Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
48
*
PM2.5
49
PM10
55
O3
0.6
CO
8
SO2
45
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Nov
55
Good
Thu
14 Nov
64
Good
Fri
15 Nov
60
Good
Sat
16 Nov
69
Good
Sun
17 Nov
69
Good
Mon
18 Nov
61
Good
Tue
19 Nov
61
Good
Air quality in the last 12 months (Changning)
|
2024/10
|
19
|
25
|
20
|
19
|
18
|
13
|
15
|
45
|
35
|
70
|
78
|
63
|
20
|
39
|
54
|
32
|
31
|
41
|
28
|
37
|
42
|
51
|
44
|
22
|
36
|
15
|
17
|
60
|
23
|
30
|
24
|
|
2024/09
|
36
|
38
|
28
|
25
|
23
|
40
|
47
|
29
|
22
|
31
|
13
|
25
|
18
|
18
|
23
|
15
|
20
|
24
|
26
|
17
|
22
|
32
|
29
|
29
|
33
|
20
|
24
|
34
|
33
|
35
|
|
|
2024/08
|
33
|
46
|
50
|
35
|
41
|
33
|
27
|
39
|
34
|
40
|
45
|
46
|
38
|
20
|
25
|
35
|
21
|
17
|
18
|
26
|
21
|
39
|
31
|
31
|
27
|
24
|
44
|
36
|
17
|
29
|
28
|
|
2024/07
|
36
|
26
|
26
|
39
|
45
|
39
|
44
|
42
|
41
|
39
|
25
|
30
|
47
|
73
|
48
|
23
|
34
|
36
|
38
|
35
|
35
|
26
|
22
|
26
|
27
|
34
|
28
|
24
|
20
|
21
|
29
|
|
2024/06
|
67
|
21
|
40
|
53
|
33
|
18
|
22
|
28
|
38
|
28
|
19
|
39
|
67
|
46
|
30
|
31
|
20
|
22
|
22
|
22
|
42
|
39
|
25
|
36
|
37
|
29
|
18
|
21
|
30
|
25
|
|
|
2024/05
|
37
|
29
|
34
|
40
|
38
|
62
|
69
|
42
|
23
|
29
|
56
|
63
|
68
|
42
|
46
|
33
|
42
|
35
|
32
|
26
|
28
|
39
|
24
|
23
|
25
|
31
|
30
|
21
|
24
|
41
|
63
|
|
2024/04
|
69
|
31
|
31
|
42
|
51
|
44
|
47
|
40
|
64
|
60
|
47
|
32
|
26
|
25
|
62
|
57
|
25
|
75
|
105
|
50
|
39
|
44
|
48
|
48
|
35
|
41
|
28
|
31
|
45
|
41
|
|
|
2024/03
|
38
|
58
|
65
|
38
|
36
|
52
|
48
|
78
|
79
|
45
|
60
|
98
|
47
|
57
|
42
|
37
|
70
|
60
|
75
|
98
|
62
|
67
|
71
|
81
|
57
|
39
|
38
|
51
|
60
|
60
|
75
|
|
2024/02
|
27
|
28
|
22
|
35
|
47
|
74
|
49
|
70
|
139
|
183
|
98
|
80
|
54
|
57
|
50
|
27
|
28
|
31
|
46
|
23
|
17
|
27
|
50
|
56
|
88
|
70
|
57
|
38
|
28
|
||
|
2024/01
|
89
|
60
|
111
|
139
|
110
|
163
|
77
|
27
|
98
|
126
|
125
|
129
|
151
|
109
|
32
|
25
|
41
|
76
|
50
|
47
|
56
|
37
|
36
|
51
|
64
|
90
|
104
|
120
|
109
|
38
|
35
|
|
2023/12
|
48
|
52
|
69
|
91
|
108
|
97
|
105
|
68
|
66
|
58
|
30
|
54
|
56
|
54
|
48
|
51
|
31
|
23
|
30
|
63
|
40
|
43
|
58
|
81
|
105
|
112
|
74
|
91
|
83
|
111
|
208
|
|
2023/11
|
41
|
34
|
46
|
34
|
23
|
35
|
52
|
48
|
62
|
31
|
27
|
40
|
33
|
53
|
102
|
98
|
88
|
48
|
62
|
91
|
67
|
60
|
123
|
34
|
27
|
42
|
83
|
93
|
73
|
36
|
|
|
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