Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
89
*
PM2.5
134
PM10
112
O3
0.7
CO
4
SO2
24
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
15 Jan
57
Good
Thu
16 Jan
58
Good
Fri
17 Jan
49
Excellent
Sat
18 Jan
52
Good
Sun
19 Jan
58
Good
Mon
20 Jan
52
Good
Tue
21 Jan
26
Excellent
Air quality in the last 12 months (Changle)
|
2024/12
|
38
|
34
|
26
|
42
|
34
|
30
|
15
|
61
|
28
|
31
|
28
|
15
|
18
|
58
|
67
|
50
|
40
|
43
|
43
|
16
|
38
|
54
|
24
|
20
|
25
|
46
|
76
|
79
|
40
|
39
|
48
|
|
2024/11
|
10
|
13
|
35
|
37
|
46
|
30
|
26
|
25
|
25
|
29
|
17
|
20
|
23
|
25
|
22
|
9
|
18
|
18
|
16
|
15
|
17
|
22
|
27
|
21
|
20
|
13
|
36
|
26
|
38
|
41
|
|
|
2024/10
|
9
|
9
|
13
|
12
|
16
|
19
|
9
|
10
|
26
|
32
|
40
|
27
|
27
|
25
|
28
|
21
|
29
|
30
|
20
|
15
|
22
|
27
|
28
|
28
|
15
|
20
|
15
|
10
|
34
|
27
|
10
|
|
2024/09
|
33
|
25
|
15
|
17
|
15
|
7
|
11
|
8
|
15
|
35
|
43
|
28
|
10
|
16
|
29
|
20
|
20
|
23
|
18
|
22
|
21
|
9
|
11
|
18
|
16
|
10
|
20
|
23
|
21
|
11
|
|
|
2024/08
|
24
|
41
|
47
|
45
|
39
|
20
|
28
|
31
|
37
|
52
|
43
|
47
|
37
|
26
|
21
|
15
|
24
|
26
|
19
|
9
|
20
|
25
|
35
|
40
|
28
|
29
|
46
|
37
|
35
|
39
|
36
|
|
2024/07
|
24
|
21
|
19
|
22
|
29
|
22
|
19
|
19
|
17
|
18
|
26
|
25
|
28
|
32
|
23
|
19
|
23
|
20
|
24
|
35
|
26
|
14
|
14
|
14
|
10
|
9
|
10
|
19
|
15
|
15
|
14
|
|
2024/06
|
6
|
6
|
17
|
29
|
32
|
13
|
21
|
21
|
22
|
22
|
18
|
25
|
27
|
25
|
22
|
16
|
16
|
21
|
17
|
16
|
22
|
31
|
27
|
21
|
27
|
34
|
28
|
18
|
18
|
23
|
|
|
2024/05
|
10
|
17
|
23
|
24
|
29
|
37
|
33
|
39
|
20
|
20
|
44
|
39
|
21
|
28
|
37
|
31
|
37
|
35
|
23
|
20
|
7
|
17
|
31
|
36
|
27
|
23
|
13
|
16
|
21
|
31
|
32
|
|
2024/04
|
42
|
46
|
42
|
22
|
15
|
31
|
13
|
36
|
18
|
49
|
59
|
60
|
32
|
36
|
60
|
47
|
41
|
29
|
81
|
74
|
32
|
33
|
34
|
27
|
56
|
61
|
66
|
22
|
38
|
24
|
|
|
2024/03
|
11
|
33
|
36
|
57
|
56
|
19
|
46
|
57
|
58
|
42
|
27
|
36
|
46
|
68
|
43
|
41
|
39
|
43
|
38
|
57
|
58
|
59
|
65
|
36
|
34
|
38
|
29
|
42
|
29
|
50
|
33
|
|
2024/02
|
38
|
23
|
24
|
16
|
21
|
26
|
18
|
28
|
54
|
80
|
51
|
49
|
50
|
64
|
72
|
23
|
30
|
45
|
24
|
37
|
33
|
13
|
16
|
20
|
19
|
29
|
27
|
45
|
45
|
||
|
2024/01
|
84
|
57
|
46
|
38
|
52
|
58
|
100
|
54
|
51
|
57
|
77
|
78
|
48
|
40
|
81
|
32
|
38
|
46
|
34
|
36
|
20
|
21
|
27
|
28
|
45
|
57
|
71
|
71
|
58
|
35
|
40
|
|
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