Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
120
PM10
59
O3
0.8
CO
10
SO2
22
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
10 Mar
88
Good
Wed
11 Mar
90
Good
Thu
12 Mar
79
Good
Fri
13 Mar
71
Good
Sat
14 Mar
65
Good
Sun
15 Mar
60
Good
Mon
16 Mar
21
Excellent
Air quality in the last 12 months (Laohekou)
|
2026/02
|
99
|
93
|
102
|
139
|
134
|
112
|
88
|
95
|
82
|
93
|
98
|
90
|
95
|
101
|
85
|
37
|
95
|
64
|
70
|
60
|
61
|
101
|
145
|
74
|
48
|
30
|
55
|
57
|
|||
|
2026/01
|
50
|
82
|
117
|
95
|
64
|
44
|
50
|
59
|
66
|
73
|
76
|
77
|
104
|
110
|
84
|
90
|
121
|
88
|
53
|
60
|
68
|
77
|
82
|
99
|
113
|
124
|
118
|
141
|
111
|
105
|
88
|
|
2025/12
|
123
|
127
|
81
|
76
|
86
|
92
|
89
|
83
|
105
|
133
|
160
|
94
|
56
|
61
|
65
|
83
|
105
|
122
|
123
|
100
|
49
|
70
|
65
|
84
|
72
|
74
|
83
|
97
|
95
|
116
|
115
|
|
2025/11
|
42
|
58
|
95
|
119
|
109
|
102
|
27
|
28
|
54
|
73
|
68
|
66
|
73
|
96
|
94
|
76
|
31
|
24
|
31
|
47
|
56
|
63
|
59
|
79
|
58
|
74
|
137
|
93
|
76
|
77
|
|
|
2025/10
|
19
|
9
|
18
|
19
|
16
|
13
|
21
|
25
|
27
|
18
|
20
|
24
|
16
|
28
|
26
|
33
|
16
|
28
|
48
|
38
|
35
|
49
|
59
|
92
|
61
|
39
|
54
|
64
|
102
|
80
|
51
|
|
2025/09
|
20
|
27
|
36
|
27
|
19
|
25
|
32
|
14
|
20
|
27
|
12
|
13
|
22
|
30
|
27
|
32
|
15
|
12
|
11
|
18
|
26
|
19
|
10
|
15
|
25
|
14
|
12
|
15
|
14
|
16
|
|
|
2025/08
|
32
|
33
|
34
|
42
|
40
|
38
|
28
|
29
|
20
|
16
|
19
|
23
|
15
|
22
|
24
|
18
|
23
|
24
|
30
|
21
|
25
|
28
|
26
|
27
|
26
|
30
|
33
|
29
|
20
|
20
|
15
|
|
2025/07
|
21
|
22
|
18
|
23
|
22
|
26
|
20
|
31
|
29
|
27
|
45
|
46
|
35
|
28
|
28
|
35
|
25
|
29
|
32
|
30
|
28
|
29
|
14
|
19
|
25
|
28
|
28
|
24
|
26
|
27
|
31
|
|
2025/06
|
28
|
29
|
39
|
39
|
39
|
39
|
33
|
24
|
31
|
41
|
40
|
34
|
39
|
34
|
44
|
52
|
43
|
24
|
11
|
20
|
26
|
32
|
30
|
28
|
22
|
14
|
24
|
27
|
21
|
25
|
|
|
2025/05
|
80
|
79
|
62
|
41
|
57
|
299
|
176
|
56
|
67
|
41
|
40
|
55
|
58
|
43
|
54
|
49
|
82
|
139
|
88
|
72
|
62
|
55
|
59
|
66
|
62
|
53
|
52
|
48
|
46
|
35
|
19
|
|
2025/04
|
62
|
63
|
60
|
67
|
79
|
75
|
68
|
60
|
64
|
53
|
52
|
236
|
142
|
76
|
58
|
69
|
68
|
73
|
57
|
53
|
46
|
103
|
101
|
75
|
69
|
62
|
59
|
49
|
52
|
57
|
|
|
2025/03
|
85
|
24
|
27
|
30
|
41
|
55
|
65
|
74
|
65
|
70
|
77
|
88
|
82
|
47
|
42
|
41
|
37
|
40
|
39
|
37
|
42
|
51
|
56
|
59
|
48
|
55
|
114
|
74
|
67
|
66
|
62
|
|
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