Air Quality
Excellent
No health implications.
4
PM2.5
18
PM10
51
O3
0.2
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
84
Good
Wed
4 Jun
101
Light
Thu
5 Jun
115
Light
Fri
6 Jun
109
Light
Sat
7 Jun
103
Light
Sun
8 Jun
40
Excellent
Mon
9 Jun
36
Excellent
Air quality in the last 12 months (Laiyuan)
|
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
|
|
2024/11
|
63
|
74
|
53
|
29
|
57
|
65
|
98
|
158
|
205
|
159
|
114
|
113
|
115
|
56
|
61
|
66
|
52
|
62
|
74
|
68
|
53
|
43
|
67
|
99
|
60
|
22
|
20
|
27
|
44
|
57
|
|
|
2024/10
|
23
|
29
|
43
|
56
|
77
|
104
|
62
|
63
|
89
|
44
|
63
|
87
|
118
|
89
|
66
|
60
|
71
|
44
|
20
|
34
|
56
|
48
|
53
|
62
|
113
|
165
|
71
|
58
|
88
|
80
|
100
|
|
2024/09
|
40
|
20
|
33
|
48
|
19
|
29
|
28
|
41
|
57
|
28
|
30
|
31
|
39
|
34
|
39
|
52
|
46
|
54
|
50
|
29
|
13
|
23
|
41
|
59
|
57
|
66
|
82
|
69
|
80
|
15
|
|
|
2024/08
|
37
|
47
|
34
|
26
|
23
|
39
|
33
|
34
|
34
|
58
|
12
|
12
|
18
|
27
|
46
|
43
|
32
|
29
|
25
|
23
|
22
|
31
|
34
|
37
|
27
|
10
|
17
|
26
|
37
|
51
|
54
|
|
2024/07
|
29
|
36
|
47
|
58
|
65
|
42
|
55
|
42
|
54
|
64
|
67
|
53
|
32
|
63
|
68
|
39
|
33
|
38
|
53
|
39
|
52
|
49
|
61
|
52
|
18
|
31
|
44
|
42
|
35
|
20
|
30
|
|
2024/06
|
48
|
53
|
45
|
61
|
51
|
58
|
49
|
54
|
50
|
42
|
52
|
66
|
70
|
45
|
42
|
56
|
62
|
61
|
58
|
65
|
49
|
151
|
126
|
38
|
43
|
66
|
64
|
61
|
62
|
43
|
|
|
2024/05
|
53
|
59
|
61
|
67
|
64
|
54
|
58
|
61
|
76
|
97
|
103
|
43
|
63
|
81
|
39
|
71
|
70
|
80
|
76
|
48
|
58
|
74
|
81
|
55
|
28
|
39
|
36
|
58
|
69
|
57
|
32
|
|
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