Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
64
PM10
58
O3
0.9
CO
5
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Oct
65
Good
Mon
2 Oct
56
Good
Tue
3 Oct
56
Good
Wed
4 Oct
55
Good
Thu
5 Oct
54
Good
Fri
6 Oct
44
Excellent
Sat
7 Oct
44
Excellent
Air quality in the last 12 months (Leiyang)
|
2023/08
|
20
|
24
|
30
|
36
|
33
|
23
|
29
|
27
|
27
|
30
|
34
|
29
|
32
|
40
|
27
|
30
|
31
|
45
|
56
|
55
|
30
|
24
|
26
|
32
|
37
|
23
|
25
|
21
|
43
|
47
|
39
|
|
2023/07
|
30
|
28
|
23
|
20
|
20
|
19
|
22
|
23
|
24
|
24
|
26
|
26
|
28
|
31
|
40
|
52
|
42
|
28
|
19
|
19
|
22
|
23
|
28
|
30
|
27
|
27
|
27
|
23
|
31
|
29
|
24
|
|
2023/06
|
41
|
45
|
51
|
56
|
52
|
51
|
45
|
22
|
24
|
27
|
41
|
49
|
35
|
37
|
45
|
48
|
22
|
19
|
20
|
24
|
19
|
19
|
22
|
24
|
20
|
15
|
21
|
25
|
22
|
30
|
|
|
2023/05
|
66
|
49
|
30
|
28
|
34
|
25
|
22
|
50
|
60
|
40
|
27
|
46
|
65
|
77
|
63
|
54
|
30
|
45
|
43
|
44
|
39
|
26
|
43
|
32
|
36
|
30
|
24
|
34
|
36
|
49
|
47
|
|
2023/04
|
38
|
24
|
22
|
21
|
23
|
25
|
38
|
68
|
64
|
56
|
28
|
31
|
45
|
35
|
73
|
66
|
53
|
37
|
30
|
46
|
40
|
29
|
14
|
14
|
19
|
28
|
37
|
29
|
54
|
75
|
|
|
2023/03
|
72
|
120
|
97
|
73
|
64
|
60
|
66
|
62
|
60
|
50
|
58
|
93
|
97
|
71
|
64
|
68
|
37
|
38
|
21
|
26
|
41
|
40
|
23
|
14
|
29
|
59
|
44
|
58
|
35
|
47
|
45
|
|
2023/02
|
63
|
126
|
68
|
38
|
74
|
74
|
50
|
48
|
22
|
53
|
25
|
19
|
15
|
43
|
59
|
49
|
63
|
75
|
79
|
75
|
69
|
85
|
85
|
57
|
57
|
75
|
73
|
66
|
|||
|
2023/01
|
81
|
141
|
126
|
108
|
88
|
129
|
112
|
86
|
40
|
123
|
182
|
84
|
33
|
34
|
22
|
44
|
57
|
58
|
61
|
63
|
90
|
140
|
116
|
110
|
69
|
66
|
77
|
73
|
78
|
80
|
54
|
|
2022/12
|
23
|
37
|
29
|
41
|
64
|
57
|
54
|
64
|
64
|
68
|
141
|
96
|
82
|
77
|
71
|
89
|
75
|
56
|
56
|
67
|
83
|
75
|
71
|
61
|
56
|
105
|
115
|
70
|
69
|
67
|
57
|
|
2022/11
|
54
|
49
|
40
|
49
|
72
|
52
|
43
|
41
|
40
|
37
|
29
|
34
|
51
|
49
|
43
|
32
|
39
|
35
|
38
|
54
|
46
|
29
|
31
|
40
|
50
|
40
|
24
|
18
|
28
|
16
|
|
|
2022/10
|
26
|
22
|
29
|
46
|
46
|
22
|
18
|
31
|
26
|
35
|
38
|
45
|
59
|
53
|
57
|
65
|
68
|
68
|
51
|
61
|
73
|
65
|
79
|
68
|
73
|
75
|
52
|
40
|
49
|
48
|
58
|
|
2022/09
|
32
|
41
|
46
|
47
|
57
|
55
|
46
|
32
|
42
|
66
|
66
|
75
|
69
|
58
|
45
|
75
|
77
|
79
|
66
|
64
|
62
|
64
|
54
|
67
|
80
|
78
|
80
|
86
|
80
|
64
|
|
|
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