Air Quality
Excellent
No health implications.
23
PM2.5
42
PM10
44
O3
0.3
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
76
Good
Fri
2 May
77
Good
Sat
3 May
72
Good
Sun
4 May
60
Good
Mon
5 May
64
Good
Tue
6 May
63
Good
Wed
7 May
43
Excellent
Air quality in the last 12 months (Lichuan)
|
2025/02
|
39
|
31
|
39
|
45
|
48
|
46
|
40
|
60
|
57
|
51
|
68
|
66
|
61
|
44
|
46
|
52
|
42
|
47
|
52
|
52
|
55
|
47
|
41
|
63
|
65
|
61
|
58
|
71
|
|||
|
2025/01
|
131
|
137
|
157
|
162
|
72
|
74
|
66
|
66
|
59
|
71
|
76
|
82
|
95
|
101
|
59
|
71
|
85
|
107
|
103
|
112
|
135
|
183
|
151
|
75
|
20
|
34
|
57
|
74
|
152
|
71
|
83
|
|
2024/12
|
76
|
100
|
105
|
63
|
25
|
39
|
39
|
39
|
51
|
56
|
44
|
44
|
62
|
75
|
76
|
77
|
95
|
91
|
82
|
106
|
148
|
78
|
77
|
97
|
110
|
118
|
108
|
95
|
110
|
133
|
128
|
|
2024/11
|
73
|
78
|
77
|
64
|
37
|
48
|
54
|
64
|
42
|
35
|
52
|
62
|
46
|
45
|
45
|
48
|
16
|
16
|
17
|
22
|
28
|
36
|
35
|
33
|
21
|
27
|
35
|
42
|
56
|
69
|
|
|
2024/10
|
19
|
30
|
37
|
43
|
51
|
44
|
29
|
33
|
48
|
63
|
62
|
56
|
40
|
35
|
40
|
43
|
25
|
22
|
27
|
15
|
15
|
23
|
29
|
40
|
45
|
50
|
57
|
57
|
50
|
51
|
62
|
|
2024/09
|
36
|
34
|
33
|
35
|
38
|
37
|
34
|
28
|
23
|
31
|
35
|
31
|
33
|
29
|
29
|
28
|
22
|
24
|
27
|
25
|
28
|
25
|
37
|
39
|
53
|
59
|
53
|
58
|
63
|
38
|
|
|
2024/08
|
19
|
18
|
14
|
18
|
18
|
18
|
21
|
23
|
32
|
30
|
51
|
48
|
31
|
30
|
33
|
37
|
36
|
28
|
28
|
29
|
31
|
34
|
32
|
26
|
25
|
26
|
27
|
19
|
21
|
22
|
26
|
|
2024/07
|
30
|
26
|
22
|
14
|
21
|
18
|
22
|
25
|
25
|
23
|
19
|
15
|
15
|
15
|
19
|
21
|
22
|
22
|
21
|
23
|
18
|
19
|
20
|
24
|
24
|
25
|
23
|
27
|
18
|
15
|
22
|
|
2024/06
|
33
|
35
|
33
|
23
|
18
|
21
|
26
|
37
|
25
|
27
|
32
|
30
|
33
|
39
|
38
|
34
|
22
|
20
|
24
|
20
|
17
|
15
|
27
|
38
|
28
|
22
|
20
|
11
|
20
|
27
|
|
|
2024/05
|
19
|
24
|
21
|
22
|
26
|
36
|
43
|
37
|
45
|
46
|
27
|
37
|
51
|
47
|
42
|
50
|
56
|
55
|
28
|
23
|
33
|
34
|
27
|
35
|
35
|
29
|
19
|
39
|
28
|
20
|
29
|
|
2024/04
|
37
|
34
|
18
|
32
|
30
|
21
|
23
|
26
|
33
|
38
|
35
|
31
|
31
|
36
|
48
|
38
|
20
|
21
|
23
|
40
|
51
|
46
|
38
|
42
|
35
|
40
|
38
|
27
|
30
|
13
|
|
|
2024/03
|
77
|
75
|
72
|
69
|
80
|
62
|
57
|
62
|
69
|
85
|
84
|
66
|
56
|
56
|
58
|
59
|
49
|
29
|
36
|
58
|
59
|
62
|
60
|
48
|
26
|
24
|
26
|
39
|
43
|
42
|
31
|
|
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