Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
48
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jul
55
Good
Sat
25 Jul
38
Excellent
Sun
26 Jul
42
Excellent
Mon
27 Jul
45
Excellent
Tue
28 Jul
44
Excellent
Wed
29 Jul
56
Good
Thu
30 Jul
35
Excellent
Air quality in the last 12 months (Changle)
|
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
|
|
|
2025/08
|
30
|
29
|
26
|
19
|
16
|
26
|
37
|
44
|
32
|
22
|
23
|
23
|
17
|
23
|
13
|
11
|
12
|
14
|
28
|
27
|
28
|
20
|
30
|
21
|
8
|
9
|
9
|
12
|
9
|
10
|
14
|
|
2025/07
|
15
|
16
|
19
|
20
|
13
|
14
|
16
|
35
|
23
|
16
|
9
|
19
|
32
|
29
|
29
|
38
|
41
|
18
|
21
|
21
|
8
|
13
|
15
|
16
|
17
|
14
|
14
|
28
|
19
|
29
|
37
|
|
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