Air Quality
Excellent
No health implications.
25
PM2.5
45
PM10
79
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
54
Good
Sat
12 Sep
64
Good
Sun
13 Sep
55
Good
Mon
14 Sep
70
Good
Tue
15 Sep
67
Good
Wed
16 Sep
69
Good
Thu
17 Sep
43
Excellent
Air quality in the last 12 months (Lai'an)
|
2026/08
|
27
|
34
|
49
|
62
|
40
|
34
|
27
|
37
|
31
|
16
|
15
|
23
|
20
|
20
|
23
|
29
|
38
|
50
|
43
|
30
|
29
|
22
|
27
|
25
|
31
|
44
|
36
|
27
|
28
|
23
|
41
|
|
2026/07
|
36
|
42
|
24
|
21
|
14
|
14
|
26
|
19
|
25
|
37
|
37
|
23
|
15
|
33
|
30
|
24
|
28
|
38
|
30
|
25
|
25
|
31
|
23
|
26
|
41
|
41
|
35
|
34
|
35
|
25
|
25
|
|
2026/06
|
76
|
88
|
76
|
63
|
52
|
44
|
52
|
42
|
56
|
73
|
80
|
72
|
43
|
39
|
28
|
30
|
36
|
64
|
37
|
23
|
40
|
31
|
26
|
25
|
37
|
47
|
52
|
84
|
83
|
36
|
|
|
2026/05
|
48
|
45
|
42
|
35
|
47
|
47
|
48
|
37
|
43
|
45
|
51
|
67
|
71
|
66
|
48
|
45
|
39
|
48
|
58
|
28
|
42
|
57
|
65
|
50
|
51
|
18
|
30
|
42
|
50
|
62
|
74
|
|
2026/04
|
97
|
68
|
67
|
61
|
79
|
71
|
56
|
50
|
47
|
51
|
71
|
40
|
28
|
46
|
56
|
54
|
60
|
58
|
62
|
55
|
68
|
29
|
35
|
43
|
63
|
54
|
58
|
41
|
35
|
43
|
|
|
2026/03
|
36
|
33
|
68
|
49
|
50
|
66
|
47
|
44
|
83
|
74
|
73
|
67
|
77
|
91
|
64
|
59
|
76
|
61
|
96
|
105
|
91
|
76
|
71
|
70
|
69
|
88
|
70
|
62
|
60
|
62
|
113
|
|
2026/02
|
61
|
91
|
122
|
97
|
98
|
68
|
45
|
54
|
44
|
67
|
103
|
97
|
82
|
86
|
103
|
54
|
104
|
100
|
90
|
70
|
49
|
163
|
99
|
30
|
57
|
38
|
20
|
44
|
|||
|
2026/01
|
48
|
71
|
70
|
99
|
156
|
130
|
55
|
94
|
84
|
99
|
68
|
70
|
103
|
101
|
110
|
146
|
126
|
68
|
32
|
51
|
63
|
62
|
76
|
119
|
110
|
30
|
72
|
83
|
67
|
41
|
37
|
|
2025/12
|
99
|
54
|
52
|
57
|
72
|
80
|
85
|
76
|
66
|
70
|
109
|
33
|
44
|
65
|
64
|
64
|
106
|
100
|
133
|
137
|
45
|
38
|
45
|
89
|
73
|
43
|
61
|
75
|
97
|
115
|
33
|
|
2025/11
|
120
|
71
|
41
|
54
|
57
|
50
|
47
|
27
|
59
|
58
|
36
|
45
|
78
|
117
|
93
|
88
|
34
|
38
|
47
|
49
|
84
|
102
|
96
|
93
|
76
|
69
|
219
|
121
|
88
|
82
|
|
|
2025/10
|
31
|
37
|
17
|
30
|
53
|
57
|
39
|
34
|
35
|
52
|
68
|
47
|
21
|
27
|
45
|
24
|
28
|
20
|
26
|
28
|
23
|
29
|
32
|
43
|
43
|
56
|
64
|
50
|
47
|
39
|
49
|
|
2025/09
|
23
|
25
|
30
|
37
|
45
|
51
|
41
|
40
|
19
|
29
|
38
|
30
|
17
|
28
|
24
|
39
|
24
|
20
|
26
|
20
|
31
|
28
|
35
|
15
|
13
|
19
|
29
|
27
|
38
|
30
|
|
|
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