Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
22
O3
0.3
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Sep
71
Good
Thu
18 Sep
59
Good
Fri
19 Sep
51
Good
Sat
20 Sep
35
Excellent
Sun
21 Sep
44
Excellent
Mon
22 Sep
32
Excellent
Tue
23 Sep
36
Excellent
Air quality in the last 12 months (Licheng)
|
2025/08
|
36
|
27
|
21
|
16
|
17
|
26
|
37
|
48
|
31
|
23
|
22
|
27
|
24
|
21
|
20
|
17
|
20
|
26
|
26
|
34
|
30
|
40
|
43
|
40
|
23
|
18
|
21
|
17
|
17
|
18
|
25
|
|
2025/07
|
24
|
22
|
30
|
28
|
17
|
21
|
28
|
50
|
49
|
13
|
13
|
23
|
35
|
30
|
38
|
43
|
38
|
28
|
23
|
22
|
15
|
13
|
15
|
16
|
20
|
36
|
41
|
28
|
25
|
47
|
41
|
|
2025/06
|
45
|
42
|
13
|
22
|
33
|
32
|
35
|
38
|
31
|
34
|
26
|
18
|
23
|
20
|
27
|
34
|
28
|
33
|
21
|
21
|
19
|
27
|
40
|
35
|
26
|
20
|
26
|
26
|
35
|
26
|
|
|
2025/05
|
64
|
54
|
53
|
51
|
43
|
49
|
44
|
52
|
32
|
33
|
30
|
36
|
38
|
48
|
38
|
30
|
25
|
26
|
34
|
37
|
32
|
59
|
45
|
21
|
50
|
36
|
33
|
18
|
10
|
26
|
41
|
|
2025/04
|
17
|
32
|
49
|
55
|
48
|
47
|
56
|
62
|
66
|
54
|
47
|
31
|
123
|
98
|
87
|
77
|
66
|
61
|
49
|
48
|
40
|
52
|
39
|
31
|
15
|
15
|
31
|
58
|
43
|
49
|
|
|
2025/03
|
66
|
35
|
27
|
29
|
14
|
13
|
25
|
38
|
33
|
43
|
51
|
56
|
47
|
31
|
47
|
19
|
46
|
43
|
45
|
45
|
47
|
54
|
70
|
77
|
77
|
53
|
41
|
54
|
20
|
9
|
10
|
|
2025/02
|
49
|
19
|
16
|
51
|
45
|
44
|
21
|
52
|
32
|
30
|
40
|
84
|
51
|
43
|
43
|
57
|
60
|
44
|
29
|
21
|
16
|
21
|
14
|
45
|
57
|
67
|
69
|
76
|
|||
|
2025/01
|
57
|
55
|
43
|
41
|
45
|
53
|
61
|
54
|
55
|
48
|
31
|
46
|
46
|
50
|
78
|
55
|
48
|
44
|
46
|
48
|
59
|
54
|
55
|
27
|
30
|
33
|
20
|
46
|
78
|
34
|
44
|
|
2024/12
|
49
|
53
|
45
|
37
|
37
|
38
|
29
|
51
|
41
|
30
|
37
|
20
|
29
|
43
|
66
|
43
|
44
|
42
|
41
|
27
|
48
|
57
|
35
|
25
|
32
|
51
|
59
|
75
|
44
|
50
|
57
|
|
2024/11
|
20
|
20
|
32
|
37
|
42
|
38
|
27
|
27
|
29
|
32
|
24
|
19
|
21
|
25
|
25
|
19
|
21
|
21
|
13
|
14
|
14
|
28
|
32
|
26
|
22
|
21
|
36
|
34
|
33
|
47
|
|
|
2024/10
|
11
|
9
|
13
|
15
|
18
|
20
|
23
|
14
|
31
|
40
|
42
|
37
|
33
|
34
|
35
|
26
|
35
|
41
|
39
|
17
|
26
|
29
|
35
|
29
|
18
|
28
|
23
|
20
|
32
|
34
|
19
|
|
2024/09
|
50
|
41
|
30
|
22
|
20
|
19
|
17
|
19
|
20
|
39
|
54
|
44
|
21
|
22
|
27
|
22
|
20
|
26
|
30
|
20
|
23
|
8
|
10
|
18
|
32
|
20
|
19
|
20
|
22
|
13
|
|
|
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