Air Quality
Excellent
No health implications.
8
PM2.5
11
PM10
41
O3
0.7
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
36
Excellent
Fri
24 Apr
39
Excellent
Sat
25 Apr
43
Excellent
Sun
26 Apr
46
Excellent
Mon
27 Apr
57
Good
Tue
28 Apr
50
Excellent
Wed
29 Apr
30
Excellent
Air quality in the last 12 months (Licheng)
|
2026/03
|
22
|
40
|
21
|
26
|
21
|
37
|
43
|
34
|
36
|
34
|
42
|
41
|
43
|
35
|
39
|
35
|
45
|
43
|
32
|
37
|
32
|
36
|
44
|
31
|
46
|
38
|
36
|
29
|
51
|
50
|
49
|
|
2026/02
|
21
|
39
|
45
|
42
|
53
|
56
|
22
|
37
|
32
|
41
|
41
|
53
|
48
|
41
|
45
|
63
|
40
|
37
|
40
|
51
|
59
|
66
|
64
|
65
|
34
|
33
|
33
|
13
|
|||
|
2026/01
|
25
|
27
|
33
|
41
|
56
|
29
|
41
|
44
|
48
|
59
|
63
|
58
|
59
|
53
|
56
|
64
|
64
|
43
|
41
|
28
|
28
|
43
|
34
|
38
|
32
|
49
|
36
|
26
|
37
|
31
|
23
|
|
2025/12
|
49
|
36
|
51
|
38
|
35
|
31
|
38
|
41
|
44
|
38
|
45
|
52
|
41
|
34
|
40
|
54
|
50
|
55
|
58
|
52
|
69
|
27
|
39
|
54
|
25
|
34
|
23
|
31
|
38
|
48
|
38
|
|
2025/11
|
24
|
42
|
38
|
14
|
15
|
21
|
33
|
31
|
33
|
28
|
15
|
9
|
10
|
29
|
43
|
35
|
34
|
27
|
24
|
32
|
35
|
39
|
41
|
51
|
46
|
77
|
51
|
87
|
72
|
62
|
|
|
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
|
|
|
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