Air Quality
Excellent
No health implications.
16
PM2.5
28
PM10
87
O3
0.3
CO
9
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
61
Good
Mon
7 Sep
64
Good
Tue
8 Sep
63
Good
Wed
9 Sep
65
Good
Thu
10 Sep
68
Good
Fri
11 Sep
64
Good
Sat
12 Sep
43
Excellent
Air quality in the last 12 months (Liangzhou)
|
2026/08
|
38
|
35
|
38
|
40
|
45
|
44
|
49
|
52
|
51
|
108
|
31
|
33
|
38
|
44
|
52
|
43
|
34
|
36
|
37
|
36
|
43
|
43
|
39
|
33
|
50
|
21
|
25
|
36
|
40
|
36
|
36
|
|
2026/07
|
41
|
39
|
49
|
59
|
71
|
44
|
40
|
46
|
57
|
34
|
25
|
34
|
45
|
34
|
38
|
40
|
60
|
33
|
38
|
74
|
37
|
38
|
46
|
57
|
53
|
52
|
39
|
37
|
50
|
47
|
36
|
|
2026/06
|
42
|
38
|
83
|
61
|
76
|
147
|
41
|
44
|
66
|
37
|
46
|
43
|
44
|
49
|
48
|
49
|
53
|
44
|
33
|
48
|
47
|
45
|
46
|
57
|
48
|
40
|
54
|
37
|
38
|
40
|
|
|
2026/05
|
53
|
53
|
42
|
44
|
45
|
103
|
51
|
47
|
64
|
97
|
67
|
64
|
103
|
111
|
75
|
53
|
121
|
70
|
51
|
49
|
109
|
77
|
80
|
53
|
47
|
35
|
64
|
59
|
50
|
52
|
56
|
|
2026/04
|
65
|
158
|
172
|
104
|
55
|
50
|
83
|
106
|
84
|
78
|
91
|
59
|
38
|
36
|
51
|
40
|
40
|
119
|
147
|
101
|
126
|
96
|
103
|
84
|
57
|
50
|
49
|
57
|
55
|
63
|
|
|
2026/03
|
117
|
97
|
124
|
96
|
56
|
84
|
86
|
67
|
55
|
53
|
134
|
492
|
221
|
86
|
106
|
94
|
70
|
99
|
106
|
90
|
111
|
109
|
80
|
66
|
68
|
87
|
54
|
41
|
54
|
66
|
59
|
|
2026/02
|
91
|
77
|
70
|
66
|
63
|
102
|
94
|
93
|
119
|
101
|
77
|
63
|
55
|
85
|
79
|
70
|
170
|
66
|
46
|
59
|
298
|
203
|
102
|
60
|
123
|
83
|
108
|
126
|
|||
|
2026/01
|
57
|
108
|
101
|
60
|
56
|
53
|
53
|
39
|
59
|
66
|
63
|
113
|
86
|
226
|
72
|
86
|
85
|
40
|
47
|
63
|
80
|
104
|
98
|
187
|
460
|
324
|
169
|
120
|
114
|
199
|
148
|
|
2025/12
|
81
|
59
|
66
|
60
|
52
|
64
|
55
|
61
|
70
|
252
|
153
|
64
|
61
|
70
|
75
|
69
|
83
|
75
|
65
|
37
|
79
|
74
|
56
|
59
|
69
|
53
|
59
|
61
|
64
|
55
|
70
|
|
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
|
|
|
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