Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
29
PM10
174
O3
0.3
CO
5
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
72
Good
Wed
30 Apr
78
Good
Thu
1 May
78
Good
Fri
2 May
85
Good
Sat
3 May
87
Good
Sun
4 May
67
Good
Mon
5 May
27
Excellent
Air quality in the last 12 months (Changle)
|
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
|
|
2024/06
|
6
|
6
|
17
|
29
|
32
|
13
|
21
|
21
|
22
|
22
|
18
|
25
|
27
|
25
|
22
|
16
|
16
|
21
|
17
|
16
|
22
|
31
|
27
|
21
|
27
|
34
|
28
|
18
|
18
|
23
|
|
|
2024/05
|
10
|
17
|
23
|
24
|
29
|
37
|
33
|
39
|
20
|
20
|
44
|
39
|
21
|
28
|
37
|
31
|
37
|
35
|
23
|
20
|
7
|
17
|
31
|
36
|
27
|
23
|
13
|
16
|
21
|
31
|
32
|
|
2024/04
|
42
|
46
|
42
|
22
|
15
|
31
|
13
|
36
|
18
|
49
|
59
|
60
|
32
|
36
|
60
|
47
|
41
|
29
|
81
|
74
|
32
|
33
|
34
|
27
|
56
|
61
|
66
|
22
|
38
|
24
|
|
|
2024/03
|
11
|
33
|
36
|
57
|
56
|
19
|
46
|
57
|
58
|
42
|
27
|
36
|
46
|
68
|
43
|
41
|
39
|
43
|
38
|
57
|
58
|
59
|
65
|
36
|
34
|
38
|
29
|
42
|
29
|
50
|
33
|
|
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