Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
52
PM10
83
O3
0.9
CO
10
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Oct
108
Light
Wed
28 Oct
99
Good
Thu
29 Oct
95
Good
Fri
30 Oct
91
Good
Sat
31 Oct
82
Good
Sun
1 Nov
91
Good
Mon
2 Nov
38
Excellent
Air quality in the last 12 months (Changning)
|
2026/08
|
15
|
15
|
18
|
19
|
22
|
33
|
38
|
34
|
33
|
36
|
24
|
22
|
16
|
18
|
23
|
37
|
45
|
37
|
29
|
32
|
37
|
33
|
23
|
18
|
19
|
32
|
42
|
33
|
36
|
24
|
26
|
|
2026/07
|
21
|
23
|
21
|
17
|
15
|
15
|
14
|
14
|
18
|
21
|
27
|
34
|
39
|
27
|
17
|
19
|
19
|
21
|
19
|
18
|
18
|
23
|
21
|
32
|
36
|
32
|
14
|
18
|
17
|
15
|
13
|
|
2026/06
|
47
|
48
|
32
|
27
|
25
|
30
|
30
|
22
|
26
|
37
|
45
|
50
|
36
|
24
|
33
|
41
|
44
|
17
|
15
|
17
|
22
|
23
|
23
|
18
|
27
|
32
|
35
|
48
|
44
|
21
|
|
|
2026/05
|
38
|
32
|
29
|
41
|
50
|
46
|
33
|
37
|
34
|
49
|
48
|
57
|
30
|
35
|
45
|
32
|
18
|
20
|
23
|
20
|
25
|
16
|
19
|
22
|
27
|
28
|
41
|
39
|
44
|
44
|
49
|
|
2026/04
|
36
|
44
|
25
|
39
|
55
|
38
|
42
|
46
|
49
|
46
|
32
|
27
|
38
|
23
|
23
|
25
|
35
|
40
|
46
|
41
|
16
|
16
|
26
|
42
|
49
|
53
|
59
|
44
|
29
|
32
|
|
|
2026/03
|
12
|
20
|
38
|
63
|
48
|
52
|
65
|
36
|
24
|
53
|
40
|
49
|
57
|
60
|
109
|
54
|
42
|
25
|
33
|
25
|
35
|
43
|
37
|
22
|
65
|
49
|
34
|
36
|
38
|
22
|
28
|
|
2026/02
|
52
|
57
|
67
|
86
|
107
|
75
|
77
|
67
|
64
|
63
|
59
|
71
|
70
|
64
|
66
|
26
|
82
|
82
|
56
|
42
|
59
|
64
|
57
|
32
|
50
|
35
|
18
|
24
|
|||
|
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
|
|
|
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