Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
137
PM10
20
O3
0.7
CO
9
SO2
45
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
4 Feb
107
Light
Thu
5 Feb
188
Moderate
Fri
6 Feb
103
Light
Sat
7 Feb
104
Light
Sun
8 Feb
105
Light
Mon
9 Feb
30
Excellent
Tue
10 Feb
46
Excellent
Air quality in the last 12 months (Licheng)
|
2025/12
|
157
|
96
|
62
|
80
|
132
|
121
|
100
|
126
|
112
|
170
|
210
|
51
|
76
|
77
|
66
|
142
|
194
|
228
|
173
|
193
|
149
|
61
|
82
|
86
|
99
|
78
|
91
|
107
|
139
|
192
|
104
|
|
2025/11
|
67
|
85
|
113
|
115
|
103
|
92
|
47
|
59
|
78
|
94
|
76
|
67
|
115
|
158
|
131
|
146
|
38
|
40
|
39
|
52
|
75
|
68
|
76
|
114
|
103
|
93
|
312
|
97
|
76
|
102
|
|
|
2025/10
|
19
|
11
|
34
|
31
|
20
|
16
|
31
|
58
|
18
|
11
|
18
|
22
|
30
|
39
|
32
|
52
|
14
|
38
|
48
|
52
|
57
|
66
|
87
|
126
|
114
|
89
|
110
|
81
|
84
|
109
|
175
|
|
2025/09
|
30
|
36
|
40
|
41
|
40
|
48
|
46
|
20
|
27
|
28
|
16
|
20
|
41
|
31
|
20
|
24
|
22
|
18
|
14
|
29
|
42
|
19
|
15
|
24
|
41
|
21
|
17
|
31
|
26
|
32
|
|
|
2025/08
|
38
|
22
|
28
|
28
|
36
|
30
|
22
|
21
|
21
|
31
|
22
|
15
|
20
|
24
|
29
|
20
|
25
|
29
|
33
|
20
|
22
|
31
|
30
|
37
|
34
|
37
|
31
|
33
|
33
|
38
|
25
|
|
2025/07
|
22
|
18
|
14
|
17
|
21
|
34
|
41
|
33
|
24
|
40
|
58
|
40
|
37
|
26
|
29
|
43
|
36
|
43
|
38
|
38
|
33
|
40
|
13
|
26
|
27
|
29
|
28
|
28
|
25
|
35
|
43
|
|
2025/06
|
51
|
51
|
63
|
48
|
49
|
48
|
60
|
53
|
47
|
42
|
40
|
49
|
45
|
37
|
36
|
54
|
49
|
23
|
17
|
24
|
44
|
27
|
36
|
35
|
40
|
30
|
25
|
21
|
13
|
17
|
|
|
2025/05
|
79
|
103
|
57
|
50
|
164
|
218
|
185
|
91
|
108
|
41
|
49
|
54
|
59
|
57
|
72
|
69
|
191
|
98
|
98
|
83
|
70
|
93
|
75
|
63
|
65
|
62
|
85
|
81
|
99
|
70
|
37
|
|
2025/04
|
67
|
66
|
57
|
86
|
82
|
82
|
80
|
86
|
109
|
110
|
68
|
251
|
104
|
62
|
55
|
89
|
85
|
78
|
50
|
62
|
51
|
68
|
89
|
88
|
73
|
67
|
78
|
49
|
50
|
79
|
|
|
2025/03
|
81
|
62
|
44
|
40
|
66
|
86
|
82
|
82
|
100
|
108
|
98
|
126
|
133
|
52
|
77
|
55
|
44
|
60
|
52
|
43
|
39
|
59
|
70
|
171
|
61
|
79
|
119
|
210
|
69
|
68
|
75
|
|
2025/02
|
102
|
144
|
136
|
46
|
56
|
46
|
129
|
62
|
57
|
71
|
102
|
139
|
68
|
78
|
78
|
80
|
82
|
89
|
111
|
92
|
91
|
113
|
116
|
76
|
81
|
92
|
123
|
111
|
|||
|
2025/01
|
151
|
145
|
142
|
216
|
122
|
71
|
58
|
65
|
52
|
77
|
76
|
65
|
102
|
163
|
61
|
62
|
79
|
105
|
99
|
158
|
198
|
212
|
101
|
142
|
144
|
76
|
43
|
104
|
312
|
190
|
111
|
|
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