Air Quality
Excellent
No health implications.
13
PM2.5
18
PM10
26
O3
0.7
CO
17
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
59
Good
Sun
31 May
74
Good
Mon
1 Jun
72
Good
Tue
2 Jun
73
Good
Wed
3 Jun
66
Good
Thu
4 Jun
21
Excellent
Fri
5 Jun
29
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