Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
109
O3
0.3
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
69
Good
Thu
21 May
71
Good
Fri
22 May
81
Good
Sat
23 May
92
Good
Sun
24 May
90
Good
Mon
25 May
86
Good
Tue
26 May
45
Excellent
Air quality in the last 12 months (Laiyuan)
|
2026/04
|
61
|
86
|
100
|
65
|
74
|
38
|
48
|
78
|
58
|
44
|
61
|
83
|
86
|
86
|
93
|
78
|
70
|
82
|
111
|
72
|
68
|
65
|
63
|
69
|
68
|
61
|
67
|
37
|
40
|
58
|
|
|
2026/03
|
95
|
103
|
96
|
90
|
63
|
48
|
72
|
95
|
57
|
92
|
68
|
98
|
135
|
69
|
64
|
71
|
120
|
48
|
64
|
77
|
92
|
55
|
88
|
115
|
106
|
130
|
73
|
83
|
60
|
38
|
52
|
|
2026/02
|
97
|
75
|
106
|
101
|
74
|
40
|
53
|
66
|
101
|
111
|
71
|
86
|
99
|
93
|
46
|
60
|
104
|
50
|
67
|
108
|
266
|
83
|
50
|
71
|
100
|
82
|
64
|
68
|
|||
|
2026/01
|
69
|
85
|
115
|
99
|
75
|
61
|
55
|
76
|
119
|
37
|
42
|
78
|
77
|
88
|
129
|
89
|
52
|
48
|
33
|
55
|
59
|
69
|
95
|
118
|
84
|
115
|
111
|
95
|
89
|
112
|
123
|
|
2025/12
|
60
|
36
|
53
|
58
|
83
|
85
|
72
|
54
|
74
|
88
|
81
|
42
|
48
|
67
|
83
|
78
|
111
|
151
|
179
|
91
|
56
|
80
|
71
|
56
|
34
|
70
|
79
|
91
|
79
|
59
|
36
|
|
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
|
|
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