Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
92
O3
0.6
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
53
Good
Sun
6 Sep
48
Excellent
Mon
7 Sep
51
Good
Tue
8 Sep
45
Excellent
Wed
9 Sep
48
Excellent
Thu
10 Sep
45
Excellent
Fri
11 Sep
16
Excellent
Air quality in the last 12 months (Changle)
|
2026/08
|
45
|
34
|
32
|
19
|
24
|
23
|
33
|
26
|
16
|
18
|
34
|
39
|
37
|
28
|
25
|
25
|
20
|
15
|
12
|
14
|
17
|
25
|
21
|
17
|
18
|
21
|
27
|
26
|
25
|
21
|
21
|
|
2026/07
|
17
|
24
|
25
|
23
|
22
|
21
|
20
|
26
|
31
|
18
|
17
|
26
|
19
|
17
|
19
|
22
|
24
|
25
|
29
|
27
|
34
|
44
|
49
|
24
|
18
|
27
|
18
|
21
|
21
|
19
|
32
|
|
2026/06
|
40
|
56
|
47
|
30
|
33
|
42
|
34
|
28
|
30
|
29
|
34
|
32
|
29
|
19
|
21
|
21
|
17
|
17
|
20
|
24
|
34
|
37
|
35
|
34
|
26
|
24
|
29
|
35
|
33
|
17
|
|
|
2026/05
|
37
|
40
|
32
|
28
|
30
|
30
|
29
|
32
|
29
|
29
|
32
|
31
|
25
|
25
|
27
|
28
|
28
|
30
|
33
|
37
|
31
|
33
|
35
|
42
|
36
|
36
|
38
|
26
|
41
|
48
|
41
|
|
2026/04
|
34
|
34
|
27
|
23
|
34
|
42
|
38
|
35
|
35
|
42
|
38
|
35
|
48
|
39
|
31
|
33
|
34
|
31
|
39
|
38
|
33
|
31
|
29
|
28
|
37
|
42
|
45
|
49
|
32
|
26
|
|
|
2026/03
|
25
|
21
|
24
|
28
|
17
|
31
|
40
|
36
|
35
|
40
|
35
|
39
|
43
|
36
|
33
|
29
|
41
|
43
|
27
|
45
|
31
|
38
|
32
|
26
|
38
|
32
|
37
|
32
|
40
|
43
|
40
|
|
2026/02
|
15
|
32
|
52
|
37
|
42
|
39
|
15
|
31
|
30
|
32
|
33
|
49
|
50
|
48
|
38
|
23
|
25
|
38
|
45
|
50
|
43
|
52
|
97
|
59
|
19
|
28
|
14
|
18
|
|||
|
2026/01
|
24
|
19
|
32
|
31
|
42
|
24
|
41
|
44
|
52
|
45
|
58
|
60
|
52
|
44
|
46
|
50
|
44
|
26
|
34
|
18
|
26
|
45
|
46
|
39
|
42
|
36
|
15
|
26
|
31
|
31
|
8
|
|
2025/12
|
41
|
46
|
53
|
38
|
34
|
29
|
38
|
44
|
42
|
30
|
37
|
47
|
45
|
27
|
42
|
34
|
42
|
67
|
53
|
41
|
61
|
25
|
29
|
41
|
18
|
34
|
23
|
28
|
29
|
48
|
36
|
|
2025/11
|
21
|
48
|
43
|
10
|
14
|
18
|
33
|
24
|
22
|
31
|
25
|
6
|
12
|
31
|
43
|
34
|
33
|
20
|
21
|
32
|
34
|
44
|
41
|
43
|
45
|
77
|
57
|
90
|
72
|
48
|
|
|
2025/10
|
15
|
13
|
17
|
17
|
28
|
28
|
12
|
22
|
22
|
23
|
26
|
26
|
30
|
26
|
15
|
24
|
27
|
22
|
15
|
14
|
11
|
13
|
22
|
25
|
25
|
45
|
36
|
21
|
19
|
31
|
29
|
|
2025/09
|
22
|
27
|
27
|
29
|
17
|
10
|
18
|
16
|
17
|
27
|
22
|
26
|
36
|
32
|
20
|
12
|
12
|
12
|
12
|
18
|
19
|
18
|
23
|
25
|
15
|
11
|
15
|
14
|
21
|
29
|
|
|
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