Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
82
PM10
5
O3
1.2
CO
11
SO2
40
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Dec
86
Good
Thu
18 Dec
89
Good
Fri
19 Dec
85
Good
Sat
20 Dec
88
Good
Sun
21 Dec
87
Good
Mon
22 Dec
48
Excellent
Tue
23 Dec
37
Excellent
Air quality in the last 12 months (Liangzhou)
|
2025/11
|
77
|
70
|
65
|
73
|
86
|
101
|
112
|
138
|
115
|
94
|
75
|
71
|
79
|
63
|
75
|
55
|
28
|
54
|
68
|
87
|
85
|
69
|
168
|
75
|
64
|
218
|
56
|
71
|
82
|
126
|
|
|
2025/10
|
61
|
45
|
70
|
66
|
43
|
36
|
25
|
26
|
20
|
24
|
24
|
25
|
34
|
48
|
60
|
53
|
42
|
68
|
101
|
58
|
75
|
102
|
95
|
94
|
50
|
63
|
67
|
58
|
71
|
76
|
72
|
|
2025/09
|
46
|
99
|
96
|
80
|
48
|
65
|
63
|
58
|
55
|
55
|
68
|
71
|
255
|
101
|
238
|
65
|
32
|
33
|
34
|
37
|
23
|
46
|
52
|
54
|
39
|
64
|
58
|
62
|
42
|
58
|
|
|
2025/08
|
43
|
46
|
35
|
22
|
23
|
25
|
30
|
20
|
29
|
42
|
53
|
45
|
47
|
34
|
30
|
40
|
45
|
35
|
47
|
176
|
17
|
20
|
21
|
28
|
46
|
33
|
20
|
30
|
24
|
27
|
36
|
|
2025/07
|
43
|
28
|
45
|
13
|
29
|
18
|
28
|
23
|
22
|
33
|
49
|
71
|
127
|
101
|
50
|
39
|
53
|
77
|
29
|
20
|
30
|
49
|
84
|
30
|
28
|
26
|
33
|
39
|
67
|
143
|
44
|
|
2025/06
|
58
|
40
|
42
|
50
|
51
|
42
|
49
|
37
|
56
|
40
|
37
|
50
|
73
|
43
|
34
|
26
|
35
|
27
|
19
|
23
|
31
|
15
|
25
|
18
|
23
|
44
|
27
|
30
|
63
|
28
|
|
|
2025/05
|
70
|
159
|
89
|
166
|
190
|
146
|
70
|
127
|
67
|
35
|
33
|
47
|
67
|
39
|
35
|
86
|
231
|
64
|
37
|
82
|
68
|
68
|
26
|
28
|
33
|
41
|
49
|
217
|
246
|
45
|
57
|
|
2025/04
|
184
|
117
|
172
|
111
|
81
|
92
|
91
|
162
|
107
|
70
|
264
|
327
|
59
|
49
|
117
|
119
|
144
|
172
|
115
|
136
|
72
|
63
|
47
|
55
|
57
|
46
|
69
|
53
|
79
|
173
|
|
|
2025/03
|
95
|
27
|
52
|
73
|
37
|
48
|
86
|
81
|
180
|
115
|
304
|
100
|
70
|
52
|
36
|
45
|
52
|
59
|
66
|
76
|
71
|
87
|
151
|
247
|
359
|
223
|
65
|
108
|
51
|
54
|
139
|
|
2025/02
|
60
|
51
|
50
|
45
|
38
|
53
|
122
|
76
|
65
|
56
|
111
|
106
|
63
|
51
|
77
|
108
|
77
|
81
|
82
|
55
|
76
|
73
|
43
|
73
|
62
|
68
|
66
|
79
|
|||
|
2025/01
|
93
|
75
|
76
|
72
|
67
|
70
|
67
|
84
|
83
|
69
|
85
|
159
|
176
|
37
|
39
|
82
|
78
|
108
|
65
|
58
|
68
|
84
|
91
|
84
|
57
|
100
|
100
|
91
|
165
|
54
|
52
|
|
2024/12
|
53
|
62
|
67
|
69
|
57
|
54
|
34
|
55
|
87
|
45
|
95
|
75
|
80
|
60
|
57
|
62
|
54
|
55
|
83
|
66
|
49
|
70
|
120
|
83
|
66
|
56
|
46
|
59
|
58
|
45
|
59
|
|
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