Air Quality
Excellent
No health implications.
19
PM2.5
41
PM10
85
O3
0.3
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
96
Good
Mon
16 Jun
112
Light
Tue
17 Jun
123
Light
Wed
18 Jun
113
Light
Thu
19 Jun
88
Good
Fri
20 Jun
78
Good
Sat
21 Jun
33
Excellent
Air quality in the last 12 months (Lai'an)
|
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
|
|
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
|
|
|
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