Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
46
O3
0.4
CO
2
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
53
Good
Wed
4 Jun
56
Good
Thu
5 Jun
65
Good
Fri
6 Jun
81
Good
Sat
7 Jun
73
Good
Sun
8 Jun
43
Excellent
Mon
9 Jun
45
Excellent
Air quality in the last 12 months (Licheng)
|
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
|
|
|
2024/10
|
11
|
9
|
13
|
15
|
18
|
20
|
23
|
14
|
31
|
40
|
42
|
37
|
33
|
34
|
35
|
26
|
35
|
41
|
39
|
17
|
26
|
29
|
35
|
29
|
18
|
28
|
23
|
20
|
32
|
34
|
19
|
|
2024/09
|
50
|
41
|
30
|
22
|
20
|
19
|
17
|
19
|
20
|
39
|
54
|
44
|
21
|
22
|
27
|
22
|
20
|
26
|
30
|
20
|
23
|
8
|
10
|
18
|
32
|
20
|
19
|
20
|
22
|
13
|
|
|
2024/08
|
32
|
46
|
52
|
43
|
37
|
32
|
36
|
47
|
45
|
46
|
53
|
51
|
44
|
41
|
27
|
16
|
16
|
17
|
21
|
11
|
21
|
27
|
36
|
40
|
45
|
44
|
55
|
48
|
33
|
47
|
47
|
|
2024/07
|
26
|
24
|
23
|
29
|
34
|
25
|
21
|
24
|
24
|
27
|
27
|
35
|
29
|
36
|
39
|
37
|
27
|
29
|
34
|
37
|
33
|
39
|
29
|
18
|
14
|
13
|
17
|
28
|
30
|
28
|
15
|
|
2024/06
|
13
|
7
|
18
|
34
|
31
|
21
|
26
|
29
|
32
|
21
|
20
|
31
|
33
|
32
|
27
|
23
|
20
|
19
|
18
|
21
|
30
|
32
|
26
|
22
|
21
|
26
|
33
|
23
|
22
|
24
|
|
|
2024/05
|
30
|
21
|
28
|
34
|
35
|
53
|
50
|
43
|
43
|
30
|
54
|
48
|
25
|
32
|
43
|
43
|
45
|
48
|
32
|
20
|
9
|
10
|
22
|
55
|
49
|
32
|
18
|
26
|
27
|
34
|
39
|
|
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