Gansu - China   2025-12-14   Sunday   34.56N, 105.90E

Maiji

Gansu - China
2025-12-14

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

30

PM2.5

93 *

PM10

18

O3

0.7

CO

13

SO2

24

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

14 Dec

66 Good

Mon

15 Dec

83 Good

Tue

16 Dec

83 Good

Wed

17 Dec

89 Good

Thu

18 Dec

89 Good

Fri

19 Dec

78 Good

Sat

20 Dec

29 Excellent

Monthly Average AQI (Maiji)

2020/12 - 2025/11

Air quality in the last 12 months (Maiji)

2025/11
67
63
49
27
41
39
75
72
65
64
57
57
60
69
60
60
51
47
61
74
72
71
77
70
66
114
132
91
88
76
2025/10
33
22
20
22
38
20
14
18
18
18
23
23
31
33
32
26
22
32
25
20
19
19
23
18
29
43
43
44
50
58
67
2025/09
30
48
56
41
42
45
50
34
38
32
23
24
26
29
34
35
29
24
22
24
20
21
23
32
34
42
33
31
43
42
2025/08
34
31
36
36
29
34
33
29
21
23
33
40
36
34
33
25
23
28
28
34
34
31
22
24
25
30
22
24
26
26
27
2025/07
24
22
16
20
23
24
17
20
20
25
27
32
31
29
35
39
33
27
45
29
24
28
27
20
18
22
27
28
36
26
32
2025/06
36
39
39
32
36
43
40
35
37
34
42
44
40
51
70
45
41
33
46
41
31
25
26
27
25
25
21
29
33
20
2025/05
65
55
82
91
59
80
41
60
55
47
44
60
52
66
55
55
82
65
63
59
54
83
52
37
33
39
33
32
36
59
53
2025/04
110
100
82
97
91
65
43
92
92
75
151
374
98
80
53
87
71
202
131
67
92
106
71
55
55
44
42
51
60
88
2025/03
80
49
41
40
50
50
62
62
38
33
144
98
74
39
51
50
53
45
56
57
54
54
65
51
47
232
153
113
97
76
86
2025/02
90
79
38
57
58
55
81
73
62
50
60
94
68
53
58
64
54
50
77
75
76
70
55
62
72
54
48
53
2025/01
94
84
87
93
83
76
63
62
63
70
72
75
85
73
54
77
92
84
85
75
78
91
128
151
71
76
75
113
181
121
119
2024/12
100
101
74
88
78
76
63
59
52
57
68
61
49
66
79
97
81
77
60
70
74
64
57
71
71
76
59
63
92
82
74
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