Air Quality
Excellent
No health implications.
26
PM2.5
49
PM10
94
O3
0.5
CO
2
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
97
Good
Wed
16 Jul
71
Good
Thu
17 Jul
96
Good
Fri
18 Jul
115
Light
Sat
19 Jul
119
Light
Sun
20 Jul
20
Excellent
Mon
21 Jul
44
Excellent
Air quality in the last 12 months (Laiyuan)
|
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
|
|
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
|
|
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