Air Quality
Excellent
No health implications.
14
PM2.5
14
PM10
49
O3
0.4
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
64
Good
Mon
29 Jun
64
Good
Tue
30 Jun
55
Good
Wed
1 Jul
57
Good
Thu
2 Jul
62
Good
Fri
3 Jul
23
Excellent
Sat
4 Jul
21
Excellent
Air quality in the last 12 months (Chancheng)
|
2026/05
|
33
|
31
|
25
|
30
|
48
|
43
|
35
|
31
|
31
|
62
|
72
|
44
|
23
|
20
|
27
|
22
|
25
|
26
|
21
|
15
|
17
|
17
|
26
|
25
|
24
|
28
|
31
|
33
|
48
|
51
|
49
|
|
2026/04
|
32
|
51
|
43
|
26
|
51
|
37
|
42
|
34
|
32
|
29
|
36
|
34
|
27
|
24
|
23
|
28
|
32
|
56
|
89
|
44
|
34
|
27
|
20
|
24
|
46
|
88
|
45
|
33
|
22
|
25
|
|
|
2026/03
|
21
|
26
|
11
|
17
|
27
|
32
|
38
|
62
|
50
|
20
|
38
|
58
|
65
|
50
|
50
|
47
|
41
|
36
|
54
|
31
|
42
|
47
|
47
|
44
|
58
|
33
|
41
|
40
|
31
|
31
|
33
|
|
2026/02
|
26
|
35
|
50
|
67
|
56
|
37
|
38
|
34
|
40
|
54
|
47
|
42
|
44
|
37
|
25
|
39
|
45
|
36
|
57
|
51
|
53
|
42
|
48
|
54
|
57
|
26
|
27
|
17
|
|||
|
2026/01
|
84
|
25
|
40
|
73
|
62
|
33
|
45
|
36
|
47
|
72
|
43
|
82
|
84
|
79
|
86
|
102
|
91
|
89
|
69
|
57
|
40
|
37
|
45
|
66
|
104
|
114
|
82
|
52
|
64
|
41
|
38
|
|
2025/12
|
60
|
43
|
56
|
67
|
77
|
79
|
91
|
66
|
64
|
86
|
73
|
61
|
37
|
37
|
51
|
79
|
60
|
57
|
83
|
41
|
63
|
71
|
67
|
70
|
22
|
46
|
53
|
67
|
77
|
65
|
66
|
|
2025/11
|
33
|
39
|
34
|
19
|
24
|
28
|
43
|
53
|
31
|
19
|
20
|
21
|
21
|
35
|
49
|
55
|
57
|
42
|
24
|
30
|
31
|
44
|
60
|
52
|
45
|
62
|
54
|
63
|
78
|
61
|
|
|
2025/10
|
32
|
16
|
17
|
29
|
12
|
14
|
31
|
38
|
40
|
40
|
39
|
19
|
23
|
25
|
30
|
48
|
47
|
59
|
39
|
21
|
15
|
16
|
24
|
40
|
42
|
45
|
53
|
49
|
53
|
50
|
42
|
|
2025/09
|
25
|
20
|
18
|
31
|
23
|
35
|
26
|
11
|
15
|
18
|
22
|
20
|
19
|
20
|
19
|
36
|
34
|
36
|
22
|
17
|
10
|
20
|
23
|
9
|
14
|
20
|
34
|
29
|
24
|
34
|
|
|
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
|
|
|
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