Air Quality
Excellent
No health implications.
15
PM2.5
21
PM10
112
O3
0.5
CO
8
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
83
Good
Sun
16 Aug
76
Good
Mon
17 Aug
81
Good
Tue
18 Aug
89
Good
Wed
19 Aug
83
Good
Thu
20 Aug
87
Good
Fri
21 Aug
50
Excellent
Real-time AQI (Monitoring Station in Haibei Prefecture)
海晏县西海镇
3515
PM2.5
21
PM10
112
O3
0.5
CO
8
SO2
2
NO2
Air quality in the last 12 months (Haibei Prefecture)
|
2026/07
|
39
|
34
|
34
|
36
|
35
|
37
|
34
|
37
|
44
|
33
|
30
|
33
|
28
|
34
|
37
|
35
|
34
|
35
|
35
|
36
|
34
|
34
|
38
|
37
|
37
|
35
|
43
|
40
|
37
|
60
|
33
|
|
2026/06
|
36
|
32
|
35
|
33
|
40
|
73
|
83
|
60
|
40
|
38
|
36
|
33
|
38
|
41
|
38
|
38
|
39
|
28
|
29
|
35
|
36
|
35
|
36
|
35
|
39
|
34
|
41
|
40
|
37
|
34
|
|
|
2026/05
|
34
|
37
|
32
|
29
|
35
|
36
|
49
|
38
|
33
|
39
|
41
|
34
|
48
|
56
|
61
|
35
|
39
|
43
|
38
|
44
|
48
|
50
|
58
|
37
|
36
|
46
|
43
|
43
|
35
|
36
|
42
|
|
2026/04
|
29
|
38
|
57
|
37
|
42
|
47
|
46
|
34
|
33
|
45
|
45
|
42
|
37
|
37
|
43
|
35
|
31
|
30
|
120
|
80
|
70
|
61
|
64
|
56
|
37
|
42
|
35
|
33
|
35
|
37
|
|
|
2026/03
|
66
|
61
|
33
|
56
|
46
|
41
|
50
|
53
|
33
|
21
|
27
|
64
|
127
|
97
|
61
|
47
|
55
|
50
|
51
|
41
|
48
|
88
|
53
|
44
|
52
|
42
|
49
|
41
|
40
|
41
|
30
|
|
2026/02
|
61
|
62
|
39
|
28
|
50
|
52
|
49
|
44
|
71
|
33
|
20
|
31
|
25
|
24
|
63
|
51
|
41
|
39
|
22
|
22
|
34
|
18
|
83
|
42
|
36
|
43
|
41
|
48
|
|||
|
2026/01
|
57
|
60
|
81
|
68
|
63
|
34
|
18
|
28
|
28
|
20
|
18
|
20
|
21
|
74
|
32
|
26
|
26
|
57
|
67
|
58
|
48
|
25
|
23
|
28
|
116
|
96
|
57
|
68
|
95
|
80
|
63
|
|
2025/12
|
30
|
25
|
27
|
31
|
25
|
23
|
37
|
24
|
33
|
26
|
26
|
185
|
27
|
25
|
24
|
24
|
25
|
25
|
39
|
53
|
29
|
29
|
57
|
62
|
48
|
31
|
23
|
23
|
21
|
27
|
42
|
|
2025/11
|
39
|
42
|
38
|
32
|
53
|
52
|
84
|
51
|
52
|
39
|
30
|
48
|
37
|
35
|
30
|
29
|
50
|
33
|
21
|
27
|
25
|
33
|
35
|
37
|
30
|
50
|
27
|
23
|
27
|
30
|
|
|
2025/10
|
21
|
21
|
29
|
48
|
29
|
33
|
17
|
21
|
24
|
20
|
22
|
17
|
18
|
20
|
35
|
32
|
43
|
25
|
45
|
50
|
42
|
45
|
22
|
30
|
28
|
29
|
25
|
17
|
25
|
36
|
39
|
|
2025/09
|
30
|
23
|
43
|
38
|
37
|
50
|
43
|
34
|
37
|
47
|
35
|
26
|
33
|
49
|
57
|
104
|
39
|
29
|
36
|
36
|
27
|
35
|
50
|
37
|
31
|
41
|
29
|
25
|
37
|
44
|
|
|
2025/08
|
48
|
41
|
35
|
21
|
17
|
19
|
29
|
19
|
28
|
22
|
25
|
21
|
28
|
24
|
19
|
23
|
35
|
28
|
29
|
25
|
24
|
22
|
28
|
38
|
37
|
37
|
20
|
16
|
18
|
20
|
20
|
|
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