Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Real-time AQI (Monitoring Station in Lanzhou)
兰炼宾馆
9772 *
PM2.5
129
PM10
57
O3
1.3
CO
63
SO2
65
NO2
生物制品所
12595 *
PM2.5
143
PM10
20
O3
2.0
CO
34
SO2
81
NO2
铁路设计院
11990 *
PM2.5
144
PM10
15
O3
2.1
CO
25
SO2
89
NO2
教育港
9873 *
PM2.5
109
PM10
50
O3
1.6
CO
61
SO2
48
NO2
百合公园
10276 *
PM2.5
93
PM10
42
O3
1.9
CO
52
SO2
54
NO2
和平
12595 *
PM2.5
146
PM10
44
O3
1.9
CO
37
SO2
48
NO2
新区管委会
6345 *
PM2.5
73
PM10
53
O3
0.7
CO
24
SO2
25
NO2
舟曲中学
8260 *
PM2.5
90
PM10
64
O3
0.5
CO
22
SO2
19
NO2
Air quality in the last 12 months (Lanzhou)
|
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
|
|
2023/12
|
77
|
92
|
91
|
91
|
179
|
244
|
78
|
71
|
77
|
74
|
69
|
78
|
86
|
86
|
65
|
70
|
79
|
67
|
102
|
90
|
73
|
83
|
72
|
86
|
102
|
108
|
114
|
106
|
104
|
90
|
77
|
|
2023/11
|
70
|
84
|
62
|
59
|
57
|
68
|
65
|
70
|
81
|
77
|
64
|
64
|
96
|
106
|
79
|
63
|
82
|
91
|
91
|
75
|
80
|
132
|
92
|
106
|
91
|
91
|
79
|
69
|
47
|
64
|
|
|
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