Gansu - China   2025-02-12   Wednesday   36.33N, 103.95E

Gaolan

Gansu - China
2025-02-12

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

23

PM2.5

92 *

PM10

78

O3

0.5

CO

9

SO2

10

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

12 Feb

144 Light

Thu

13 Feb

101 Light

Fri

14 Feb

66 Good

Sat

15 Feb

71 Good

Sun

16 Feb

75 Good

Mon

17 Feb

24 Excellent

Tue

18 Feb

44 Excellent

Monthly Average AQI (Gaolan)

2020/02 - 2025/01

Air quality in the last 12 months (Gaolan)

2025/01
54
57
66
70
97
86
50
50
68
70
62
60
87
63
60
81
81
62
78
74
73
82
111
99
83
99
84
121
200
122
60
2024/12
62
50
62
54
60
54
37
52
65
64
69
50
66
87
124
138
80
68
66
59
67
101
86
83
97
63
52
79
64
68
91
2024/11
61
47
63
67
60
71
67
70
62
70
56
64
58
78
81
56
53
42
58
83
71
88
66
40
57
61
69
67
73
76
2024/10
31
43
43
40
47
46
57
54
55
53
57
44
50
55
52
35
45
42
47
39
46
41
61
55
47
48
60
62
52
46
47
2024/09
52
44
39
25
18
13
26
39
25
27
29
30
23
36
40
37
45
44
49
26
40
46
33
64
57
33
50
59
23
26
2024/08
51
33
36
34
44
35
30
42
79
35
36
43
41
29
44
29
25
31
38
39
41
48
41
43
33
57
33
35
37
35
62
2024/07
26
37
36
61
36
59
48
31
63
74
70
82
44
24
32
40
45
48
36
128
267
79
66
108
79
57
45
43
33
34
35
2024/06
51
35
37
36
51
22
32
34
38
43
40
46
45
38
54
28
30
52
72
36
36
48
45
56
55
37
32
29
36
34
2024/05
46
25
30
51
65
74
59
47
50
89
55
50
35
54
121
81
80
74
90
89
59
54
67
255
68
57
49
36
25
32
65
2024/04
85
89
70
60
53
53
53
59
50
42
58
60
79
493
143
105
76
52
43
44
37
85
203
68
51
81
109
392
48
47
2024/03
67
71
67
58
70
70
218
109
83
84
68
83
72
74
229
144
96
91
97
67
73
78
115
31
52
44
42
47
110
194
84
2024/02
89
87
71
89
80
53
63
85
87
175
71
61
68
52
50
52
111
303
122
364
177
108
100
157
137
91
96
81
57
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