Air Quality
Excellent
No health implications.
24
PM2.5
39
PM10
103
O3
0.3
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Dec
70
Good
Fri
6 Dec
46
Excellent
Sat
7 Dec
44
Excellent
Sun
8 Dec
43
Excellent
Mon
9 Dec
54
Good
Tue
10 Dec
20
Excellent
Wed
11 Dec
19
Excellent
Air quality in the last 12 months (Changle)
|
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
|
|
2023/12
|
41
|
42
|
42
|
37
|
23
|
32
|
46
|
55
|
59
|
55
|
60
|
20
|
26
|
33
|
49
|
15
|
29
|
33
|
22
|
15
|
46
|
37
|
37
|
41
|
44
|
52
|
47
|
38
|
37
|
57
|
73
|
|
2023/11
|
29
|
33
|
31
|
37
|
44
|
47
|
28
|
35
|
38
|
31
|
19
|
20
|
23
|
29
|
35
|
28
|
47
|
57
|
55
|
47
|
43
|
41
|
40
|
67
|
33
|
27
|
43
|
49
|
62
|
60
|
|
|
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