Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
85
PM2.5
241
*
PM10
87
O3
0.2
CO
7
SO2
7
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
14 Jul
86
Good
Tue
15 Jul
87
Good
Wed
16 Jul
86
Good
Thu
17 Jul
85
Good
Fri
18 Jul
93
Good
Sat
19 Jul
50
Excellent
Sun
20 Jul
47
Excellent
Air quality in the last 12 months (Liangzhou)
|
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
|
|
2024/11
|
59
|
51
|
75
|
71
|
68
|
60
|
55
|
87
|
111
|
83
|
63
|
67
|
58
|
83
|
117
|
61
|
56
|
68
|
76
|
70
|
96
|
96
|
93
|
39
|
45
|
40
|
50
|
40
|
46
|
51
|
|
|
2024/10
|
30
|
27
|
46
|
44
|
57
|
38
|
47
|
49
|
58
|
55
|
49
|
48
|
44
|
57
|
80
|
73
|
54
|
48
|
72
|
54
|
41
|
32
|
39
|
53
|
48
|
39
|
45
|
46
|
56
|
58
|
43
|
|
2024/09
|
23
|
28
|
39
|
9
|
10
|
14
|
27
|
52
|
24
|
32
|
24
|
25
|
22
|
41
|
45
|
38
|
29
|
28
|
38
|
11
|
22
|
41
|
38
|
186
|
48
|
26
|
54
|
70
|
23
|
19
|
|
|
2024/08
|
34
|
22
|
24
|
21
|
33
|
56
|
27
|
109
|
63
|
30
|
27
|
38
|
40
|
30
|
29
|
23
|
36
|
33
|
25
|
34
|
32
|
40
|
39
|
48
|
78
|
107
|
36
|
43
|
43
|
65
|
154
|
|
2024/07
|
21
|
28
|
33
|
74
|
33
|
46
|
28
|
41
|
79
|
80
|
58
|
52
|
40
|
49
|
33
|
38
|
69
|
49
|
47
|
270
|
119
|
68
|
46
|
23
|
29
|
45
|
40
|
47
|
48
|
43
|
31
|
|
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