Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
23
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Sep
54
Good
Thu
4 Sep
54
Good
Fri
5 Sep
43
Excellent
Sat
6 Sep
45
Excellent
Sun
7 Sep
54
Good
Mon
8 Sep
22
Excellent
Tue
9 Sep
37
Excellent
Air quality in the last 12 months (Changle)
|
2025/06
|
41
|
35
|
13
|
22
|
18
|
30
|
20
|
32
|
24
|
21
|
18
|
13
|
17
|
17
|
21
|
22
|
29
|
25
|
18
|
17
|
19
|
24
|
33
|
34
|
27
|
20
|
19
|
25
|
21
|
10
|
|
|
2025/05
|
44
|
45
|
54
|
39
|
43
|
42
|
49
|
49
|
27
|
27
|
28
|
32
|
31
|
29
|
33
|
31
|
28
|
30
|
24
|
37
|
24
|
31
|
45
|
12
|
47
|
38
|
36
|
16
|
11
|
26
|
37
|
|
2025/04
|
16
|
28
|
37
|
40
|
41
|
45
|
55
|
62
|
62
|
39
|
40
|
28
|
103
|
83
|
71
|
63
|
57
|
58
|
50
|
18
|
64
|
44
|
28
|
18
|
26
|
28
|
37
|
41
|
31
|
38
|
|
|
2025/03
|
49
|
47
|
35
|
21
|
11
|
12
|
35
|
34
|
31
|
34
|
50
|
48
|
29
|
24
|
17
|
18
|
47
|
38
|
42
|
46
|
37
|
40
|
56
|
61
|
63
|
55
|
43
|
51
|
30
|
10
|
12
|
|
2025/02
|
28
|
9
|
17
|
59
|
47
|
31
|
19
|
46
|
28
|
32
|
40
|
46
|
80
|
75
|
51
|
51
|
67
|
33
|
34
|
10
|
12
|
32
|
14
|
65
|
68
|
51
|
54
|
55
|
|||
|
2025/01
|
56
|
39
|
36
|
34
|
32
|
45
|
66
|
49
|
54
|
34
|
33
|
39
|
43
|
46
|
74
|
51
|
54
|
41
|
36
|
50
|
73
|
47
|
37
|
19
|
30
|
31
|
16
|
35
|
95
|
32
|
31
|
|
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
|
|
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