Air Quality
Excellent
No health implications.
23
PM2.5
33
PM10
24
O3
0.8
CO
21
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
71
Good
Mon
1 Jun
73
Good
Tue
2 Jun
65
Good
Wed
3 Jun
66
Good
Thu
4 Jun
61
Good
Fri
5 Jun
29
Excellent
Sat
6 Jun
21
Excellent
Air quality in the last 12 months (Liunan)
|
2026/04
|
41
|
94
|
45
|
44
|
58
|
80
|
56
|
64
|
58
|
63
|
84
|
102
|
63
|
57
|
48
|
50
|
26
|
47
|
64
|
48
|
42
|
25
|
18
|
32
|
54
|
70
|
44
|
24
|
24
|
34
|
|
|
2026/03
|
46
|
18
|
20
|
37
|
74
|
37
|
58
|
58
|
16
|
32
|
48
|
67
|
63
|
89
|
76
|
68
|
72
|
46
|
36
|
30
|
37
|
75
|
96
|
66
|
55
|
94
|
54
|
39
|
71
|
46
|
35
|
|
2026/02
|
35
|
55
|
83
|
185
|
165
|
66
|
43
|
25
|
50
|
29
|
21
|
33
|
35
|
55
|
62
|
55
|
26
|
42
|
41
|
53
|
133
|
233
|
109
|
44
|
37
|
66
|
22
|
35
|
|||
|
2026/01
|
33
|
28
|
40
|
71
|
20
|
42
|
73
|
93
|
107
|
125
|
72
|
120
|
139
|
131
|
155
|
135
|
178
|
97
|
85
|
27
|
20
|
29
|
38
|
59
|
124
|
64
|
25
|
45
|
78
|
55
|
16
|
|
2025/12
|
83
|
85
|
80
|
80
|
64
|
80
|
86
|
63
|
77
|
115
|
140
|
81
|
25
|
53
|
65
|
84
|
72
|
68
|
86
|
82
|
67
|
69
|
82
|
15
|
40
|
59
|
67
|
77
|
89
|
77
|
73
|
|
2025/11
|
39
|
39
|
14
|
14
|
36
|
46
|
40
|
27
|
16
|
16
|
16
|
33
|
46
|
54
|
58
|
63
|
63
|
27
|
24
|
31
|
33
|
57
|
67
|
52
|
48
|
66
|
55
|
73
|
82
|
89
|
|
|
2025/10
|
44
|
35
|
33
|
40
|
34
|
18
|
29
|
39
|
44
|
50
|
49
|
49
|
37
|
26
|
30
|
45
|
51
|
38
|
20
|
18
|
20
|
21
|
32
|
49
|
49
|
47
|
40
|
39
|
43
|
59
|
34
|
|
2025/09
|
36
|
32
|
25
|
34
|
31
|
36
|
40
|
41
|
18
|
24
|
19
|
23
|
32
|
41
|
25
|
31
|
29
|
41
|
43
|
34
|
23
|
19
|
27
|
30
|
23
|
24
|
31
|
38
|
40
|
48
|
|
|
2025/08
|
29
|
24
|
26
|
28
|
23
|
19
|
18
|
30
|
32
|
32
|
36
|
38
|
39
|
43
|
15
|
25
|
30
|
18
|
20
|
19
|
23
|
24
|
36
|
50
|
31
|
37
|
40
|
35
|
46
|
24
|
29
|
|
2025/07
|
17
|
24
|
22
|
45
|
52
|
41
|
50
|
24
|
32
|
30
|
22
|
33
|
34
|
35
|
23
|
27
|
29
|
48
|
42
|
41
|
19
|
16
|
14
|
25
|
36
|
44
|
57
|
39
|
39
|
29
|
29
|
|
2025/06
|
28
|
17
|
26
|
53
|
58
|
33
|
27
|
29
|
26
|
20
|
30
|
31
|
24
|
22
|
28
|
18
|
15
|
16
|
21
|
23
|
21
|
27
|
28
|
26
|
21
|
40
|
17
|
27
|
23
|
18
|
|
|
2025/05
|
47
|
58
|
40
|
28
|
36
|
38
|
37
|
39
|
23
|
44
|
39
|
55
|
58
|
44
|
24
|
20
|
22
|
18
|
15
|
29
|
27
|
28
|
23
|
34
|
51
|
48
|
53
|
36
|
17
|
35
|
30
|
|
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