Air Quality
Excellent
No health implications.
3
PM2.5
18
PM10
68
O3
0.5
CO
8
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Oct
59
Good
Mon
5 Oct
54
Good
Tue
6 Oct
69
Good
Wed
7 Oct
75
Good
Thu
8 Oct
74
Good
Fri
9 Oct
80
Good
Sat
10 Oct
29
Excellent
Air quality in the last 12 months (Licheng)
|
2026/08
|
28
|
26
|
23
|
24
|
35
|
39
|
53
|
34
|
42
|
41
|
35
|
20
|
22
|
30
|
37
|
38
|
40
|
36
|
49
|
51
|
45
|
43
|
47
|
51
|
32
|
29
|
24
|
22
|
46
|
49
|
41
|
|
2026/07
|
53
|
54
|
51
|
44
|
47
|
41
|
49
|
43
|
43
|
38
|
33
|
31
|
39
|
52
|
36
|
40
|
33
|
40
|
51
|
49
|
51
|
39
|
39
|
34
|
42
|
44
|
36
|
28
|
26
|
23
|
28
|
|
2026/06
|
61
|
68
|
64
|
41
|
52
|
37
|
31
|
40
|
38
|
47
|
61
|
51
|
43
|
66
|
60
|
59
|
55
|
46
|
34
|
38
|
34
|
39
|
41
|
44
|
46
|
51
|
52
|
43
|
36
|
43
|
|
|
2026/05
|
46
|
31
|
38
|
40
|
46
|
47
|
37
|
44
|
52
|
54
|
57
|
70
|
66
|
59
|
58
|
30
|
22
|
30
|
35
|
43
|
38
|
35
|
46
|
50
|
31
|
27
|
45
|
47
|
44
|
54
|
56
|
|
2026/04
|
59
|
70
|
85
|
51
|
80
|
64
|
52
|
54
|
56
|
54
|
50
|
53
|
50
|
51
|
56
|
57
|
63
|
63
|
79
|
69
|
57
|
47
|
49
|
48
|
60
|
58
|
83
|
75
|
43
|
47
|
|
|
2026/03
|
49
|
78
|
108
|
89
|
58
|
64
|
60
|
71
|
84
|
95
|
93
|
74
|
120
|
61
|
46
|
68
|
84
|
48
|
58
|
68
|
73
|
60
|
69
|
91
|
74
|
67
|
84
|
78
|
47
|
61
|
62
|
|
2026/02
|
97
|
60
|
84
|
82
|
73
|
58
|
50
|
41
|
59
|
95
|
74
|
74
|
77
|
78
|
44
|
48
|
95
|
48
|
41
|
60
|
106
|
256
|
120
|
76
|
60
|
47
|
55
|
68
|
|||
|
2026/01
|
91
|
130
|
118
|
137
|
118
|
30
|
45
|
51
|
73
|
75
|
48
|
59
|
71
|
70
|
71
|
90
|
67
|
83
|
71
|
60
|
59
|
89
|
94
|
142
|
222
|
148
|
127
|
136
|
200
|
138
|
132
|
|
2025/12
|
87
|
58
|
36
|
54
|
61
|
59
|
59
|
61
|
96
|
126
|
80
|
36
|
58
|
63
|
93
|
115
|
85
|
109
|
121
|
35
|
55
|
68
|
81
|
77
|
38
|
53
|
77
|
85
|
57
|
99
|
35
|
|
2025/11
|
45
|
46
|
63
|
119
|
151
|
141
|
54
|
61
|
66
|
60
|
68
|
68
|
55
|
64
|
64
|
53
|
31
|
35
|
41
|
51
|
53
|
51
|
69
|
101
|
60
|
156
|
139
|
109
|
91
|
78
|
|
|
2025/10
|
59
|
21
|
37
|
42
|
29
|
9
|
33
|
19
|
9
|
9
|
22
|
11
|
31
|
46
|
53
|
56
|
18
|
20
|
45
|
34
|
43
|
60
|
81
|
97
|
54
|
87
|
54
|
90
|
84
|
117
|
98
|
|
2025/09
|
44
|
41
|
25
|
28
|
33
|
49
|
63
|
59
|
45
|
48
|
29
|
27
|
47
|
55
|
48
|
41
|
14
|
19
|
16
|
50
|
35
|
15
|
35
|
55
|
42
|
41
|
46
|
60
|
59
|
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