Air Quality
Excellent
No health implications.
13
PM2.5
23
PM10
32
O3
0.5
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
45
Excellent
Mon
9 Jun
41
Excellent
Tue
10 Jun
43
Excellent
Wed
11 Jun
59
Good
Thu
12 Jun
73
Good
Fri
13 Jun
35
Excellent
Sat
14 Jun
15
Excellent
Air quality in the last 12 months (Liunan)
|
2025/04
|
39
|
69
|
82
|
73
|
85
|
89
|
100
|
89
|
108
|
101
|
54
|
50
|
120
|
175
|
126
|
108
|
102
|
77
|
58
|
47
|
48
|
45
|
35
|
37
|
27
|
35
|
45
|
35
|
53
|
50
|
|
|
2025/03
|
44
|
53
|
61
|
31
|
26
|
30
|
29
|
40
|
39
|
38
|
56
|
50
|
42
|
37
|
17
|
36
|
51
|
37
|
45
|
77
|
85
|
85
|
97
|
93
|
85
|
62
|
56
|
80
|
38
|
19
|
22
|
|
2025/02
|
25
|
20
|
30
|
58
|
67
|
27
|
27
|
62
|
40
|
70
|
143
|
135
|
67
|
80
|
28
|
31
|
34
|
30
|
34
|
22
|
25
|
23
|
23
|
49
|
62
|
36
|
45
|
54
|
|||
|
2025/01
|
134
|
111
|
92
|
121
|
98
|
118
|
92
|
80
|
66
|
54
|
62
|
103
|
119
|
131
|
74
|
74
|
89
|
133
|
116
|
129
|
115
|
110
|
155
|
89
|
65
|
25
|
47
|
66
|
135
|
112
|
78
|
|
2024/12
|
85
|
99
|
101
|
88
|
74
|
32
|
27
|
39
|
74
|
64
|
22
|
38
|
56
|
63
|
48
|
55
|
114
|
61
|
66
|
93
|
97
|
90
|
93
|
91
|
106
|
88
|
85
|
76
|
88
|
140
|
98
|
|
2024/11
|
49
|
55
|
79
|
93
|
66
|
69
|
59
|
71
|
65
|
66
|
80
|
71
|
74
|
67
|
69
|
51
|
38
|
29
|
27
|
30
|
34
|
38
|
34
|
46
|
52
|
27
|
37
|
51
|
64
|
74
|
|
|
2024/10
|
45
|
40
|
56
|
62
|
66
|
64
|
63
|
51
|
42
|
52
|
61
|
65
|
70
|
58
|
27
|
40
|
36
|
25
|
17
|
21
|
30
|
36
|
31
|
35
|
49
|
46
|
41
|
34
|
47
|
54
|
58
|
|
2024/09
|
33
|
49
|
34
|
35
|
50
|
43
|
16
|
20
|
29
|
27
|
31
|
42
|
51
|
44
|
44
|
32
|
29
|
43
|
44
|
37
|
36
|
28
|
36
|
41
|
46
|
33
|
51
|
54
|
36
|
55
|
|
|
2024/08
|
18
|
20
|
21
|
23
|
36
|
36
|
32
|
27
|
27
|
30
|
37
|
25
|
15
|
21
|
33
|
36
|
28
|
27
|
32
|
27
|
20
|
21
|
30
|
33
|
35
|
39
|
40
|
48
|
39
|
36
|
42
|
|
2024/07
|
26
|
13
|
22
|
20
|
20
|
22
|
21
|
20
|
22
|
25
|
25
|
26
|
28
|
23
|
27
|
32
|
21
|
19
|
29
|
29
|
35
|
38
|
30
|
23
|
37
|
58
|
43
|
17
|
16
|
16
|
12
|
|
2024/06
|
28
|
32
|
32
|
22
|
16
|
23
|
28
|
27
|
15
|
22
|
21
|
22
|
28
|
17
|
33
|
25
|
24
|
15
|
27
|
26
|
25
|
21
|
21
|
15
|
19
|
18
|
25
|
17
|
17
|
20
|
|
|
2024/05
|
19
|
23
|
37
|
30
|
27
|
50
|
64
|
55
|
31
|
33
|
40
|
22
|
57
|
60
|
66
|
56
|
60
|
34
|
14
|
23
|
27
|
33
|
46
|
46
|
39
|
18
|
26
|
29
|
44
|
21
|
18
|
|
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