Air Quality
Excellent
No health implications.
9
PM2.5
26
PM10
71
O3
0.3
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
66
Good
Mon
25 Nov
49
Excellent
Tue
26 Nov
95
Good
Wed
27 Nov
51
Good
Thu
28 Nov
52
Good
Fri
29 Nov
58
Good
Sat
30 Nov
65
Good
Air quality in the last 12 months (Haiyuan)
|
2024/10
|
39
|
32
|
35
|
25
|
33
|
49
|
47
|
47
|
55
|
51
|
45
|
35
|
37
|
44
|
54
|
51
|
37
|
44
|
25
|
42
|
36
|
30
|
41
|
38
|
54
|
49
|
39
|
43
|
51
|
37
|
44
|
|
2024/09
|
56
|
38
|
35
|
66
|
19
|
15
|
27
|
37
|
30
|
24
|
24
|
32
|
22
|
33
|
25
|
23
|
42
|
43
|
73
|
43
|
38
|
39
|
42
|
53
|
45
|
40
|
56
|
74
|
30
|
28
|
|
|
2024/08
|
36
|
28
|
32
|
31
|
29
|
20
|
17
|
20
|
160
|
160
|
50
|
47
|
42
|
31
|
53
|
41
|
27
|
29
|
32
|
34
|
37
|
44
|
47
|
47
|
42
|
25
|
26
|
36
|
38
|
39
|
73
|
|
2024/07
|
25
|
27
|
30
|
87
|
58
|
58
|
28
|
42
|
44
|
42
|
46
|
77
|
44
|
26
|
27
|
22
|
33
|
37
|
24
|
87
|
191
|
59
|
58
|
145
|
67
|
44
|
40
|
33
|
33
|
41
|
48
|
|
2024/06
|
51
|
26
|
25
|
40
|
39
|
31
|
30
|
39
|
25
|
32
|
39
|
43
|
50
|
53
|
54
|
34
|
31
|
53
|
58
|
35
|
20
|
45
|
53
|
81
|
64
|
40
|
29
|
38
|
46
|
32
|
|
|
2024/05
|
38
|
31
|
16
|
35
|
54
|
62
|
56
|
47
|
33
|
115
|
72
|
49
|
49
|
62
|
88
|
67
|
71
|
69
|
89
|
67
|
48
|
48
|
52
|
117
|
59
|
52
|
34
|
49
|
48
|
47
|
56
|
|
2024/04
|
212
|
113
|
71
|
66
|
53
|
48
|
49
|
61
|
48
|
36
|
49
|
54
|
69
|
259
|
119
|
86
|
80
|
76
|
385
|
154
|
54
|
134
|
209
|
73
|
55
|
70
|
97
|
385
|
46
|
42
|
|
|
2024/03
|
56
|
57
|
58
|
66
|
84
|
69
|
122
|
80
|
66
|
86
|
81
|
67
|
54
|
76
|
311
|
216
|
81
|
124
|
95
|
65
|
66
|
104
|
107
|
31
|
41
|
37
|
92
|
89
|
91
|
103
|
70
|
|
2024/02
|
105
|
67
|
61
|
72
|
83
|
61
|
92
|
92
|
66
|
182
|
62
|
59
|
64
|
63
|
50
|
55
|
107
|
333
|
222
|
225
|
117
|
66
|
90
|
120
|
117
|
95
|
99
|
87
|
62
|
||
|
2024/01
|
63
|
53
|
59
|
49
|
41
|
51
|
63
|
90
|
116
|
73
|
66
|
70
|
77
|
71
|
78
|
114
|
102
|
89
|
93
|
98
|
36
|
40
|
39
|
52
|
65
|
62
|
61
|
69
|
77
|
71
|
93
|
|
2023/12
|
60
|
70
|
61
|
50
|
216
|
142
|
91
|
64
|
65
|
73
|
63
|
81
|
74
|
117
|
78
|
70
|
66
|
66
|
83
|
69
|
54
|
80
|
64
|
56
|
67
|
70
|
93
|
116
|
86
|
60
|
68
|
|
2023/11
|
53
|
73
|
52
|
52
|
55
|
52
|
52
|
70
|
66
|
64
|
61
|
53
|
62
|
75
|
226
|
109
|
46
|
53
|
59
|
60
|
106
|
175
|
77
|
79
|
85
|
74
|
65
|
58
|
55
|
57
|
|
|
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