Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
94
PM2.5
302
*
PM10
86
O3
0.2
CO
4
SO2
6
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
27 Apr
69
Good
Mon
28 Apr
64
Good
Tue
29 Apr
87
Good
Wed
30 Apr
92
Good
Thu
1 May
85
Good
Fri
2 May
46
Excellent
Sat
3 May
15
Excellent
Air quality in the last 12 months (Liangzhou)
|
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
|
|
|
2024/05
|
56
|
69
|
52
|
51
|
69
|
81
|
76
|
82
|
91
|
29
|
23
|
44
|
44
|
283
|
402
|
216
|
116
|
153
|
139
|
130
|
83
|
86
|
119
|
170
|
74
|
164
|
55
|
50
|
26
|
29
|
45
|
|
2024/04
|
136
|
65
|
60
|
66
|
56
|
49
|
55
|
55
|
56
|
40
|
70
|
74
|
248
|
398
|
82
|
91
|
97
|
109
|
47
|
39
|
32
|
113
|
82
|
49
|
46
|
112
|
364
|
321
|
40
|
46
|
|
|
2024/03
|
72
|
55
|
70
|
60
|
64
|
119
|
99
|
63
|
78
|
99
|
75
|
88
|
86
|
101
|
291
|
94
|
83
|
86
|
83
|
57
|
78
|
86
|
68
|
30
|
41
|
60
|
46
|
58
|
66
|
99
|
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