Air Quality
Excellent
No health implications.
18
PM2.5
48
PM10
89
O3
0.3
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
72
Good
Mon
30 Jun
72
Good
Tue
1 Jul
76
Good
Wed
2 Jul
71
Good
Thu
3 Jul
77
Good
Fri
4 Jul
72
Good
Sat
5 Jul
28
Excellent
Liangzhou Air quality rank
Air quality in the last 12 months (Liangzhou)
|
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
|
|
2024/06
|
54
|
48
|
41
|
31
|
52
|
39
|
49
|
38
|
34
|
37
|
35
|
34
|
50
|
50
|
58
|
39
|
43
|
47
|
48
|
16
|
31
|
38
|
49
|
49
|
108
|
66
|
59
|
35
|
89
|
24
|
|
|
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