Air Quality
Excellent
No health implications.
31
PM2.5
45
PM10
4
O3
0.8
CO
5
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
51
Good
Fri
13 Feb
52
Good
Sat
14 Feb
53
Good
Sun
15 Feb
52
Good
Mon
16 Feb
79
Good
Tue
17 Feb
29
Excellent
Wed
18 Feb
24
Excellent
Air quality in the last 12 months (Lichuan)
|
2026/01
|
30
|
23
|
43
|
54
|
41
|
42
|
44
|
45
|
44
|
44
|
54
|
58
|
57
|
50
|
54
|
65
|
71
|
93
|
76
|
24
|
32
|
49
|
65
|
69
|
63
|
67
|
48
|
42
|
56
|
40
|
21
|
|
2025/12
|
55
|
77
|
59
|
56
|
67
|
68
|
70
|
72
|
75
|
67
|
73
|
71
|
36
|
34
|
40
|
46
|
59
|
100
|
64
|
59
|
72
|
44
|
48
|
31
|
29
|
49
|
48
|
52
|
49
|
58
|
75
|
|
2025/11
|
35
|
47
|
51
|
26
|
25
|
36
|
42
|
34
|
18
|
21
|
47
|
21
|
30
|
38
|
48
|
55
|
56
|
28
|
33
|
40
|
45
|
49
|
58
|
54
|
67
|
71
|
68
|
64
|
53
|
50
|
|
|
2025/10
|
39
|
35
|
33
|
44
|
30
|
23
|
36
|
41
|
40
|
38
|
33
|
32
|
50
|
40
|
41
|
50
|
44
|
44
|
23
|
27
|
23
|
26
|
37
|
37
|
44
|
56
|
53
|
45
|
43
|
53
|
39
|
|
2025/09
|
24
|
21
|
25
|
28
|
28
|
30
|
32
|
22
|
19
|
20
|
17
|
22
|
25
|
25
|
30
|
24
|
23
|
28
|
29
|
28
|
29
|
31
|
27
|
25
|
30
|
29
|
36
|
36
|
42
|
43
|
|
|
2025/08
|
32
|
33
|
23
|
18
|
17
|
16
|
18
|
18
|
25
|
32
|
30
|
32
|
23
|
16
|
21
|
17
|
19
|
17
|
17
|
14
|
16
|
23
|
24
|
24
|
22
|
26
|
22
|
19
|
21
|
20
|
29
|
|
2025/07
|
22
|
21
|
27
|
29
|
27
|
28
|
31
|
37
|
25
|
21
|
25
|
18
|
21
|
21
|
30
|
29
|
37
|
45
|
26
|
18
|
16
|
15
|
23
|
20
|
28
|
26
|
19
|
21
|
24
|
29
|
28
|
|
2025/06
|
24
|
18
|
18
|
28
|
26
|
29
|
33
|
31
|
23
|
24
|
24
|
25
|
30
|
22
|
17
|
22
|
23
|
18
|
21
|
17
|
15
|
18
|
20
|
21
|
28
|
24
|
21
|
22
|
25
|
26
|
|
|
2025/05
|
45
|
42
|
51
|
53
|
28
|
34
|
56
|
37
|
19
|
41
|
33
|
33
|
38
|
37
|
46
|
26
|
26
|
14
|
22
|
21
|
26
|
30
|
21
|
49
|
55
|
52
|
47
|
28
|
17
|
26
|
28
|
|
2025/04
|
37
|
44
|
46
|
52
|
48
|
54
|
55
|
59
|
56
|
34
|
39
|
111
|
127
|
98
|
72
|
54
|
64
|
60
|
29
|
20
|
34
|
22
|
31
|
34
|
15
|
16
|
17
|
32
|
49
|
51
|
|
|
2025/03
|
42
|
37
|
34
|
15
|
22
|
19
|
42
|
39
|
51
|
43
|
51
|
47
|
26
|
15
|
14
|
30
|
40
|
39
|
42
|
39
|
40
|
42
|
48
|
60
|
63
|
74
|
59
|
52
|
28
|
20
|
30
|
|
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
|
|||
|
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