Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
*
PM2.5
64
PM10
126
O3
1.0
CO
12
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Jun
91
Good
Sat
7 Jun
84
Good
Sun
8 Jun
83
Good
Mon
9 Jun
94
Good
Tue
10 Jun
107
Light
Wed
11 Jun
112
Light
Thu
12 Jun
21
Excellent
Air quality in the last 12 months (Changning)
|
2025/04
|
37
|
47
|
56
|
51
|
61
|
37
|
34
|
49
|
64
|
80
|
79
|
115
|
138
|
108
|
100
|
67
|
56
|
63
|
49
|
50
|
56
|
46
|
59
|
42
|
40
|
41
|
32
|
43
|
39
|
20
|
|
|
2025/03
|
111
|
101
|
34
|
52
|
25
|
12
|
28
|
37
|
60
|
74
|
80
|
60
|
64
|
50
|
28
|
21
|
16
|
22
|
25
|
40
|
55
|
75
|
68
|
52
|
60
|
69
|
90
|
98
|
39
|
25
|
37
|
|
2025/02
|
39
|
36
|
32
|
43
|
32
|
25
|
23
|
31
|
45
|
55
|
73
|
60
|
45
|
53
|
60
|
69
|
77
|
71
|
96
|
49
|
58
|
39
|
48
|
27
|
36
|
38
|
75
|
89
|
|||
|
2025/01
|
115
|
151
|
146
|
175
|
143
|
128
|
107
|
54
|
54
|
54
|
41
|
57
|
79
|
90
|
84
|
91
|
101
|
62
|
58
|
89
|
145
|
136
|
131
|
86
|
34
|
46
|
63
|
76
|
155
|
115
|
80
|
|
2024/12
|
102
|
144
|
105
|
123
|
61
|
50
|
40
|
31
|
47
|
55
|
58
|
59
|
45
|
52
|
53
|
71
|
110
|
124
|
96
|
95
|
115
|
90
|
59
|
86
|
72
|
64
|
96
|
98
|
88
|
60
|
64
|
|
2024/11
|
34
|
28
|
66
|
51
|
36
|
55
|
55
|
54
|
70
|
72
|
50
|
51
|
38
|
48
|
71
|
51
|
18
|
24
|
25
|
28
|
43
|
59
|
70
|
43
|
18
|
25
|
38
|
45
|
52
|
63
|
|
|
2024/10
|
15
|
26
|
25
|
36
|
46
|
44
|
42
|
48
|
50
|
53
|
34
|
21
|
21
|
32
|
45
|
78
|
26
|
40
|
34
|
27
|
34
|
18
|
30
|
69
|
55
|
34
|
25
|
37
|
75
|
81
|
63
|
|
2024/09
|
34
|
34
|
34
|
28
|
26
|
31
|
37
|
23
|
26
|
38
|
28
|
33
|
51
|
52
|
49
|
48
|
28
|
32
|
40
|
55
|
26
|
44
|
57
|
72
|
85
|
70
|
71
|
83
|
100
|
7
|
|
|
2024/08
|
40
|
34
|
40
|
17
|
30
|
30
|
30
|
35
|
40
|
25
|
64
|
69
|
61
|
56
|
55
|
31
|
43
|
48
|
48
|
50
|
58
|
59
|
57
|
45
|
36
|
40
|
48
|
46
|
56
|
59
|
57
|
|
2024/07
|
25
|
25
|
31
|
25
|
29
|
35
|
47
|
38
|
13
|
13
|
16
|
25
|
38
|
11
|
26
|
36
|
39
|
18
|
29
|
28
|
32
|
25
|
37
|
38
|
26
|
49
|
47
|
26
|
24
|
27
|
42
|
|
2024/06
|
54
|
33
|
34
|
24
|
29
|
41
|
18
|
21
|
31
|
27
|
25
|
25
|
40
|
43
|
42
|
58
|
31
|
43
|
30
|
26
|
21
|
20
|
27
|
30
|
33
|
37
|
14
|
29
|
21
|
35
|
|
|
2024/05
|
33
|
37
|
27
|
14
|
27
|
58
|
66
|
60
|
30
|
47
|
37
|
37
|
36
|
50
|
52
|
43
|
52
|
35
|
36
|
31
|
28
|
35
|
38
|
47
|
51
|
18
|
30
|
30
|
19
|
23
|
38
|
|
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