Air Quality
Excellent
No health implications.
11
PM2.5
43
PM10
51
O3
0.3
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Dec
69
Good
Fri
26 Dec
81
Good
Sat
27 Dec
101
Light
Sun
28 Dec
116
Light
Mon
29 Dec
100
Good
Tue
30 Dec
81
Good
Wed
31 Dec
29
Excellent
Air quality in the last 12 months (Laiyuan)
|
2025/11
|
43
|
40
|
58
|
82
|
138
|
168
|
58
|
66
|
60
|
61
|
78
|
90
|
52
|
66
|
74
|
42
|
23
|
40
|
53
|
56
|
61
|
67
|
94
|
109
|
51
|
143
|
45
|
90
|
111
|
138
|
|
|
2025/10
|
61
|
48
|
52
|
58
|
56
|
37
|
44
|
22
|
11
|
10
|
26
|
40
|
47
|
47
|
62
|
71
|
32
|
19
|
30
|
30
|
39
|
49
|
73
|
100
|
118
|
44
|
49
|
77
|
147
|
139
|
105
|
|
2025/09
|
42
|
44
|
40
|
38
|
35
|
41
|
48
|
43
|
48
|
52
|
52
|
49
|
50
|
55
|
52
|
31
|
22
|
25
|
31
|
53
|
53
|
27
|
42
|
49
|
55
|
55
|
46
|
49
|
49
|
59
|
|
|
2025/08
|
43
|
53
|
48
|
30
|
34
|
47
|
34
|
22
|
25
|
29
|
42
|
44
|
25
|
46
|
47
|
22
|
33
|
43
|
31
|
17
|
30
|
37
|
19
|
16
|
33
|
35
|
19
|
27
|
40
|
34
|
40
|
|
2025/07
|
31
|
38
|
24
|
38
|
17
|
22
|
28
|
30
|
37
|
29
|
50
|
54
|
24
|
43
|
48
|
39
|
24
|
33
|
51
|
23
|
25
|
36
|
32
|
24
|
26
|
34
|
38
|
32
|
15
|
21
|
38
|
|
2025/06
|
66
|
43
|
27
|
33
|
48
|
52
|
47
|
52
|
57
|
39
|
63
|
79
|
67
|
37
|
17
|
22
|
50
|
60
|
39
|
45
|
37
|
34
|
49
|
48
|
51
|
58
|
55
|
50
|
39
|
49
|
|
|
2025/05
|
42
|
62
|
30
|
49
|
63
|
44
|
65
|
86
|
25
|
39
|
50
|
63
|
80
|
37
|
52
|
80
|
81
|
58
|
69
|
84
|
69
|
67
|
62
|
44
|
53
|
54
|
59
|
57
|
64
|
70
|
55
|
|
2025/04
|
55
|
28
|
66
|
92
|
38
|
80
|
85
|
56
|
63
|
63
|
169
|
83
|
47
|
31
|
54
|
101
|
124
|
47
|
52
|
73
|
73
|
49
|
67
|
47
|
63
|
85
|
65
|
54
|
66
|
56
|
|
|
2025/03
|
180
|
95
|
49
|
56
|
64
|
50
|
70
|
100
|
98
|
128
|
160
|
123
|
117
|
83
|
44
|
25
|
37
|
44
|
45
|
35
|
39
|
59
|
164
|
102
|
95
|
89
|
93
|
57
|
30
|
50
|
57
|
|
2025/02
|
101
|
96
|
29
|
43
|
36
|
84
|
20
|
32
|
58
|
75
|
102
|
57
|
77
|
68
|
72
|
33
|
46
|
57
|
50
|
50
|
57
|
49
|
32
|
65
|
62
|
71
|
103
|
129
|
|||
|
2025/01
|
64
|
62
|
56
|
63
|
65
|
25
|
30
|
23
|
35
|
53
|
64
|
55
|
72
|
45
|
42
|
66
|
84
|
89
|
74
|
84
|
68
|
66
|
97
|
107
|
138
|
116
|
21
|
64
|
225
|
80
|
89
|
|
2024/12
|
60
|
31
|
64
|
79
|
34
|
37
|
20
|
47
|
67
|
70
|
67
|
85
|
50
|
39
|
49
|
59
|
47
|
46
|
57
|
56
|
30
|
58
|
66
|
83
|
83
|
56
|
44
|
55
|
81
|
81
|
71
|
|
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