Gansu - China   2025-09-27   Saturday   39.51N, 94.88E

Subei

Gansu - China
2025-09-27

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

19

PM2.5

68 *

PM10

97

O3

0.5

CO

10

SO2

18

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

27 Sep

55 Good

Sun

28 Sep

57 Good

Mon

29 Sep

58 Good

Tue

30 Sep

55 Good

Wed

1 Oct

60 Good

Thu

2 Oct

61 Good

Fri

3 Oct

19 Excellent

Monthly Average AQI (Subei)

2020/09 - 2025/08

Air quality in the last 12 months (Subei)

2025/08
50
42
38
42
41
37
37
44
49
44
48
40
40
46
44
52
46
54
109
83
53
39
43
53
62
34
39
47
42
50
79
2025/07
52
48
36
37
34
51
56
57
40
48
56
56
48
52
48
41
45
47
36
41
41
41
42
44
50
43
44
35
144
84
69
2025/06
35
49
38
45
46
47
35
42
55
45
49
47
60
54
39
47
42
51
35
40
36
36
32
40
53
46
47
54
45
41
2025/05
73
148
63
155
83
83
132
76
40
40
52
58
57
48
59
63
65
49
74
86
117
71
76
77
53
49
68
188
73
61
47
2025/04
128
234
102
59
98
109
90
63
55
78
47
29
49
97
121
74
138
104
97
113
93
85
56
51
54
40
51
58
63
49
2025/03
83
75
72
85
112
182
119
124
116
170
95
68
65
68
52
52
63
90
86
73
85
125
231
168
159
329
97
80
77
121
155
2025/02
75
50
45
43
34
47
48
46
61
76
73
76
64
64
83
85
74
71
73
62
63
114
57
88
101
112
107
90
2025/01
64
70
77
75
63
73
65
62
63
69
61
51
40
43
45
50
56
66
62
66
65
66
64
78
99
75
78
96
135
89
85
2024/12
62
71
63
55
53
56
52
53
53
56
52
51
54
46
49
61
66
61
59
55
62
68
64
56
49
48
51
57
59
75
75
2024/11
55
56
52
58
63
63
64
68
65
52
51
54
59
65
41
50
59
61
60
62
77
66
53
51
40
44
49
49
57
64
2024/10
47
50
53
54
46
48
48
53
51
51
54
68
68
49
60
59
58
104
103
60
53
54
56
58
48
52
52
47
53
50
46
2024/09
53
63
54
47
48
45
58
164
68
54
46
84
40
53
47
48
49
49
66
48
51
53
62
42
48
55
48
77
50
42
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