Air Quality
Excellent
No health implications.
12
PM2.5
21
PM10
69
O3
0.6
CO
10
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jun
49
Excellent
Fri
13 Jun
49
Excellent
Sat
14 Jun
51
Good
Sun
15 Jun
38
Excellent
Mon
16 Jun
72
Good
Tue
17 Jun
60
Good
Wed
18 Jun
38
Excellent
Air quality in the last 12 months (Leiyang)
|
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
|
|
2024/11
|
60
|
86
|
72
|
67
|
76
|
63
|
56
|
51
|
58
|
68
|
54
|
57
|
60
|
62
|
53
|
61
|
29
|
12
|
16
|
30
|
49
|
52
|
57
|
60
|
42
|
29
|
39
|
45
|
46
|
55
|
|
|
2024/10
|
34
|
45
|
55
|
52
|
50
|
64
|
67
|
54
|
51
|
55
|
60
|
65
|
100
|
82
|
37
|
28
|
42
|
38
|
24
|
30
|
36
|
23
|
36
|
44
|
48
|
60
|
40
|
49
|
62
|
51
|
50
|
|
2024/09
|
41
|
44
|
45
|
38
|
42
|
40
|
26
|
27
|
31
|
31
|
39
|
44
|
33
|
41
|
35
|
37
|
49
|
49
|
46
|
41
|
38
|
33
|
42
|
45
|
51
|
46
|
45
|
49
|
48
|
51
|
|
|
2024/08
|
17
|
21
|
26
|
28
|
31
|
30
|
27
|
30
|
31
|
32
|
30
|
27
|
22
|
28
|
29
|
33
|
35
|
46
|
28
|
37
|
39
|
19
|
25
|
25
|
33
|
31
|
38
|
30
|
35
|
38
|
47
|
|
2024/07
|
20
|
18
|
23
|
17
|
18
|
21
|
23
|
23
|
24
|
24
|
22
|
24
|
21
|
20
|
25
|
19
|
14
|
16
|
17
|
19
|
22
|
26
|
24
|
31
|
40
|
32
|
20
|
12
|
13
|
15
|
17
|
|
2024/06
|
18
|
20
|
37
|
19
|
17
|
30
|
34
|
40
|
42
|
26
|
19
|
20
|
18
|
19
|
16
|
20
|
14
|
17
|
18
|
24
|
24
|
25
|
24
|
21
|
12
|
17
|
24
|
22
|
19
|
22
|
|
|
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