Air Quality
Excellent
No health implications.
8
PM2.5
10
PM10
80
O3
0.7
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
37
Excellent
Mon
2 Mar
34
Excellent
Tue
3 Mar
42
Excellent
Wed
4 Mar
42
Excellent
Thu
5 Mar
36
Excellent
Fri
6 Mar
58
Good
Sat
7 Mar
38
Excellent
Changning Air quality rank
Air quality in the last 12 months (Changning)
|
2026/01
|
17
|
34
|
52
|
61
|
111
|
115
|
70
|
91
|
84
|
83
|
59
|
59
|
78
|
80
|
87
|
159
|
94
|
45
|
28
|
22
|
41
|
47
|
71
|
89
|
52
|
22
|
58
|
35
|
34
|
32
|
17
|
|
2025/12
|
98
|
48
|
37
|
32
|
53
|
69
|
98
|
75
|
45
|
37
|
89
|
24
|
32
|
62
|
65
|
59
|
110
|
42
|
42
|
108
|
27
|
23
|
43
|
50
|
40
|
22
|
34
|
76
|
89
|
86
|
28
|
|
2025/11
|
124
|
115
|
14
|
23
|
31
|
38
|
30
|
40
|
27
|
40
|
21
|
35
|
29
|
66
|
45
|
33
|
35
|
36
|
53
|
61
|
78
|
123
|
116
|
105
|
85
|
56
|
146
|
143
|
97
|
79
|
|
|
2025/10
|
46
|
24
|
40
|
27
|
26
|
32
|
34
|
15
|
20
|
33
|
39
|
42
|
68
|
42
|
29
|
29
|
19
|
21
|
28
|
31
|
29
|
28
|
31
|
31
|
32
|
38
|
44
|
18
|
21
|
25
|
30
|
|
2025/09
|
31
|
28
|
25
|
29
|
28
|
29
|
49
|
22
|
25
|
25
|
34
|
39
|
41
|
39
|
36
|
26
|
31
|
25
|
25
|
24
|
22
|
22
|
25
|
21
|
22
|
25
|
29
|
38
|
23
|
30
|
|
|
2025/08
|
38
|
37
|
31
|
35
|
35
|
23
|
24
|
29
|
39
|
40
|
41
|
36
|
25
|
23
|
19
|
27
|
28
|
16
|
21
|
29
|
46
|
42
|
39
|
30
|
28
|
35
|
16
|
16
|
18
|
16
|
25
|
|
2025/07
|
19
|
25
|
29
|
32
|
30
|
23
|
14
|
17
|
20
|
40
|
22
|
18
|
22
|
44
|
43
|
49
|
43
|
27
|
17
|
24
|
22
|
23
|
22
|
23
|
25
|
17
|
17
|
24
|
22
|
11
|
21
|
|
2025/06
|
17
|
17
|
35
|
63
|
42
|
41
|
40
|
21
|
24
|
29
|
29
|
18
|
15
|
34
|
16
|
25
|
53
|
49
|
39
|
24
|
26
|
13
|
11
|
26
|
42
|
48
|
33
|
38
|
24
|
16
|
|
|
2025/05
|
55
|
48
|
49
|
23
|
37
|
79
|
61
|
48
|
21
|
48
|
37
|
48
|
42
|
36
|
44
|
49
|
58
|
62
|
43
|
44
|
35
|
35
|
13
|
46
|
43
|
38
|
33
|
32
|
36
|
54
|
51
|
|
2025/04
|
44
|
64
|
42
|
38
|
66
|
66
|
61
|
66
|
74
|
83
|
67
|
77
|
94
|
76
|
55
|
61
|
66
|
61
|
59
|
53
|
42
|
62
|
63
|
86
|
48
|
38
|
40
|
50
|
40
|
46
|
|
|
2025/03
|
43
|
55
|
27
|
22
|
20
|
37
|
46
|
63
|
37
|
44
|
56
|
33
|
37
|
40
|
22
|
45
|
48
|
41
|
39
|
56
|
60
|
63
|
67
|
60
|
79
|
76
|
68
|
46
|
58
|
30
|
38
|
|
2025/02
|
27
|
59
|
69
|
64
|
53
|
37
|
50
|
41
|
46
|
53
|
30
|
77
|
39
|
34
|
65
|
115
|
60
|
45
|
47
|
29
|
34
|
60
|
58
|
73
|
85
|
134
|
137
|
55
|
|||
|
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