Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
50
PM10
69
O3
0.4
CO
6
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 May
79
Good
Mon
6 May
83
Good
Tue
7 May
98
Good
Wed
8 May
97
Good
Thu
9 May
92
Good
Fri
10 May
101
Lightly
Sat
11 May
94
Good
Air quality in the last 12 months (Laocheng)
|
2024/02
|
79
|
67
|
79
|
107
|
105
|
171
|
233
|
159
|
150
|
234
|
113
|
102
|
106
|
118
|
66
|
75
|
79
|
219
|
234
|
48
|
40
|
35
|
39
|
63
|
104
|
103
|
81
|
79
|
100
|
||
|
2024/01
|
131
|
111
|
76
|
76
|
79
|
79
|
64
|
105
|
119
|
130
|
133
|
160
|
284
|
217
|
55
|
87
|
89
|
126
|
74
|
77
|
61
|
25
|
44
|
47
|
48
|
61
|
69
|
68
|
102
|
171
|
228
|
|
2023/12
|
47
|
68
|
94
|
94
|
94
|
140
|
84
|
79
|
112
|
55
|
40
|
87
|
75
|
59
|
50
|
43
|
42
|
84
|
105
|
97
|
31
|
42
|
72
|
68
|
63
|
99
|
146
|
206
|
216
|
138
|
80
|
|
2023/11
|
74
|
74
|
75
|
56
|
42
|
49
|
63
|
85
|
96
|
35
|
39
|
58
|
121
|
98
|
118
|
98
|
64
|
62
|
75
|
110
|
145
|
106
|
74
|
53
|
55
|
76
|
82
|
85
|
79
|
54
|
|
|
2023/10
|
57
|
25
|
40
|
56
|
48
|
24
|
36
|
44
|
56
|
73
|
78
|
90
|
66
|
53
|
50
|
96
|
148
|
79
|
40
|
43
|
55
|
56
|
64
|
80
|
89
|
90
|
98
|
103
|
72
|
80
|
73
|
|
2023/09
|
58
|
56
|
54
|
63
|
79
|
90
|
79
|
63
|
63
|
59
|
61
|
34
|
47
|
55
|
55
|
59
|
64
|
37
|
39
|
36
|
38
|
50
|
37
|
28
|
34
|
24
|
28
|
38
|
32
|
51
|
|
|
2023/08
|
27
|
34
|
35
|
35
|
42
|
31
|
38
|
51
|
61
|
67
|
60
|
26
|
42
|
58
|
60
|
54
|
67
|
78
|
57
|
51
|
35
|
58
|
44
|
38
|
56
|
31
|
22
|
34
|
43
|
51
|
53
|
|
2023/07
|
74
|
58
|
38
|
36
|
59
|
48
|
42
|
58
|
56
|
43
|
41
|
30
|
31
|
51
|
48
|
72
|
69
|
72
|
64
|
44
|
32
|
42
|
57
|
63
|
45
|
43
|
47
|
38
|
17
|
20
|
28
|
|
2023/06
|
42
|
35
|
31
|
24
|
36
|
52
|
48
|
66
|
58
|
67
|
83
|
63
|
50
|
52
|
55
|
43
|
35
|
47
|
37
|
51
|
61
|
57
|
60
|
72
|
77
|
60
|
60
|
30
|
37
|
47
|
|
|
2023/05
|
77
|
70
|
45
|
27
|
57
|
44
|
45
|
57
|
56
|
37
|
48
|
55
|
65
|
67
|
67
|
71
|
61
|
67
|
78
|
80
|
54
|
37
|
45
|
37
|
44
|
58
|
30
|
24
|
45
|
37
|
48
|
|
2023/04
|
66
|
79
|
38
|
30
|
42
|
82
|
93
|
70
|
79
|
80
|
299
|
498
|
275
|
92
|
91
|
89
|
87
|
99
|
105
|
146
|
52
|
30
|
23
|
24
|
44
|
58
|
51
|
165
|
115
|
70
|
|
|
2023/03
|
107
|
89
|
92
|
92
|
88
|
93
|
90
|
89
|
87
|
78
|
219
|
114
|
76
|
89
|
137
|
48
|
42
|
81
|
83
|
93
|
100
|
123
|
448
|
176
|
136
|
105
|
82
|
76
|
75
|
80
|
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