Air Quality
Excellent
No health implications.
31
PM2.5
36
PM10
30
O3
0.8
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
65
Good
Mon
2 Mar
78
Good
Tue
3 Mar
114
Light
Wed
4 Mar
105
Light
Thu
5 Mar
92
Good
Fri
6 Mar
27
Excellent
Sat
7 Mar
44
Excellent
Air quality in the last 12 months (Licheng)
|
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
|
|
|
2025/08
|
38
|
44
|
44
|
43
|
33
|
36
|
38
|
45
|
24
|
24
|
36
|
45
|
42
|
45
|
34
|
25
|
37
|
34
|
35
|
46
|
30
|
34
|
33
|
33
|
39
|
35
|
38
|
26
|
34
|
32
|
41
|
|
2025/07
|
23
|
26
|
23
|
33
|
19
|
30
|
31
|
54
|
41
|
41
|
58
|
50
|
55
|
56
|
53
|
56
|
49
|
45
|
45
|
36
|
25
|
37
|
27
|
22
|
25
|
37
|
34
|
33
|
34
|
34
|
36
|
|
2025/06
|
67
|
64
|
42
|
41
|
63
|
55
|
74
|
51
|
61
|
40
|
59
|
50
|
55
|
38
|
28
|
28
|
46
|
44
|
39
|
48
|
42
|
41
|
39
|
40
|
48
|
28
|
48
|
37
|
36
|
35
|
|
|
2025/05
|
50
|
63
|
41
|
47
|
176
|
85
|
82
|
72
|
38
|
30
|
29
|
41
|
58
|
47
|
38
|
50
|
95
|
62
|
58
|
61
|
71
|
58
|
53
|
33
|
39
|
48
|
46
|
46
|
45
|
49
|
37
|
|
2025/04
|
51
|
37
|
60
|
77
|
53
|
64
|
86
|
56
|
61
|
49
|
92
|
185
|
57
|
29
|
35
|
108
|
131
|
88
|
71
|
56
|
58
|
47
|
71
|
44
|
55
|
65
|
62
|
42
|
42
|
87
|
|
|
2025/03
|
141
|
64
|
34
|
56
|
77
|
68
|
78
|
71
|
73
|
87
|
80
|
122
|
93
|
75
|
58
|
31
|
31
|
41
|
37
|
32
|
25
|
43
|
90
|
242
|
182
|
116
|
110
|
156
|
36
|
42
|
49
|
|
2025/02
|
141
|
108
|
44
|
36
|
29
|
70
|
56
|
30
|
46
|
66
|
99
|
66
|
36
|
50
|
53
|
58
|
59
|
62
|
53
|
96
|
122
|
116
|
44
|
48
|
52
|
59
|
78
|
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