Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
37
*
PM2.5
41
PM10
98
O3
0.4
CO
3
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 May
52
Good
Sat
24 May
72
Good
Sun
25 May
97
Good
Mon
26 May
98
Good
Tue
27 May
98
Good
Wed
28 May
99
Good
Thu
29 May
56
Good
Air quality in the last 12 months (Lai'an)
|
2025/04
|
49
|
58
|
42
|
64
|
69
|
61
|
65
|
69
|
79
|
79
|
79
|
176
|
82
|
64
|
47
|
56
|
64
|
65
|
75
|
50
|
57
|
63
|
59
|
68
|
61
|
53
|
45
|
54
|
51
|
55
|
|
|
2025/03
|
72
|
73
|
31
|
43
|
80
|
60
|
75
|
85
|
84
|
65
|
93
|
124
|
94
|
42
|
37
|
41
|
36
|
42
|
49
|
49
|
41
|
53
|
58
|
91
|
68
|
66
|
112
|
72
|
108
|
68
|
42
|
|
2025/02
|
44
|
67
|
80
|
68
|
50
|
43
|
55
|
33
|
43
|
58
|
68
|
106
|
62
|
88
|
98
|
84
|
58
|
53
|
65
|
49
|
49
|
77
|
65
|
68
|
79
|
103
|
94
|
81
|
|||
|
2025/01
|
97
|
99
|
91
|
89
|
105
|
74
|
44
|
64
|
40
|
46
|
56
|
60
|
81
|
108
|
64
|
55
|
67
|
84
|
101
|
116
|
119
|
143
|
57
|
45
|
32
|
73
|
48
|
69
|
107
|
71
|
85
|
|
2024/12
|
62
|
79
|
60
|
51
|
80
|
118
|
99
|
39
|
51
|
50
|
62
|
59
|
84
|
63
|
56
|
58
|
79
|
67
|
50
|
61
|
79
|
55
|
59
|
74
|
98
|
110
|
63
|
67
|
65
|
76
|
103
|
|
2024/11
|
38
|
63
|
62
|
58
|
45
|
45
|
43
|
40
|
43
|
43
|
53
|
64
|
80
|
81
|
75
|
43
|
31
|
33
|
27
|
37
|
48
|
69
|
34
|
43
|
34
|
37
|
63
|
57
|
44
|
56
|
|
|
2024/10
|
26
|
34
|
27
|
31
|
27
|
14
|
12
|
31
|
33
|
51
|
60
|
78
|
53
|
39
|
67
|
63
|
36
|
17
|
32
|
38
|
40
|
53
|
53
|
41
|
38
|
32
|
38
|
78
|
49
|
41
|
37
|
|
2024/09
|
45
|
38
|
24
|
38
|
42
|
40
|
38
|
39
|
28
|
34
|
15
|
16
|
24
|
37
|
26
|
25
|
14
|
27
|
23
|
17
|
28
|
31
|
30
|
33
|
36
|
36
|
36
|
36
|
45
|
45
|
|
|
2024/08
|
21
|
21
|
25
|
30
|
33
|
35
|
36
|
39
|
39
|
36
|
61
|
61
|
36
|
27
|
22
|
23
|
31
|
33
|
30
|
15
|
28
|
37
|
36
|
42
|
41
|
37
|
21
|
21
|
24
|
32
|
41
|
|
2024/07
|
19
|
20
|
27
|
22
|
23
|
24
|
25
|
26
|
26
|
38
|
45
|
36
|
18
|
19
|
32
|
44
|
33
|
23
|
25
|
21
|
24
|
28
|
35
|
36
|
27
|
25
|
16
|
18
|
26
|
26
|
23
|
|
2024/06
|
46
|
36
|
45
|
49
|
48
|
28
|
29
|
44
|
50
|
34
|
26
|
43
|
55
|
58
|
51
|
51
|
37
|
41
|
32
|
35
|
34
|
22
|
34
|
38
|
57
|
51
|
34
|
20
|
9
|
17
|
|
|
2024/05
|
42
|
38
|
44
|
50
|
42
|
35
|
50
|
41
|
39
|
47
|
47
|
104
|
70
|
58
|
59
|
41
|
55
|
55
|
46
|
48
|
42
|
37
|
50
|
58
|
44
|
49
|
25
|
28
|
40
|
32
|
37
|
|
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