Air Quality
Excellent
No health implications.
24
PM2.5
37
PM10
96
O3
0.4
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
89
Good
Sat
19 Jul
79
Good
Sun
20 Jul
71
Good
Mon
21 Jul
53
Good
Tue
22 Jul
64
Good
Wed
23 Jul
20
Excellent
Thu
24 Jul
36
Excellent
Air quality in the last 12 months (Lai'an)
|
2025/06
|
24
|
14
|
39
|
55
|
47
|
44
|
24
|
35
|
32
|
44
|
41
|
42
|
47
|
38
|
28
|
39
|
42
|
37
|
16
|
15
|
13
|
24
|
32
|
28
|
36
|
38
|
20
|
15
|
16
|
22
|
|
|
2025/05
|
53
|
60
|
48
|
42
|
42
|
76
|
74
|
50
|
23
|
36
|
36
|
50
|
52
|
62
|
73
|
32
|
68
|
74
|
70
|
52
|
32
|
53
|
56
|
58
|
54
|
58
|
55
|
52
|
58
|
51
|
65
|
|
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
|
|
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