Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
54
PM10
93
O3
0.6
CO
6
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Feb
50
Excellent
Wed
25 Feb
49
Excellent
Thu
26 Feb
50
Excellent
Fri
27 Feb
51
Good
Sat
28 Feb
52
Good
Sun
1 Mar
54
Good
Mon
2 Mar
35
Excellent
Changning Air quality rank
Air quality in the last 12 months (Changning)
|
2026/01
|
39
|
34
|
27
|
27
|
30
|
30
|
30
|
33
|
37
|
32
|
37
|
35
|
35
|
40
|
37
|
33
|
32
|
34
|
40
|
40
|
29
|
31
|
33
|
33
|
33
|
32
|
32
|
35
|
36
|
34
|
34
|
|
2025/12
|
34
|
30
|
32
|
29
|
27
|
27
|
27
|
28
|
29
|
29
|
30
|
32
|
32
|
30
|
29
|
27
|
29
|
28
|
28
|
30
|
31
|
31
|
35
|
30
|
31
|
31
|
34
|
33
|
32
|
29
|
31
|
|
2025/11
|
23
|
20
|
13
|
14
|
15
|
15
|
19
|
21
|
21
|
20
|
19
|
18
|
20
|
21
|
26
|
25
|
26
|
24
|
19
|
17
|
18
|
17
|
21
|
24
|
28
|
32
|
31
|
31
|
34
|
35
|
|
|
2025/10
|
19
|
16
|
18
|
18
|
19
|
20
|
19
|
18
|
18
|
20
|
19
|
20
|
21
|
22
|
25
|
26
|
20
|
18
|
19
|
19
|
19
|
20
|
24
|
22
|
21
|
23
|
25
|
25
|
25
|
25
|
24
|
|
2025/09
|
21
|
21
|
20
|
24
|
24
|
23
|
23
|
22
|
21
|
22
|
21
|
21
|
18
|
16
|
17
|
14
|
17
|
18
|
21
|
24
|
22
|
22
|
22
|
17
|
25
|
22
|
18
|
19
|
20
|
15
|
|
|
2025/08
|
19
|
18
|
15
|
15
|
20
|
23
|
19
|
15
|
15
|
15
|
18
|
18
|
18
|
20
|
23
|
24
|
18
|
19
|
21
|
18
|
15
|
16
|
16
|
17
|
18
|
22
|
17
|
19
|
18
|
23
|
22
|
|
2025/07
|
19
|
18
|
16
|
15
|
13
|
16
|
16
|
14
|
17
|
17
|
19
|
22
|
26
|
24
|
19
|
21
|
22
|
22
|
24
|
21
|
20
|
22
|
23
|
18
|
16
|
16
|
18
|
20
|
24
|
20
|
17
|
|
2025/06
|
17
|
15
|
25
|
45
|
38
|
35
|
29
|
28
|
25
|
19
|
29
|
36
|
41
|
33
|
22
|
21
|
15
|
13
|
14
|
18
|
20
|
15
|
16
|
15
|
15
|
14
|
17
|
18
|
18
|
17
|
|
|
2025/05
|
31
|
27
|
29
|
20
|
26
|
33
|
30
|
36
|
37
|
46
|
39
|
42
|
40
|
39
|
37
|
37
|
34
|
27
|
35
|
31
|
36
|
34
|
40
|
33
|
16
|
18
|
18
|
17
|
15
|
18
|
15
|
|
2025/04
|
101
|
84
|
80
|
85
|
78
|
85
|
77
|
80
|
76
|
72
|
58
|
50
|
26
|
36
|
44
|
31
|
25
|
28
|
30
|
31
|
34
|
35
|
53
|
56
|
65
|
66
|
68
|
64
|
42
|
43
|
|
|
2025/03
|
46
|
56
|
45
|
47
|
53
|
57
|
68
|
69
|
66
|
53
|
60
|
73
|
87
|
65
|
58
|
52
|
58
|
71
|
48
|
45
|
65
|
63
|
59
|
48
|
42
|
40
|
46
|
81
|
110
|
89
|
98
|
|
2025/02
|
62
|
61
|
51
|
49
|
54
|
61
|
55
|
39
|
43
|
41
|
36
|
38
|
46
|
58
|
49
|
56
|
46
|
47
|
57
|
50
|
51
|
48
|
50
|
50
|
45
|
37
|
34
|
44
|
|||
|
1
|
2
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3
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4
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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