Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
104
O3
0.5
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
104
Light
Mon
19 May
111
Light
Tue
20 May
110
Light
Wed
21 May
97
Good
Thu
22 May
71
Good
Fri
23 May
66
Good
Sat
24 May
35
Excellent
Air quality in the last 12 months (Licang)
|
2025/02
|
51
|
67
|
59
|
26
|
32
|
47
|
56
|
27
|
40
|
53
|
32
|
70
|
80
|
71
|
108
|
99
|
41
|
19
|
33
|
42
|
43
|
27
|
46
|
40
|
78
|
84
|
97
|
86
|
|||
|
2025/01
|
98
|
81
|
76
|
62
|
178
|
112
|
42
|
42
|
32
|
43
|
66
|
91
|
97
|
94
|
30
|
62
|
68
|
92
|
131
|
72
|
72
|
121
|
59
|
36
|
73
|
80
|
53
|
39
|
91
|
49
|
45
|
|
2024/12
|
71
|
78
|
35
|
66
|
121
|
84
|
46
|
46
|
72
|
108
|
56
|
56
|
72
|
51
|
60
|
60
|
79
|
37
|
52
|
82
|
51
|
48
|
80
|
60
|
105
|
58
|
53
|
58
|
69
|
81
|
65
|
|
2024/11
|
70
|
96
|
47
|
52
|
34
|
58
|
42
|
28
|
44
|
46
|
82
|
102
|
51
|
30
|
52
|
69
|
34
|
18
|
33
|
56
|
82
|
34
|
36
|
30
|
24
|
26
|
32
|
47
|
44
|
55
|
|
|
2024/10
|
21
|
23
|
36
|
33
|
14
|
26
|
41
|
47
|
45
|
80
|
58
|
60
|
37
|
23
|
59
|
45
|
20
|
16
|
36
|
38
|
29
|
43
|
41
|
54
|
50
|
60
|
73
|
37
|
65
|
80
|
71
|
|
2024/09
|
41
|
23
|
35
|
26
|
27
|
28
|
42
|
25
|
15
|
16
|
24
|
14
|
19
|
25
|
28
|
42
|
22
|
12
|
15
|
15
|
37
|
26
|
39
|
29
|
31
|
63
|
27
|
30
|
21
|
23
|
|
|
2024/08
|
32
|
20
|
23
|
32
|
22
|
15
|
19
|
15
|
20
|
30
|
79
|
80
|
52
|
26
|
35
|
43
|
38
|
20
|
11
|
12
|
14
|
39
|
49
|
42
|
34
|
17
|
14
|
22
|
33
|
39
|
59
|
|
2024/07
|
24
|
13
|
33
|
29
|
23
|
20
|
19
|
18
|
16
|
59
|
67
|
81
|
42
|
31
|
25
|
20
|
17
|
34
|
29
|
15
|
28
|
21
|
15
|
22
|
17
|
25
|
29
|
35
|
42
|
34
|
35
|
|
2024/06
|
30
|
41
|
40
|
23
|
23
|
22
|
15
|
43
|
62
|
73
|
48
|
15
|
18
|
16
|
17
|
32
|
22
|
30
|
16
|
14
|
13
|
28
|
53
|
72
|
52
|
17
|
18
|
18
|
17
|
30
|
|
|
2024/05
|
50
|
54
|
37
|
27
|
17
|
47
|
76
|
68
|
52
|
42
|
137
|
92
|
75
|
88
|
54
|
49
|
58
|
41
|
26
|
24
|
19
|
22
|
32
|
18
|
19
|
35
|
37
|
39
|
33
|
23
|
38
|
|
2024/04
|
57
|
21
|
40
|
56
|
54
|
57
|
55
|
53
|
72
|
58
|
51
|
27
|
14
|
21
|
60
|
116
|
101
|
86
|
93
|
38
|
43
|
29
|
25
|
32
|
55
|
38
|
13
|
18
|
58
|
45
|
|
|
2024/03
|
50
|
74
|
99
|
68
|
58
|
56
|
68
|
111
|
39
|
36
|
50
|
81
|
63
|
72
|
66
|
35
|
121
|
75
|
119
|
40
|
43
|
84
|
71
|
53
|
49
|
61
|
56
|
139
|
135
|
121
|
58
|
|
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