Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
78
O3
0.6
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Oct
37
Excellent
Fri
23 Oct
31
Excellent
Sat
24 Oct
36
Excellent
Sun
25 Oct
48
Excellent
Mon
26 Oct
43
Excellent
Tue
27 Oct
42
Excellent
Wed
28 Oct
22
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