Air Quality
Excellent
No health implications.
13
PM2.5
34
PM10
81
O3
0.7
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Oct
44
Excellent
Sun
26 Oct
43
Excellent
Mon
27 Oct
38
Excellent
Tue
28 Oct
42
Excellent
Wed
29 Oct
35
Excellent
Thu
30 Oct
40
Excellent
Fri
31 Oct
15
Excellent
Air quality in the last 12 months (Licheng)
|
2025/08
|
32
|
31
|
29
|
21
|
16
|
29
|
42
|
52
|
43
|
29
|
28
|
34
|
27
|
25
|
13
|
14
|
16
|
24
|
25
|
27
|
24
|
32
|
45
|
36
|
21
|
16
|
15
|
18
|
14
|
16
|
22
|
|
2025/07
|
18
|
16
|
24
|
24
|
17
|
18
|
23
|
45
|
37
|
16
|
10
|
21
|
43
|
23
|
38
|
48
|
42
|
23
|
19
|
20
|
12
|
13
|
17
|
15
|
24
|
34
|
36
|
30
|
26
|
47
|
48
|
|
2025/06
|
50
|
49
|
16
|
21
|
30
|
31
|
34
|
42
|
34
|
31
|
27
|
15
|
18
|
17
|
22
|
31
|
29
|
32
|
21
|
24
|
22
|
33
|
42
|
33
|
34
|
26
|
25
|
26
|
27
|
20
|
|
|
2025/05
|
70
|
53
|
57
|
51
|
49
|
52
|
52
|
41
|
35
|
29
|
30
|
34
|
32
|
43
|
47
|
37
|
28
|
32
|
34
|
37
|
39
|
44
|
42
|
15
|
52
|
35
|
30
|
16
|
13
|
27
|
39
|
|
2025/04
|
19
|
36
|
48
|
46
|
48
|
49
|
54
|
59
|
79
|
58
|
56
|
39
|
110
|
91
|
79
|
68
|
67
|
62
|
54
|
28
|
42
|
52
|
40
|
26
|
11
|
11
|
27
|
50
|
41
|
48
|
|
|
2025/03
|
86
|
51
|
38
|
40
|
12
|
13
|
29
|
45
|
34
|
37
|
54
|
66
|
43
|
28
|
36
|
17
|
48
|
40
|
43
|
46
|
45
|
46
|
65
|
88
|
89
|
60
|
48
|
53
|
24
|
10
|
12
|
|
2025/02
|
41
|
14
|
13
|
59
|
52
|
28
|
15
|
53
|
33
|
38
|
46
|
149
|
66
|
61
|
53
|
70
|
71
|
42
|
35
|
12
|
11
|
20
|
12
|
52
|
57
|
60
|
83
|
87
|
|||
|
2025/01
|
59
|
52
|
37
|
41
|
40
|
54
|
64
|
49
|
54
|
47
|
34
|
47
|
47
|
48
|
87
|
61
|
51
|
33
|
47
|
48
|
66
|
43
|
42
|
22
|
29
|
33
|
18
|
48
|
65
|
33
|
31
|
|
2024/12
|
43
|
46
|
23
|
38
|
34
|
33
|
21
|
56
|
29
|
27
|
27
|
14
|
21
|
51
|
78
|
52
|
43
|
38
|
41
|
26
|
40
|
62
|
26
|
22
|
26
|
53
|
67
|
83
|
44
|
47
|
57
|
|
2024/11
|
15
|
14
|
29
|
30
|
43
|
38
|
23
|
23
|
23
|
30
|
18
|
19
|
18
|
12
|
15
|
14
|
15
|
19
|
13
|
9
|
12
|
27
|
33
|
24
|
19
|
17
|
33
|
22
|
34
|
39
|
|
|
2024/10
|
10
|
9
|
15
|
11
|
10
|
17
|
15
|
10
|
29
|
43
|
43
|
35
|
25
|
35
|
26
|
25
|
34
|
38
|
30
|
15
|
24
|
27
|
33
|
33
|
16
|
15
|
20
|
13
|
33
|
36
|
21
|
|
2024/09
|
36
|
35
|
25
|
19
|
25
|
14
|
17
|
19
|
16
|
40
|
54
|
41
|
20
|
18
|
22
|
23
|
21
|
23
|
20
|
22
|
25
|
10
|
9
|
23
|
25
|
19
|
16
|
21
|
23
|
14
|
|
|
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