Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
58
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
48
Excellent
Wed
8 Jul
54
Good
Thu
9 Jul
58
Good
Fri
10 Jul
38
Excellent
Sat
11 Jul
38
Excellent
Sun
12 Jul
40
Excellent
Mon
13 Jul
26
Excellent
Air quality in the last 12 months (Changle)
|
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
|
|
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
|
|
|
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