Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
2
O3
0.6
CO
5
SO2
44
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
45
Excellent
Thu
11 Sep
61
Good
Fri
12 Sep
86
Good
Sat
13 Sep
86
Good
Sun
14 Sep
86
Good
Mon
15 Sep
85
Good
Tue
16 Sep
50
Excellent
Chancheng Air quality rank
Air quality in the last 12 months (Chancheng)
|
2025/08
|
25
|
22
|
22
|
31
|
21
|
18
|
32
|
37
|
30
|
28
|
31
|
20
|
28
|
35
|
16
|
28
|
23
|
14
|
19
|
28
|
21
|
32
|
42
|
22
|
22
|
27
|
35
|
48
|
32
|
23
|
25
|
|
2025/07
|
16
|
21
|
37
|
38
|
40
|
33
|
39
|
22
|
31
|
28
|
19
|
23
|
24
|
28
|
30
|
28
|
38
|
46
|
24
|
12
|
11
|
12
|
19
|
28
|
28
|
37
|
49
|
59
|
38
|
29
|
27
|
|
2025/06
|
30
|
27
|
18
|
28
|
29
|
34
|
23
|
17
|
21
|
29
|
19
|
17
|
15
|
11
|
18
|
21
|
13
|
15
|
15
|
17
|
13
|
16
|
14
|
16
|
16
|
14
|
13
|
14
|
14
|
13
|
|
|
2025/05
|
34
|
47
|
31
|
27
|
23
|
23
|
20
|
33
|
24
|
33
|
34
|
55
|
43
|
30
|
22
|
16
|
21
|
20
|
28
|
24
|
22
|
22
|
22
|
23
|
44
|
49
|
50
|
35
|
27
|
27
|
32
|
|
2025/04
|
35
|
48
|
63
|
50
|
39
|
69
|
81
|
65
|
51
|
38
|
34
|
50
|
250
|
162
|
112
|
102
|
68
|
53
|
32
|
32
|
27
|
29
|
32
|
23
|
19
|
45
|
37
|
30
|
40
|
51
|
|
|
2025/03
|
37
|
36
|
37
|
28
|
23
|
18
|
23
|
37
|
67
|
79
|
47
|
39
|
33
|
30
|
22
|
18
|
51
|
47
|
54
|
68
|
67
|
62
|
61
|
66
|
59
|
45
|
32
|
44
|
22
|
16
|
20
|
|
2025/02
|
48
|
47
|
11
|
30
|
42
|
44
|
27
|
57
|
32
|
55
|
58
|
49
|
45
|
54
|
45
|
74
|
48
|
60
|
51
|
49
|
41
|
40
|
28
|
36
|
52
|
55
|
62
|
46
|
|||
|
2025/01
|
81
|
91
|
63
|
68
|
90
|
85
|
89
|
76
|
71
|
52
|
41
|
48
|
74
|
73
|
61
|
59
|
56
|
63
|
69
|
70
|
81
|
60
|
70
|
50
|
31
|
21
|
26
|
43
|
77
|
56
|
34
|
|
2024/12
|
82
|
101
|
99
|
76
|
66
|
66
|
51
|
38
|
57
|
74
|
61
|
34
|
39
|
54
|
51
|
38
|
70
|
49
|
52
|
61
|
63
|
59
|
67
|
63
|
61
|
68
|
83
|
67
|
75
|
101
|
80
|
|
2024/11
|
45
|
38
|
49
|
51
|
40
|
55
|
48
|
48
|
52
|
57
|
53
|
49
|
45
|
30
|
21
|
22
|
26
|
28
|
19
|
22
|
27
|
30
|
36
|
40
|
34
|
27
|
34
|
42
|
43
|
54
|
|
|
2024/10
|
38
|
31
|
41
|
38
|
40
|
46
|
49
|
68
|
55
|
35
|
45
|
63
|
56
|
38
|
45
|
40
|
28
|
45
|
54
|
43
|
35
|
35
|
31
|
38
|
42
|
41
|
32
|
22
|
27
|
41
|
46
|
|
2024/09
|
35
|
38
|
42
|
42
|
32
|
17
|
17
|
21
|
24
|
33
|
55
|
47
|
41
|
42
|
27
|
28
|
36
|
20
|
35
|
28
|
18
|
21
|
22
|
23
|
41
|
44
|
47
|
49
|
35
|
34
|
|
|
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