Air Quality
Excellent
No health implications.
7
PM2.5
30
PM10
80
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
56
Good
Mon
5 May
47
Excellent
Tue
6 May
51
Good
Wed
7 May
78
Good
Thu
8 May
67
Good
Fri
9 May
58
Good
Sat
10 May
25
Excellent
Air quality in the last 12 months (Liaozhong)
|
2025/02
|
160
|
191
|
58
|
48
|
56
|
70
|
57
|
53
|
70
|
64
|
73
|
44
|
78
|
107
|
110
|
51
|
36
|
36
|
49
|
45
|
51
|
52
|
47
|
64
|
81
|
81
|
113
|
161
|
|||
|
2025/01
|
63
|
68
|
74
|
81
|
137
|
130
|
71
|
44
|
54
|
91
|
132
|
162
|
93
|
71
|
50
|
75
|
70
|
86
|
81
|
142
|
82
|
101
|
139
|
146
|
112
|
204
|
100
|
82
|
196
|
106
|
143
|
|
2024/12
|
55
|
30
|
46
|
47
|
56
|
45
|
52
|
64
|
90
|
72
|
52
|
104
|
71
|
67
|
57
|
67
|
38
|
67
|
90
|
88
|
57
|
64
|
55
|
82
|
93
|
60
|
63
|
71
|
88
|
81
|
56
|
|
2024/11
|
77
|
86
|
73
|
28
|
43
|
65
|
65
|
66
|
55
|
49
|
56
|
70
|
70
|
42
|
56
|
31
|
26
|
29
|
58
|
103
|
60
|
51
|
104
|
79
|
53
|
27
|
45
|
49
|
68
|
80
|
|
|
2024/10
|
25
|
43
|
45
|
48
|
58
|
67
|
42
|
75
|
54
|
34
|
55
|
77
|
71
|
44
|
29
|
60
|
69
|
53
|
39
|
52
|
49
|
37
|
46
|
80
|
103
|
98
|
29
|
86
|
91
|
77
|
100
|
|
2024/09
|
27
|
24
|
51
|
43
|
21
|
40
|
64
|
55
|
44
|
28
|
46
|
49
|
53
|
23
|
37
|
58
|
60
|
52
|
63
|
18
|
22
|
36
|
54
|
44
|
36
|
48
|
64
|
70
|
51
|
19
|
|
|
2024/08
|
27
|
23
|
46
|
23
|
20
|
36
|
41
|
50
|
60
|
31
|
48
|
38
|
27
|
33
|
43
|
44
|
54
|
57
|
32
|
35
|
29
|
27
|
35
|
58
|
41
|
47
|
41
|
48
|
47
|
47
|
40
|
|
2024/07
|
63
|
68
|
29
|
57
|
67
|
41
|
39
|
56
|
53
|
63
|
71
|
70
|
58
|
61
|
55
|
21
|
27
|
52
|
46
|
26
|
43
|
23
|
38
|
28
|
22
|
11
|
16
|
18
|
39
|
51
|
24
|
|
2024/06
|
26
|
45
|
41
|
54
|
48
|
42
|
35
|
35
|
41
|
50
|
50
|
34
|
29
|
33
|
26
|
48
|
60
|
59
|
46
|
45
|
42
|
43
|
79
|
14
|
28
|
44
|
54
|
43
|
28
|
36
|
|
|
2024/05
|
51
|
65
|
68
|
52
|
47
|
56
|
58
|
67
|
84
|
77
|
88
|
41
|
64
|
74
|
58
|
66
|
61
|
56
|
38
|
38
|
61
|
42
|
34
|
37
|
50
|
26
|
24
|
51
|
60
|
48
|
25
|
|
2024/04
|
74
|
118
|
65
|
76
|
126
|
105
|
113
|
90
|
190
|
159
|
74
|
63
|
48
|
42
|
220
|
95
|
60
|
65
|
80
|
164
|
81
|
65
|
54
|
49
|
59
|
70
|
55
|
37
|
47
|
71
|
|
|
2024/03
|
54
|
54
|
77
|
86
|
57
|
73
|
112
|
58
|
93
|
104
|
111
|
87
|
104
|
167
|
115
|
161
|
125
|
112
|
50
|
51
|
74
|
42
|
105
|
44
|
55
|
80
|
87
|
234
|
130
|
78
|
92
|
|
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