Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Aug
Wed
12 Aug
Thu
13 Aug
Fri
14 Aug
Sat
15 Aug
Sun
16 Aug
Mon
17 Aug
Real-time AQI (Monitoring Station in Lanzhou)
铁路设计院
5733
PM2.5
59 *
PM10
111
O3
0.3
CO
8
SO2
6
NO2
百合公园
4524
PM2.5
45
PM10
101
O3
0.2
CO
6
SO2
4
NO2
和平
7033
PM2.5
77 *
PM10
100
O3
0.5
CO
11
SO2
4
NO2
庄浪东路808号
5832
PM2.5
60 *
PM10
97
O3
0.3
CO
10
SO2
7
NO2
安宁西路88号
5836
PM2.5
60 *
PM10
112
O3
0.3
CO
9
SO2
1
NO2
北滨河东路1号
4833
PM2.5
40
PM10
103
O3
0.4
CO
3
SO2
4
NO2
Air quality in the last 12 months (Lanzhou)
|
2026/07
|
54
|
40
|
47
|
54
|
54
|
51
|
50
|
60
|
47
|
36
|
25
|
31
|
33
|
36
|
41
|
39
|
56
|
50
|
47
|
51
|
43
|
54
|
59
|
58
|
53
|
47
|
35
|
30
|
32
|
113
|
39
|
|
2026/06
|
57
|
58
|
61
|
58
|
62
|
178
|
72
|
60
|
52
|
50
|
44
|
45
|
55
|
50
|
50
|
49
|
41
|
36
|
39
|
53
|
34
|
41
|
41
|
35
|
56
|
57
|
56
|
50
|
44
|
53
|
|
|
2026/05
|
46
|
55
|
49
|
52
|
59
|
84
|
59
|
52
|
56
|
65
|
68
|
65
|
46
|
151
|
64
|
53
|
50
|
60
|
49
|
48
|
252
|
114
|
74
|
41
|
55
|
88
|
91
|
49
|
51
|
61
|
89
|
|
2026/04
|
57
|
66
|
113
|
92
|
93
|
68
|
59
|
51
|
70
|
61
|
63
|
65
|
56
|
41
|
59
|
45
|
53
|
68
|
222
|
75
|
89
|
75
|
86
|
85
|
72
|
65
|
47
|
50
|
67
|
52
|
|
|
2026/03
|
92
|
92
|
136
|
125
|
77
|
69
|
63
|
50
|
61
|
58
|
56
|
237
|
265
|
83
|
98
|
90
|
73
|
85
|
92
|
80
|
106
|
115
|
94
|
74
|
69
|
49
|
45
|
48
|
50
|
43
|
52
|
|
2026/02
|
94
|
86
|
89
|
85
|
71
|
75
|
68
|
73
|
96
|
109
|
82
|
80
|
87
|
78
|
97
|
65
|
73
|
56
|
50
|
58
|
195
|
437
|
117
|
77
|
109
|
90
|
90
|
92
|
|||
|
2026/01
|
93
|
82
|
84
|
73
|
52
|
75
|
86
|
79
|
68
|
68
|
79
|
89
|
75
|
104
|
85
|
101
|
101
|
81
|
59
|
60
|
65
|
73
|
96
|
142
|
500
|
470
|
222
|
161
|
122
|
107
|
106
|
|
2025/12
|
86
|
66
|
70
|
80
|
87
|
85
|
67
|
72
|
94
|
92
|
106
|
87
|
71
|
79
|
97
|
85
|
89
|
113
|
62
|
47
|
85
|
90
|
51
|
56
|
59
|
69
|
85
|
96
|
90
|
101
|
66
|
|
2025/11
|
67
|
64
|
59
|
65
|
32
|
33
|
101
|
89
|
90
|
62
|
64
|
65
|
68
|
64
|
70
|
63
|
44
|
53
|
64
|
73
|
74
|
76
|
138
|
68
|
72
|
117
|
128
|
66
|
70
|
84
|
|
|
2025/10
|
31
|
38
|
56
|
63
|
60
|
46
|
35
|
30
|
36
|
30
|
35
|
30
|
49
|
51
|
51
|
58
|
37
|
51
|
55
|
55
|
45
|
45
|
30
|
41
|
49
|
40
|
57
|
66
|
69
|
65
|
64
|
|
2025/09
|
44
|
61
|
58
|
65
|
55
|
89
|
75
|
64
|
56
|
54
|
49
|
42
|
70
|
74
|
129
|
76
|
33
|
25
|
37
|
37
|
46
|
54
|
35
|
51
|
45
|
45
|
46
|
45
|
48
|
50
|
|
|
2025/08
|
52
|
41
|
42
|
24
|
36
|
44
|
40
|
23
|
37
|
48
|
42
|
34
|
45
|
41
|
39
|
45
|
35
|
31
|
32
|
120
|
23
|
29
|
28
|
39
|
35
|
22
|
28
|
26
|
32
|
41
|
43
|
|
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
*: primary pollution