Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
78
*
PM2.5
110
PM10
1
O3
0.7
CO
5
SO2
38
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
13 Jan
97
Good
Wed
14 Jan
95
Good
Thu
15 Jan
104
Light
Fri
16 Jan
113
Light
Sat
17 Jan
123
Light
Sun
18 Jan
141
Light
Mon
19 Jan
16
Excellent
Air quality in the last 12 months (Leiyang)
|
2025/11
|
49
|
45
|
25
|
22
|
28
|
28
|
45
|
14
|
10
|
13
|
34
|
55
|
43
|
48
|
51
|
56
|
63
|
27
|
33
|
39
|
48
|
57
|
63
|
58
|
51
|
60
|
68
|
76
|
68
|
64
|
|
|
2025/10
|
56
|
43
|
30
|
50
|
43
|
21
|
35
|
48
|
42
|
43
|
49
|
72
|
90
|
52
|
62
|
57
|
54
|
27
|
9
|
10
|
11
|
25
|
36
|
42
|
49
|
68
|
74
|
71
|
81
|
89
|
61
|
|
2025/09
|
20
|
25
|
29
|
30
|
32
|
32
|
39
|
30
|
18
|
18
|
18
|
22
|
24
|
36
|
37
|
35
|
29
|
38
|
37
|
21
|
22
|
18
|
27
|
11
|
14
|
22
|
32
|
47
|
50
|
54
|
|
|
2025/08
|
28
|
26
|
17
|
18
|
19
|
12
|
13
|
19
|
26
|
31
|
31
|
32
|
28
|
24
|
13
|
20
|
21
|
22
|
15
|
19
|
22
|
21
|
24
|
24
|
22
|
19
|
26
|
28
|
24
|
23
|
21
|
|
2025/07
|
17
|
16
|
20
|
25
|
33
|
36
|
42
|
32
|
31
|
24
|
25
|
26
|
31
|
29
|
24
|
25
|
28
|
37
|
32
|
29
|
21
|
15
|
16
|
22
|
24
|
29
|
23
|
21
|
24
|
23
|
23
|
|
2025/06
|
16
|
18
|
37
|
40
|
40
|
33
|
27
|
26
|
33
|
35
|
33
|
22
|
31
|
15
|
13
|
21
|
12
|
12
|
14
|
21
|
21
|
15
|
26
|
20
|
32
|
24
|
14
|
15
|
20
|
18
|
|
|
2025/05
|
51
|
57
|
56
|
48
|
33
|
46
|
66
|
38
|
29
|
51
|
51
|
56
|
48
|
41
|
52
|
26
|
21
|
20
|
21
|
18
|
20
|
23
|
25
|
51
|
53
|
49
|
46
|
15
|
19
|
27
|
13
|
|
2025/04
|
56
|
58
|
61
|
83
|
84
|
80
|
70
|
61
|
62
|
42
|
50
|
207
|
190
|
126
|
84
|
71
|
82
|
63
|
26
|
24
|
35
|
30
|
55
|
31
|
27
|
33
|
24
|
38
|
53
|
51
|
|
|
2025/03
|
34
|
31
|
21
|
21
|
30
|
35
|
52
|
44
|
46
|
43
|
47
|
47
|
48
|
23
|
20
|
44
|
48
|
38
|
44
|
49
|
52
|
54
|
65
|
72
|
70
|
65
|
67
|
60
|
42
|
20
|
45
|
|
2025/02
|
26
|
22
|
39
|
54
|
61
|
66
|
56
|
64
|
49
|
51
|
59
|
62
|
86
|
102
|
60
|
35
|
47
|
38
|
29
|
14
|
59
|
27
|
28
|
67
|
87
|
87
|
45
|
36
|
|||
|
2025/01
|
123
|
105
|
142
|
154
|
162
|
106
|
87
|
91
|
60
|
59
|
61
|
70
|
67
|
60
|
93
|
69
|
73
|
69
|
90
|
80
|
89
|
85
|
114
|
222
|
52
|
28
|
54
|
65
|
172
|
94
|
59
|
|
2024/12
|
58
|
61
|
68
|
122
|
56
|
38
|
43
|
61
|
97
|
78
|
45
|
66
|
88
|
71
|
59
|
64
|
70
|
72
|
94
|
111
|
111
|
102
|
86
|
101
|
120
|
120
|
124
|
122
|
86
|
108
|
109
|
|
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