No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
9 Apr
Thu
10 Apr
Fri
11 Apr
Sat
12 Apr
Sun
13 Apr
Mon
14 Apr
Tue
15 Apr
Huma, Heilongjiang
Siziwang, Inner Mongolia
Sonid Right Banner, Inner Mongolia
Yanqing, Beijing
Erenhot, Inner Mongolia
Sonid Left Banner, Inner Mongolia
Putuo, Zhejiang
Chaoyang, Guangdong
Aihui, Heilongjiang
Tacheng City, Xinjiang Uygur Autonomous Region
2025/02
|
24
|
26
|
33
|
50
|
37
|
20
|
20
|
20
|
25
|
41
|
21
|
29
|
27
|
23
|
21
|
32
|
30
|
24
|
22
|
23
|
24
|
36
|
38
|
31
|
47
|
37
|
23
|
25
|
|||
2025/01
|
31
|
28
|
35
|
26
|
23
|
42
|
30
|
31
|
30
|
21
|
25
|
28
|
20
|
34
|
28
|
26
|
31
|
34
|
39
|
41
|
33
|
32
|
22
|
25
|
32
|
35
|
37
|
50
|
69
|
37
|
35
|
2024/12
|
44
|
35
|
26
|
25
|
26
|
33
|
35
|
38
|
24
|
25
|
25
|
24
|
44
|
165
|
180
|
85
|
15
|
48
|
39
|
87
|
54
|
40
|
26
|
25
|
22
|
56
|
96
|
36
|
31
|
33
|
53
|
2024/11
|
28
|
30
|
34
|
37
|
44
|
38
|
27
|
41
|
20
|
19
|
26
|
23
|
18
|
23
|
23
|
30
|
28
|
29
|
31
|
29
|
39
|
22
|
24
|
31
|
35
|
102
|
41
|
54
|
38
|
42
|
|
2024/10
|
67
|
35
|
43
|
39
|
45
|
37
|
44
|
28
|
36
|
44
|
46
|
32
|
28
|
30
|
36
|
34
|
28
|
28
|
25
|
31
|
41
|
55
|
33
|
23
|
23
|
33
|
28
|
28
|
22
|
24
|
22
|
2024/09
|
31
|
29
|
25
|
24
|
34
|
67
|
21
|
21
|
21
|
25
|
23
|
22
|
20
|
22
|
26
|
25
|
29
|
28
|
34
|
36
|
36
|
32
|
33
|
26
|
28
|
28
|
27
|
26
|
31
|
53
|
|
2024/08
|
26
|
28
|
32
|
32
|
33
|
29
|
25
|
28
|
30
|
38
|
26
|
26
|
26
|
24
|
25
|
32
|
32
|
29
|
22
|
31
|
29
|
27
|
35
|
33
|
30
|
30
|
31
|
35
|
25
|
29
|
35
|
2024/07
|
35
|
35
|
76
|
23
|
21
|
18
|
20
|
23
|
24
|
18
|
23
|
20
|
24
|
26
|
28
|
28
|
23
|
25
|
27
|
31
|
25
|
22
|
24
|
26
|
23
|
25
|
30
|
29
|
33
|
27
|
27
|
2024/06
|
30
|
33
|
28
|
30
|
34
|
32
|
32
|
31
|
39
|
37
|
31
|
49
|
29
|
26
|
29
|
25
|
28
|
30
|
26
|
25
|
28
|
34
|
35
|
38
|
37
|
49
|
31
|
36
|
38
|
34
|
|
2024/05
|
43
|
30
|
39
|
41
|
47
|
41
|
30
|
29
|
36
|
38
|
44
|
27
|
27
|
31
|
38
|
48
|
32
|
38
|
43
|
38
|
31
|
29
|
27
|
30
|
32
|
28
|
71
|
37
|
30
|
28
|
28
|
2024/04
|
25
|
26
|
33
|
26
|
31
|
33
|
39
|
36
|
33
|
23
|
24
|
27
|
28
|
74
|
64
|
48
|
40
|
31
|
37
|
36
|
35
|
39
|
39
|
36
|
32
|
38
|
33
|
38
|
33
|
36
|
|
2024/03
|
34
|
44
|
43
|
50
|
23
|
28
|
26
|
32
|
24
|
35
|
31
|
33
|
27
|
32
|
24
|
28
|
44
|
40
|
34
|
27
|
26
|
23
|
20
|
23
|
21
|
30
|
31
|
30
|
28
|
27
|
26
|
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
|
*: primary pollution