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
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Real-time AQI (Monitoring Station in Lanzhou)
铁路设计院
9062
PM2.5
130 *
PM10
8
O3
2.6
CO
21
SO2
69
NO2
百合公园
7649
PM2.5
102 *
PM10
12
O3
1.5
CO
8
SO2
47
NO2
和平
8048
PM2.5
109 *
PM10
38
O3
1.1
CO
12
SO2
37
NO2
新区管委会
9470 *
PM2.5
91
PM10
28
O3
1.0
CO
22
SO2
23
NO2
舟曲中学
8754
PM2.5
123 *
PM10
18
O3
0.9
CO
11
SO2
45
NO2
Air quality in the last 12 months (Lanzhou)
|
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
|
|
|
2024/08
|
48
|
31
|
36
|
37
|
43
|
38
|
33
|
40
|
74
|
36
|
39
|
44
|
41
|
31
|
44
|
34
|
32
|
36
|
41
|
40
|
43
|
48
|
41
|
42
|
33
|
57
|
36
|
36
|
36
|
34
|
57
|
|
2024/07
|
28
|
39
|
36
|
49
|
37
|
55
|
49
|
33
|
60
|
67
|
64
|
68
|
46
|
30
|
31
|
35
|
39
|
46
|
35
|
113
|
273
|
85
|
59
|
107
|
75
|
57
|
47
|
46
|
32
|
38
|
39
|
|
2024/06
|
50
|
38
|
40
|
38
|
46
|
27
|
34
|
35
|
39
|
42
|
40
|
47
|
43
|
40
|
49
|
29
|
33
|
48
|
63
|
36
|
35
|
48
|
43
|
53
|
51
|
39
|
35
|
28
|
38
|
34
|
|
|
2024/05
|
46
|
30
|
32
|
50
|
62
|
70
|
61
|
47
|
47
|
70
|
51
|
53
|
51
|
55
|
109
|
77
|
75
|
67
|
83
|
79
|
56
|
51
|
62
|
175
|
65
|
56
|
48
|
39
|
28
|
33
|
59
|
|
2024/04
|
78
|
89
|
68
|
60
|
56
|
56
|
54
|
60
|
50
|
48
|
56
|
59
|
67
|
451
|
144
|
97
|
68
|
46
|
51
|
42
|
41
|
64
|
155
|
61
|
50
|
74
|
79
|
384
|
45
|
47
|
|
|
2024/03
|
75
|
78
|
73
|
63
|
70
|
69
|
200
|
105
|
85
|
76
|
70
|
76
|
69
|
73
|
214
|
161
|
91
|
89
|
90
|
71
|
77
|
77
|
95
|
38
|
54
|
47
|
44
|
54
|
99
|
200
|
90
|
|
2024/02
|
86
|
92
|
78
|
95
|
85
|
56
|
65
|
90
|
76
|
126
|
73
|
66
|
66
|
53
|
52
|
56
|
102
|
303
|
113
|
304
|
167
|
111
|
103
|
168
|
139
|
94
|
99
|
86
|
61
|
||
|
2024/01
|
78
|
76
|
85
|
81
|
76
|
84
|
101
|
99
|
86
|
86
|
98
|
92
|
86
|
81
|
88
|
98
|
98
|
96
|
101
|
110
|
50
|
53
|
53
|
63
|
69
|
71
|
72
|
85
|
96
|
90
|
80
|
|
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