Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
69
PM2.5
238
*
PM10
74
O3
0.7
CO
10
SO2
32
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
30 Nov
115
Light
Mon
1 Dec
85
Good
Tue
2 Dec
54
Good
Wed
3 Dec
70
Good
Thu
4 Dec
106
Light
Fri
5 Dec
109
Light
Sat
6 Dec
34
Excellent
Air quality in the last 12 months (Changle)
|
2025/10
|
45
|
20
|
14
|
37
|
10
|
10
|
37
|
37
|
24
|
10
|
19
|
24
|
29
|
53
|
38
|
44
|
44
|
19
|
25
|
26
|
35
|
40
|
45
|
46
|
79
|
82
|
51
|
85
|
57
|
50
|
67
|
|
2025/09
|
28
|
34
|
34
|
39
|
27
|
35
|
46
|
70
|
49
|
49
|
33
|
27
|
32
|
48
|
44
|
31
|
14
|
22
|
15
|
36
|
42
|
45
|
43
|
35
|
50
|
55
|
37
|
38
|
67
|
66
|
|
|
2025/08
|
12
|
18
|
22
|
25
|
35
|
23
|
27
|
29
|
11
|
18
|
29
|
32
|
36
|
34
|
23
|
26
|
15
|
37
|
37
|
37
|
36
|
34
|
28
|
34
|
47
|
25
|
27
|
25
|
18
|
20
|
15
|
|
2025/07
|
29
|
29
|
29
|
26
|
27
|
27
|
37
|
19
|
22
|
32
|
39
|
29
|
41
|
20
|
31
|
29
|
30
|
31
|
33
|
23
|
14
|
15
|
14
|
18
|
24
|
22
|
21
|
23
|
19
|
23
|
20
|
|
2025/06
|
47
|
39
|
41
|
29
|
52
|
55
|
62
|
52
|
55
|
23
|
30
|
33
|
25
|
28
|
32
|
30
|
31
|
44
|
20
|
18
|
33
|
46
|
38
|
36
|
54
|
61
|
53
|
45
|
20
|
22
|
|
|
2025/05
|
61
|
54
|
40
|
47
|
45
|
50
|
59
|
53
|
28
|
33
|
50
|
54
|
57
|
65
|
45
|
67
|
65
|
46
|
78
|
73
|
64
|
64
|
40
|
55
|
44
|
57
|
51
|
49
|
48
|
50
|
58
|
|
2025/04
|
69
|
35
|
41
|
65
|
50
|
58
|
92
|
92
|
55
|
59
|
68
|
120
|
52
|
58
|
52
|
72
|
120
|
64
|
33
|
49
|
49
|
62
|
57
|
70
|
64
|
65
|
58
|
60
|
63
|
75
|
|
|
2025/03
|
58
|
37
|
42
|
54
|
53
|
88
|
57
|
107
|
116
|
102
|
84
|
119
|
53
|
56
|
54
|
42
|
47
|
30
|
50
|
59
|
56
|
67
|
91
|
106
|
106
|
93
|
96
|
54
|
39
|
55
|
69
|
|
2025/02
|
56
|
98
|
48
|
34
|
39
|
61
|
46
|
30
|
48
|
76
|
69
|
107
|
78
|
79
|
93
|
76
|
44
|
47
|
50
|
54
|
52
|
41
|
56
|
49
|
71
|
87
|
131
|
160
|
|||
|
2025/01
|
115
|
72
|
80
|
132
|
167
|
68
|
50
|
42
|
40
|
50
|
78
|
109
|
103
|
107
|
41
|
63
|
62
|
112
|
123
|
68
|
128
|
75
|
89
|
87
|
73
|
74
|
41
|
53
|
145
|
96
|
98
|
|
2024/12
|
94
|
61
|
50
|
87
|
111
|
81
|
45
|
59
|
90
|
137
|
41
|
66
|
81
|
61
|
68
|
86
|
84
|
40
|
57
|
86
|
54
|
56
|
76
|
100
|
147
|
53
|
64
|
68
|
77
|
89
|
64
|
|
2024/11
|
79
|
83
|
83
|
43
|
53
|
59
|
59
|
54
|
62
|
66
|
113
|
149
|
126
|
53
|
89
|
82
|
38
|
34
|
48
|
78
|
89
|
53
|
42
|
63
|
42
|
28
|
35
|
47
|
52
|
64
|
|
|
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