Air Quality
Excellent
No health implications.
15
PM2.5
17
PM10
52
O3
0.4
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Nov
55
Good
Sat
23 Nov
56
Good
Sun
24 Nov
98
Good
Mon
25 Nov
86
Good
Tue
26 Nov
51
Good
Wed
27 Nov
52
Good
Thu
28 Nov
50
Excellent
Real-time AQI (Monitoring Station in Haibei Prefecture)
海晏县西海镇
2215
PM2.5
17
PM10
52
O3
0.4
CO
8
SO2
12
NO2
Air quality in the last 12 months (Haibei Prefecture)
|
2024/10
|
16
|
34
|
32
|
36
|
30
|
44
|
42
|
29
|
33
|
27
|
33
|
24
|
17
|
25
|
39
|
19
|
17
|
32
|
37
|
31
|
55
|
18
|
18
|
25
|
39
|
35
|
24
|
17
|
32
|
40
|
38
|
|
2024/09
|
33
|
33
|
36
|
18
|
16
|
18
|
33
|
40
|
18
|
25
|
27
|
29
|
17
|
18
|
44
|
20
|
25
|
37
|
38
|
21
|
28
|
32
|
21
|
20
|
31
|
25
|
34
|
47
|
21
|
24
|
|
|
2024/08
|
28
|
24
|
24
|
24
|
28
|
23
|
24
|
27
|
34
|
17
|
18
|
22
|
30
|
21
|
25
|
25
|
20
|
19
|
24
|
25
|
33
|
47
|
42
|
27
|
27
|
32
|
40
|
40
|
24
|
25
|
30
|
|
2024/07
|
19
|
27
|
21
|
24
|
37
|
46
|
62
|
27
|
39
|
29
|
18
|
34
|
32
|
33
|
44
|
37
|
23
|
24
|
27
|
39
|
172
|
41
|
32
|
40
|
54
|
46
|
35
|
19
|
17
|
20
|
13
|
|
2024/06
|
47
|
29
|
31
|
22
|
32
|
24
|
40
|
26
|
28
|
27
|
23
|
26
|
25
|
22
|
32
|
26
|
24
|
22
|
38
|
31
|
21
|
32
|
29
|
25
|
31
|
26
|
31
|
23
|
24
|
24
|
|
|
2024/05
|
42
|
43
|
46
|
40
|
51
|
57
|
52
|
46
|
44
|
34
|
24
|
24
|
35
|
33
|
84
|
68
|
74
|
44
|
44
|
32
|
38
|
35
|
54
|
74
|
29
|
41
|
40
|
38
|
20
|
31
|
41
|
|
2024/04
|
54
|
66
|
59
|
64
|
49
|
29
|
36
|
43
|
39
|
42
|
42
|
32
|
49
|
69
|
300
|
84
|
65
|
43
|
41
|
37
|
44
|
36
|
31
|
34
|
30
|
73
|
61
|
219
|
46
|
35
|
|
|
2024/03
|
59
|
38
|
43
|
81
|
67
|
62
|
36
|
64
|
62
|
55
|
28
|
36
|
38
|
47
|
82
|
175
|
79
|
65
|
34
|
39
|
32
|
52
|
73
|
32
|
28
|
39
|
36
|
31
|
22
|
62
|
60
|
|
2024/02
|
32
|
62
|
49
|
32
|
29
|
50
|
54
|
28
|
35
|
29
|
21
|
22
|
19
|
50
|
39
|
25
|
31
|
310
|
182
|
195
|
179
|
147
|
124
|
78
|
83
|
82
|
41
|
68
|
65
|
||
|
2024/01
|
39
|
46
|
25
|
25
|
38
|
30
|
26
|
31
|
27
|
26
|
26
|
26
|
26
|
51
|
47
|
34
|
27
|
38
|
35
|
47
|
77
|
55
|
60
|
65
|
66
|
30
|
31
|
27
|
27
|
35
|
42
|
|
2023/12
|
28
|
31
|
38
|
26
|
38
|
29
|
29
|
28
|
30
|
47
|
49
|
30
|
30
|
65
|
79
|
26
|
26
|
50
|
52
|
33
|
26
|
42
|
32
|
24
|
23
|
23
|
24
|
31
|
36
|
27
|
24
|
|
2023/11
|
23
|
46
|
61
|
37
|
49
|
26
|
29
|
35
|
30
|
29
|
52
|
58
|
38
|
37
|
70
|
33
|
25
|
25
|
24
|
25
|
52
|
43
|
26
|
24
|
118
|
52
|
27
|
27
|
34
|
42
|
|
|
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