Gansu - China   2025-05-13   Tuesday   39.38N, 99.82E

Gaotai

Gansu - China
2025-05-13

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

17

PM2.5

74 *

PM10

106

O3

0.3

CO

4

SO2

3

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

13 May

77 Good

Wed

14 May

71 Good

Thu

15 May

99 Good

Fri

16 May

82 Good

Sat

17 May

89 Good

Sun

18 May

84 Good

Mon

19 May

47 Excellent

Monthly Average AQI (Gaotai)

2020/03 - 2025/02

Air quality in the last 12 months (Gaotai)

2025/02
56
43
37
36
33
29
48
59
58
61
93
64
42
52
105
79
78
88
82
74
77
75
59
88
78
64
70
77
2025/01
88
66
80
95
46
54
65
67
64
84
102
75
71
44
42
44
75
54
52
44
86
80
77
65
128
80
69
73
77
51
48
2024/12
49
57
56
64
53
43
53
58
62
59
64
65
47
52
53
53
55
63
66
69
71
91
88
60
56
38
48
74
117
72
87
2024/11
74
79
65
68
62
62
71
78
91
102
66
69
65
142
151
60
65
69
58
59
66
76
90
60
30
49
40
44
49
49
2024/10
34
35
48
54
48
40
49
70
64
59
58
53
59
67
67
68
64
148
261
107
43
42
51
60
55
64
49
56
66
69
69
2024/09
33
52
91
14
23
20
26
60
57
42
31
44
37
52
53
38
31
39
30
26
34
46
43
77
66
43
60
52
42
35
2024/08
39
30
25
30
37
37
34
176
128
19
24
43
44
51
30
35
43
32
35
45
33
50
49
139
87
84
56
66
51
108
48
2024/07
26
29
122
135
71
57
81
293
129
73
70
48
42
28
21
30
42
51
89
264
79
49
45
25
27
37
38
49
42
41
38
2024/06
55
53
47
41
70
56
56
40
32
38
42
37
107
47
61
57
79
123
43
23
37
40
46
58
107
73
65
51
83
26
2024/05
54
66
73
90
82
94
84
115
84
41
26
58
55
295
500
500
480
174
261
148
110
146
97
105
92
85
118
85
44
28
30
2024/04
156
68
127
91
59
55
90
75
58
49
106
102
425
285
97
93
107
72
49
33
58
73
51
61
60
348
321
47
53
36
2024/03
58
41
58
81
88
80
69
55
156
159
83
114
103
151
320
74
93
67
80
85
94
106
65
43
45
91
72
69
101
93
102
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