Air Quality
Excellent
No health implications.
11
PM2.5
33
PM10
116
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
53
Good
Sun
29 Jun
55
Good
Mon
30 Jun
59
Good
Tue
1 Jul
66
Good
Wed
2 Jul
63
Good
Thu
3 Jul
64
Good
Fri
4 Jul
39
Excellent
Air quality in the last 12 months (Licheng)
|
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
|
|
|
2024/08
|
31
|
47
|
57
|
51
|
43
|
29
|
34
|
43
|
49
|
53
|
50
|
52
|
37
|
26
|
22
|
22
|
23
|
23
|
22
|
12
|
21
|
31
|
35
|
44
|
41
|
43
|
64
|
53
|
46
|
48
|
40
|
|
2024/07
|
29
|
24
|
26
|
27
|
32
|
27
|
24
|
25
|
21
|
23
|
30
|
27
|
31
|
31
|
31
|
33
|
30
|
26
|
25
|
29
|
35
|
30
|
20
|
18
|
9
|
10
|
13
|
30
|
21
|
20
|
17
|
|
2024/06
|
13
|
8
|
14
|
25
|
28
|
14
|
30
|
30
|
32
|
29
|
25
|
30
|
29
|
30
|
23
|
14
|
25
|
26
|
35
|
23
|
27
|
35
|
33
|
25
|
26
|
27
|
30
|
24
|
21
|
24
|
|
|
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