Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
40
O3
0.4
CO
4
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Aug
36
Excellent
Wed
19 Aug
54
Good
Thu
20 Aug
41
Excellent
Fri
21 Aug
56
Good
Sat
22 Aug
47
Excellent
Sun
23 Aug
40
Excellent
Mon
24 Aug
20
Excellent
Air quality in the last 12 months (Licheng)
|
2026/07
|
22
|
27
|
30
|
25
|
23
|
21
|
22
|
29
|
39
|
22
|
19
|
31
|
21
|
20
|
21
|
24
|
26
|
29
|
36
|
30
|
40
|
50
|
55
|
34
|
20
|
20
|
18
|
19
|
23
|
31
|
52
|
|
2026/06
|
45
|
57
|
53
|
32
|
29
|
48
|
38
|
24
|
27
|
29
|
32
|
32
|
28
|
22
|
21
|
17
|
18
|
23
|
20
|
26
|
41
|
46
|
44
|
35
|
26
|
23
|
22
|
37
|
39
|
25
|
|
|
2026/05
|
34
|
47
|
43
|
29
|
31
|
29
|
38
|
37
|
32
|
30
|
41
|
42
|
28
|
22
|
26
|
32
|
29
|
35
|
37
|
43
|
34
|
39
|
44
|
80
|
45
|
41
|
45
|
31
|
37
|
47
|
44
|
|
2026/04
|
32
|
34
|
28
|
27
|
37
|
55
|
31
|
36
|
42
|
49
|
39
|
37
|
39
|
41
|
38
|
32
|
40
|
34
|
36
|
51
|
42
|
38
|
40
|
23
|
37
|
43
|
54
|
62
|
34
|
24
|
|
|
2026/03
|
51
|
98
|
24
|
26
|
21
|
34
|
44
|
36
|
36
|
42
|
44
|
47
|
43
|
39
|
38
|
34
|
44
|
57
|
30
|
42
|
31
|
40
|
41
|
32
|
47
|
37
|
33
|
32
|
50
|
58
|
56
|
|
2026/02
|
20
|
37
|
51
|
44
|
61
|
60
|
19
|
37
|
34
|
36
|
40
|
52
|
50
|
58
|
49
|
76
|
24
|
36
|
43
|
83
|
88
|
75
|
59
|
80
|
35
|
39
|
62
|
29
|
|||
|
2026/01
|
28
|
24
|
36
|
36
|
42
|
23
|
41
|
41
|
53
|
56
|
51
|
56
|
51
|
46
|
49
|
56
|
54
|
39
|
40
|
25
|
27
|
43
|
27
|
27
|
27
|
43
|
31
|
25
|
40
|
29
|
20
|
|
2025/12
|
44
|
40
|
51
|
41
|
29
|
29
|
33
|
36
|
47
|
34
|
41
|
51
|
38
|
32
|
38
|
43
|
40
|
60
|
57
|
55
|
91
|
27
|
36
|
50
|
23
|
35
|
27
|
27
|
31
|
41
|
38
|
|
2025/11
|
24
|
40
|
45
|
11
|
14
|
23
|
28
|
31
|
27
|
34
|
19
|
7
|
11
|
28
|
43
|
32
|
29
|
24
|
25
|
32
|
33
|
39
|
41
|
43
|
46
|
75
|
49
|
83
|
70
|
54
|
|
|
2025/10
|
32
|
23
|
27
|
29
|
40
|
43
|
27
|
29
|
30
|
27
|
27
|
32
|
41
|
39
|
24
|
27
|
29
|
31
|
19
|
20
|
14
|
16
|
27
|
24
|
27
|
39
|
40
|
23
|
26
|
31
|
32
|
|
2025/09
|
34
|
38
|
41
|
47
|
33
|
16
|
19
|
19
|
21
|
31
|
27
|
37
|
42
|
40
|
29
|
19
|
18
|
17
|
21
|
20
|
23
|
23
|
20
|
23
|
20
|
16
|
22
|
19
|
33
|
33
|
|
|
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
|
|
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