Air Quality
Excellent
No health implications.
4
PM2.5
16
PM10
51
O3
0.4
CO
8
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Nov
59
Good
Wed
26 Nov
60
Good
Thu
27 Nov
51
Good
Fri
28 Nov
63
Good
Sat
29 Nov
79
Good
Sun
30 Nov
64
Good
Mon
1 Dec
31
Excellent
Shahekou Air quality rank
Air quality in the last 12 months (Shahekou)
|
2025/10
|
61
|
38
|
29
|
37
|
39
|
42
|
18
|
30
|
32
|
35
|
34
|
50
|
53
|
36
|
50
|
72
|
62
|
25
|
21
|
17
|
20
|
25
|
32
|
53
|
78
|
61
|
22
|
58
|
50
|
50
|
45
|
|
2025/09
|
34
|
52
|
47
|
38
|
29
|
24
|
33
|
37
|
76
|
45
|
30
|
30
|
25
|
47
|
46
|
18
|
14
|
17
|
37
|
23
|
30
|
35
|
19
|
33
|
57
|
57
|
40
|
48
|
66
|
63
|
|
|
2025/08
|
15
|
21
|
20
|
22
|
28
|
25
|
20
|
26
|
17
|
18
|
30
|
25
|
18
|
23
|
16
|
14
|
12
|
30
|
25
|
22
|
26
|
21
|
38
|
35
|
22
|
17
|
25
|
24
|
21
|
19
|
16
|
|
2025/07
|
29
|
16
|
31
|
38
|
53
|
34
|
31
|
16
|
32
|
36
|
24
|
22
|
27
|
24
|
24
|
17
|
19
|
25
|
21
|
15
|
15
|
13
|
18
|
24
|
29
|
21
|
24
|
24
|
18
|
22
|
21
|
|
2025/06
|
52
|
54
|
27
|
27
|
32
|
58
|
47
|
35
|
30
|
23
|
25
|
19
|
20
|
19
|
22
|
25
|
34
|
40
|
36
|
22
|
23
|
30
|
31
|
30
|
31
|
27
|
34
|
66
|
37
|
28
|
|
|
2025/05
|
52
|
27
|
23
|
38
|
37
|
31
|
37
|
39
|
35
|
33
|
47
|
57
|
56
|
52
|
48
|
28
|
42
|
34
|
45
|
43
|
52
|
68
|
49
|
46
|
56
|
53
|
47
|
46
|
39
|
55
|
51
|
|
2025/04
|
70
|
66
|
51
|
49
|
39
|
45
|
53
|
53
|
45
|
57
|
40
|
55
|
31
|
20
|
26
|
53
|
62
|
34
|
44
|
58
|
44
|
32
|
31
|
38
|
28
|
60
|
45
|
34
|
51
|
64
|
|
|
2025/03
|
74
|
70
|
65
|
37
|
36
|
48
|
50
|
82
|
121
|
104
|
56
|
52
|
46
|
47
|
72
|
45
|
44
|
36
|
54
|
93
|
47
|
57
|
78
|
93
|
105
|
91
|
70
|
35
|
33
|
35
|
56
|
|
2025/02
|
55
|
75
|
26
|
23
|
29
|
35
|
44
|
49
|
34
|
48
|
55
|
36
|
55
|
83
|
108
|
58
|
26
|
27
|
36
|
36
|
36
|
27
|
27
|
32
|
67
|
74
|
113
|
120
|
|||
|
2025/01
|
45
|
39
|
27
|
79
|
149
|
33
|
23
|
31
|
40
|
34
|
40
|
55
|
63
|
53
|
30
|
47
|
38
|
88
|
95
|
44
|
59
|
44
|
33
|
58
|
112
|
106
|
59
|
46
|
81
|
30
|
51
|
|
2024/12
|
58
|
29
|
27
|
28
|
23
|
24
|
24
|
25
|
33
|
46
|
34
|
49
|
48
|
29
|
22
|
34
|
34
|
34
|
32
|
71
|
34
|
29
|
38
|
45
|
83
|
33
|
27
|
24
|
42
|
73
|
44
|
|
2024/11
|
78
|
54
|
72
|
35
|
25
|
29
|
45
|
37
|
45
|
65
|
25
|
40
|
23
|
27
|
50
|
32
|
14
|
20
|
39
|
71
|
48
|
31
|
35
|
33
|
25
|
15
|
33
|
36
|
31
|
27
|
|
|
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