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
9 Sep
Wed
10 Sep
Thu
11 Sep
Fri
12 Sep
Sat
13 Sep
Sun
14 Sep
Mon
15 Sep
Lanzhou Air quality rank
Real-time AQI (Monitoring Station in Lanzhou)
铁路设计院
5232
PM2.5
53 *
PM10
91
O3
0.8
CO
30
SO2
38
NO2
百合公园
5525
PM2.5
59 *
PM10
103
O3
1.2
CO
31
SO2
26
NO2
安宁西路88号
5633
PM2.5
61 *
PM10
148
O3
0.8
CO
36
SO2
24
NO2
北滨河东路1号
4424
PM2.5
44
PM10
109
O3
0.6
CO
28
SO2
24
NO2
新区管委会
4517
PM2.5
45
PM10
103
O3
0.6
CO
13
SO2
15
NO2
舟曲中学
5022
PM2.5
50
PM10
113
O3
0.5
CO
17
SO2
11
NO2
Air quality in the last 12 months (Lanzhou)
|
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
|
|
2025/07
|
46
|
46
|
50
|
37
|
29
|
27
|
32
|
29
|
39
|
37
|
31
|
28
|
31
|
43
|
54
|
55
|
49
|
48
|
73
|
30
|
37
|
31
|
45
|
40
|
32
|
38
|
39
|
38
|
39
|
36
|
66
|
|
2025/06
|
41
|
45
|
44
|
37
|
42
|
47
|
52
|
57
|
39
|
42
|
46
|
60
|
65
|
44
|
60
|
44
|
53
|
55
|
42
|
42
|
42
|
26
|
32
|
34
|
30
|
39
|
29
|
37
|
49
|
33
|
|
|
2025/05
|
57
|
154
|
111
|
135
|
111
|
154
|
112
|
46
|
52
|
43
|
44
|
53
|
78
|
39
|
43
|
54
|
190
|
53
|
57
|
54
|
67
|
53
|
39
|
38
|
32
|
49
|
45
|
33
|
43
|
103
|
73
|
|
2025/04
|
140
|
113
|
106
|
135
|
77
|
71
|
72
|
100
|
146
|
78
|
178
|
378
|
99
|
66
|
80
|
190
|
88
|
259
|
145
|
165
|
90
|
78
|
57
|
56
|
58
|
50
|
66
|
47
|
55
|
142
|
|
|
2025/03
|
86
|
56
|
62
|
74
|
52
|
57
|
69
|
75
|
84
|
74
|
255
|
98
|
107
|
61
|
49
|
59
|
50
|
44
|
52
|
63
|
64
|
66
|
71
|
119
|
179
|
439
|
78
|
92
|
67
|
91
|
81
|
|
2025/02
|
59
|
59
|
43
|
46
|
48
|
49
|
58
|
63
|
64
|
62
|
86
|
94
|
86
|
59
|
57
|
83
|
76
|
69
|
71
|
65
|
68
|
69
|
52
|
62
|
63
|
64
|
66
|
68
|
|||
|
2025/01
|
70
|
67
|
77
|
77
|
110
|
107
|
58
|
61
|
69
|
69
|
64
|
71
|
75
|
67
|
67
|
87
|
80
|
66
|
82
|
81
|
76
|
85
|
110
|
94
|
79
|
90
|
83
|
120
|
171
|
112
|
67
|
|
2024/12
|
71
|
60
|
65
|
57
|
64
|
62
|
47
|
55
|
66
|
67
|
74
|
55
|
63
|
87
|
120
|
123
|
95
|
72
|
74
|
73
|
74
|
114
|
104
|
92
|
108
|
76
|
57
|
83
|
78
|
81
|
101
|
|
2024/11
|
61
|
55
|
65
|
68
|
66
|
72
|
73
|
71
|
66
|
73
|
60
|
62
|
64
|
81
|
82
|
56
|
55
|
44
|
58
|
74
|
78
|
93
|
76
|
44
|
52
|
66
|
76
|
74
|
79
|
77
|
|
|
2024/10
|
37
|
48
|
42
|
44
|
48
|
51
|
57
|
56
|
55
|
56
|
56
|
48
|
53
|
56
|
52
|
39
|
49
|
49
|
52
|
46
|
47
|
49
|
64
|
58
|
51
|
51
|
64
|
68
|
61
|
45
|
49
|
|
2024/09
|
45
|
48
|
37
|
32
|
22
|
21
|
33
|
44
|
29
|
32
|
35
|
36
|
26
|
42
|
45
|
38
|
48
|
50
|
45
|
34
|
39
|
46
|
40
|
60
|
53
|
39
|
54
|
54
|
32
|
30
|
|
|
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