Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
7
PM2.5
189
*
PM10
71
O3
0.3
CO
2
SO2
7
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
5 Feb
50
Excellent
Fri
6 Feb
48
Excellent
Sat
7 Feb
51
Good
Sun
8 Feb
61
Good
Mon
9 Feb
58
Good
Tue
10 Feb
85
Good
Wed
11 Feb
40
Excellent
Air quality in the last 12 months (Changling)
|
2025/12
|
67
|
33
|
27
|
48
|
50
|
53
|
59
|
39
|
79
|
80
|
48
|
66
|
102
|
86
|
85
|
63
|
96
|
103
|
81
|
45
|
81
|
62
|
71
|
64
|
46
|
67
|
74
|
88
|
37
|
38
|
46
|
|
2025/11
|
97
|
37
|
76
|
66
|
118
|
68
|
146
|
212
|
39
|
62
|
110
|
78
|
47
|
87
|
130
|
71
|
68
|
41
|
54
|
38
|
55
|
70
|
119
|
184
|
81
|
90
|
40
|
57
|
62
|
73
|
|
|
2025/10
|
55
|
60
|
58
|
39
|
24
|
31
|
50
|
26
|
34
|
47
|
59
|
38
|
64
|
88
|
46
|
44
|
59
|
38
|
34
|
32
|
42
|
49
|
63
|
60
|
62
|
30
|
33
|
62
|
155
|
47
|
72
|
|
2025/09
|
34
|
34
|
47
|
46
|
39
|
24
|
30
|
29
|
27
|
26
|
39
|
45
|
44
|
43
|
22
|
35
|
26
|
32
|
32
|
46
|
37
|
36
|
44
|
24
|
30
|
34
|
37
|
49
|
48
|
53
|
|
|
2025/08
|
24
|
32
|
17
|
23
|
25
|
17
|
18
|
26
|
23
|
29
|
27
|
25
|
23
|
26
|
36
|
30
|
17
|
26
|
32
|
28
|
22
|
17
|
30
|
18
|
23
|
22
|
29
|
20
|
22
|
36
|
41
|
|
2025/07
|
30
|
29
|
30
|
19
|
28
|
19
|
24
|
32
|
40
|
41
|
44
|
36
|
18
|
20
|
22
|
19
|
19
|
19
|
28
|
19
|
20
|
28
|
26
|
24
|
22
|
29
|
25
|
18
|
20
|
15
|
21
|
|
2025/06
|
21
|
40
|
22
|
20
|
29
|
27
|
20
|
33
|
24
|
18
|
19
|
40
|
35
|
26
|
37
|
23
|
25
|
38
|
27
|
17
|
17
|
24
|
34
|
47
|
47
|
46
|
48
|
27
|
42
|
26
|
|
|
2025/05
|
32
|
28
|
27
|
26
|
35
|
32
|
47
|
50
|
41
|
38
|
45
|
70
|
65
|
71
|
68
|
42
|
30
|
40
|
33
|
41
|
46
|
41
|
32
|
40
|
36
|
42
|
57
|
67
|
60
|
64
|
55
|
|
2025/04
|
94
|
74
|
97
|
87
|
54
|
66
|
63
|
59
|
76
|
80
|
90
|
38
|
19
|
30
|
36
|
38
|
70
|
33
|
33
|
54
|
52
|
24
|
42
|
68
|
61
|
102
|
40
|
43
|
75
|
38
|
|
|
2025/03
|
56
|
34
|
48
|
58
|
77
|
72
|
70
|
89
|
132
|
138
|
103
|
122
|
48
|
46
|
48
|
69
|
82
|
65
|
74
|
73
|
71
|
165
|
181
|
85
|
142
|
131
|
42
|
33
|
31
|
36
|
62
|
|
2025/02
|
119
|
154
|
67
|
69
|
71
|
77
|
43
|
36
|
59
|
82
|
112
|
76
|
51
|
66
|
92
|
46
|
41
|
42
|
47
|
52
|
58
|
62
|
54
|
58
|
106
|
50
|
78
|
97
|
|||
|
2025/01
|
45
|
36
|
45
|
80
|
124
|
124
|
51
|
51
|
57
|
69
|
90
|
124
|
93
|
57
|
42
|
47
|
57
|
82
|
67
|
88
|
106
|
114
|
122
|
147
|
141
|
159
|
133
|
77
|
73
|
61
|
91
|
|
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