Air Quality
Excellent
No health implications.
12
PM2.5
21
PM10
25
O3
1.0
CO
8
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
54
Good
Mon
21 Apr
46
Excellent
Tue
22 Apr
60
Good
Wed
23 Apr
59
Good
Thu
24 Apr
60
Good
Fri
25 Apr
28
Excellent
Sat
26 Apr
49
Excellent
Air quality in the last 12 months (Lichuan)
|
2025/02
|
33
|
20
|
31
|
45
|
38
|
51
|
55
|
52
|
34
|
46
|
54
|
66
|
64
|
70
|
54
|
46
|
47
|
50
|
43
|
22
|
19
|
20
|
14
|
33
|
64
|
65
|
49
|
38
|
|||
|
2025/01
|
92
|
79
|
79
|
74
|
82
|
80
|
67
|
68
|
58
|
45
|
45
|
48
|
53
|
54
|
69
|
55
|
50
|
55
|
56
|
58
|
58
|
58
|
53
|
70
|
43
|
20
|
48
|
71
|
108
|
56
|
42
|
|
2024/12
|
45
|
46
|
56
|
83
|
59
|
50
|
37
|
60
|
58
|
57
|
35
|
36
|
65
|
56
|
50
|
48
|
53
|
59
|
63
|
60
|
60
|
69
|
59
|
68
|
74
|
82
|
105
|
76
|
69
|
75
|
76
|
|
2024/11
|
23
|
33
|
40
|
47
|
58
|
48
|
41
|
40
|
47
|
52
|
41
|
44
|
47
|
46
|
31
|
27
|
31
|
23
|
28
|
35
|
41
|
31
|
50
|
49
|
36
|
27
|
36
|
38
|
45
|
45
|
|
|
2024/10
|
31
|
28
|
36
|
31
|
34
|
30
|
28
|
17
|
22
|
34
|
48
|
51
|
44
|
57
|
55
|
27
|
30
|
34
|
27
|
21
|
36
|
36
|
29
|
43
|
40
|
42
|
16
|
14
|
37
|
44
|
34
|
|
2024/09
|
42
|
46
|
48
|
38
|
33
|
29
|
20
|
21
|
22
|
27
|
33
|
29
|
32
|
34
|
32
|
33
|
27
|
27
|
31
|
30
|
24
|
20
|
21
|
21
|
31
|
31
|
29
|
28
|
36
|
31
|
|
|
2024/08
|
18
|
24
|
29
|
36
|
28
|
35
|
30
|
26
|
32
|
34
|
29
|
24
|
24
|
24
|
26
|
27
|
21
|
22
|
21
|
27
|
19
|
22
|
30
|
34
|
33
|
32
|
34
|
26
|
33
|
42
|
40
|
|
2024/07
|
27
|
22
|
23
|
21
|
25
|
19
|
21
|
19
|
24
|
27
|
26
|
21
|
20
|
24
|
27
|
29
|
19
|
18
|
17
|
19
|
23
|
25
|
29
|
29
|
24
|
14
|
13
|
17
|
18
|
22
|
17
|
|
2024/06
|
16
|
15
|
22
|
30
|
26
|
25
|
30
|
35
|
33
|
27
|
19
|
23
|
22
|
18
|
21
|
19
|
17
|
25
|
33
|
24
|
25
|
27
|
32
|
22
|
18
|
22
|
24
|
29
|
21
|
22
|
|
|
2024/05
|
21
|
29
|
39
|
30
|
22
|
26
|
40
|
48
|
53
|
50
|
46
|
42
|
49
|
44
|
42
|
57
|
49
|
50
|
47
|
30
|
19
|
23
|
25
|
22
|
20
|
22
|
23
|
23
|
30
|
40
|
29
|
|
2024/04
|
25
|
37
|
30
|
21
|
21
|
26
|
28
|
31
|
29
|
41
|
48
|
54
|
51
|
45
|
53
|
45
|
22
|
27
|
21
|
24
|
29
|
33
|
37
|
40
|
38
|
37
|
34
|
32
|
36
|
19
|
|
|
2024/03
|
31
|
30
|
33
|
46
|
43
|
29
|
39
|
52
|
56
|
59
|
51
|
42
|
59
|
45
|
29
|
34
|
39
|
28
|
39
|
59
|
57
|
56
|
48
|
43
|
33
|
21
|
38
|
28
|
36
|
41
|
29
|
|
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