Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
79
O3
0.3
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Nov
41
Excellent
Thu
13 Nov
35
Excellent
Fri
14 Nov
41
Excellent
Sat
15 Nov
49
Excellent
Sun
16 Nov
50
Excellent
Mon
17 Nov
50
Excellent
Tue
18 Nov
21
Excellent
Air quality in the last 12 months (Licheng)
|
2025/10
|
40
|
18
|
30
|
31
|
47
|
48
|
34
|
28
|
29
|
30
|
29
|
36
|
40
|
42
|
28
|
29
|
31
|
29
|
21
|
20
|
12
|
13
|
20
|
23
|
26
|
39
|
41
|
21
|
27
|
29
|
32
|
|
2025/09
|
47
|
42
|
49
|
42
|
31
|
18
|
19
|
17
|
20
|
31
|
27
|
37
|
42
|
32
|
37
|
27
|
19
|
18
|
17
|
15
|
24
|
16
|
21
|
20
|
24
|
16
|
18
|
27
|
42
|
40
|
|
|
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
|
|
|
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