Air Quality
Excellent
No health implications.
21
PM2.5
43
PM10
28
O3
0.7
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
64
Good
Sat
3 May
67
Good
Sun
4 May
57
Good
Mon
5 May
46
Excellent
Tue
6 May
54
Good
Wed
7 May
29
Excellent
Thu
8 May
34
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