58
|
59
|
62
|
105
|
107
|
87
|
76
|
68
|
67
|
45
|
52
|
221
|
192
|
132
|
89
|
75
|
82
|
67
|
31
|
26
|
35
|
33
|
53
|
34
|
30
|
39
|
25
|
39
|
54
|
52
|
|
|
2025/03
|
35
|
34
|
22
|
20
|
29
|
37
|
54
|
49
|
51
|
45
|
49
|
49
|
51
|
27
|
20
|
42
|
42
|
40
|
46
|
51
|
54
|
59
|
71
|
78
|
75
|
67
|
69
|
64
|
46
|
22
|
44
|
|
2025/02
|
29
|
24
|
45
|
60
|
67
|
68
|
56
|
62
|
48
|
56
|
65
|
68
|
89
|
106
|
64
|
38
|
45
|
39
|
31
|
19
|
66
|
31
|
34
|
74
|
90
|
87
|
46
|
37
|
|||
|
1
|
2
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3
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4
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5
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6
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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