Air Quality
Excellent
No health implications.
13
PM2.5
47
PM10
117
O3
0.3
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
63
Good
Sun
11 May
88
Good
Mon
12 May
98
Good
Tue
13 May
96
Good
Wed
14 May
104
Light
Thu
15 May
118
Light
Fri
16 May
48
Excellent
Air quality in the last 12 months (Licheng)
|
2025/02
|
72
|
122
|
41
|
27
|
42
|
75
|
43
|
29
|
46
|
61
|
66
|
70
|
56
|
65
|
75
|
77
|
56
|
79
|
67
|
75
|
92
|
58
|
50
|
37
|
69
|
87
|
90
|
102
|
|||
|
2025/01
|
130
|
74
|
56
|
114
|
122
|
37
|
49
|
47
|
44
|
45
|
73
|
82
|
75
|
99
|
43
|
62
|
71
|
90
|
99
|
71
|
138
|
105
|
116
|
201
|
78
|
80
|
35
|
33
|
61
|
118
|
70
|
|
2024/12
|
92
|
73
|
61
|
77
|
102
|
100
|
36
|
41
|
65
|
105
|
90
|
68
|
65
|
61
|
63
|
77
|
83
|
47
|
61
|
75
|
40
|
45
|
71
|
88
|
128
|
66
|
64
|
61
|
64
|
101
|
72
|
|
2024/11
|
119
|
59
|
87
|
54
|
46
|
47
|
52
|
60
|
71
|
65
|
145
|
226
|
157
|
85
|
70
|
84
|
59
|
46
|
42
|
65
|
84
|
70
|
65
|
69
|
49
|
30
|
42
|
48
|
52
|
50
|
|
|
2024/10
|
27
|
21
|
32
|
50
|
57
|
67
|
84
|
45
|
66
|
84
|
58
|
64
|
73
|
74
|
107
|
102
|
72
|
21
|
39
|
38
|
56
|
66
|
43
|
65
|
107
|
114
|
169
|
49
|
75
|
152
|
185
|
|
2024/09
|
37
|
34
|
41
|
48
|
34
|
38
|
53
|
65
|
44
|
33
|
21
|
43
|
58
|
41
|
30
|
50
|
56
|
53
|
62
|
47
|
22
|
35
|
45
|
49
|
64
|
87
|
78
|
45
|
58
|
27
|
|
|
2024/08
|
25
|
25
|
25
|
22
|
18
|
23
|
23
|
32
|
35
|
50
|
63
|
27
|
34
|
49
|
52
|
56
|
51
|
44
|
20
|
34
|
39
|
45
|
47
|
62
|
61
|
31
|
20
|
39
|
48
|
43
|
53
|
|
2024/07
|
45
|
48
|
38
|
32
|
23
|
15
|
26
|
35
|
57
|
63
|
61
|
58
|
81
|
65
|
64
|
22
|
36
|
44
|
23
|
17
|
26
|
34
|
36
|
42
|
34
|
25
|
31
|
14
|
18
|
20
|
24
|
|
2024/06
|
42
|
71
|
74
|
55
|
44
|
55
|
57
|
52
|
48
|
59
|
66
|
59
|
72
|
71
|
62
|
38
|
49
|
50
|
50
|
55
|
56
|
62
|
114
|
103
|
72
|
63
|
33
|
55
|
61
|
54
|
|
|
2024/05
|
55
|
50
|
70
|
44
|
51
|
60
|
67
|
64
|
62
|
78
|
224
|
76
|
73
|
96
|
68
|
57
|
70
|
85
|
68
|
62
|
78
|
58
|
56
|
77
|
75
|
51
|
48
|
48
|
53
|
49
|
62
|
|
2024/04
|
97
|
85
|
57
|
62
|
66
|
58
|
61
|
89
|
92
|
91
|
67
|
59
|
58
|
30
|
68
|
91
|
91
|
83
|
99
|
85
|
107
|
76
|
56
|
73
|
83
|
67
|
68
|
81
|
64
|
58
|
|
|
2024/03
|
51
|
84
|
95
|
155
|
103
|
66
|
83
|
41
|
58
|
73
|
109
|
97
|
77
|
71
|
60
|
73
|
113
|
98
|
105
|
66
|
97
|
92
|
93
|
86
|
45
|
46
|
37
|
140
|
159
|
110
|
85
|
|
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