Gansu - China   2025-12-21   Sunday   34.19N, 105.18E

Li County

Gansu - China
2025-12-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

32

PM2.5

57 *

PM10

54

O3

0.6

CO

8

SO2

20

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Dec

69 Good

Mon

22 Dec

70 Good

Tue

23 Dec

61 Good

Wed

24 Dec

64 Good

Thu

25 Dec

60 Good

Fri

26 Dec

65 Good

Sat

27 Dec

23 Excellent

Monthly Average AQI (Li County)

2020/12 - 2025/11

Air quality in the last 12 months (Li County)

2025/11
57
50
41
30
32
32
72
74
64
56
54
56
60
62
57
56
57
51
52
61
63
63
67
72
65
85
110
78
73
65
2025/10
30
27
27
27
40
26
24
25
24
23
24
31
37
37
35
35
26
37
36
29
27
29
30
28
36
46
49
45
50
54
60
2025/09
29
44
52
44
47
68
60
41
35
30
26
32
33
32
34
42
30
22
27
28
24
28
30
38
42
40
31
32
41
43
2025/08
36
32
35
33
28
31
31
33
28
28
36
41
33
35
35
31
27
26
28
34
30
30
22
26
24
28
25
20
23
28
28
2025/07
27
24
18
21
26
31
23
25
27
27
25
26
29
27
35
41
38
30
51
30
27
28
26
23
22
27
27
26
32
26
30
2025/06
40
42
41
37
38
42
39
41
34
37
40
40
33
47
59
46
45
35
41
44
35
26
28
28
27
29
24
33
34
24
2025/05
55
58
88
85
42
75
48
53
59
45
46
58
53
60
49
49
68
49
61
53
52
87
61
43
33
45
30
28
31
61
59
2025/04
90
88
78
83
88
61
43
79
81
70
88
415
136
77
62
79
68
187
130
71
84
93
57
55
53
42
48
54
54
74
2025/03
56
54
46
41
42
48
58
59
40
33
114
99
84
38
53
49
53
46
49
56
50
48
55
46
46
204
144
93
88
72
72
2025/02
60
59
46
46
51
47
60
63
53
44
60
78
63
56
54
55
47
39
59
50
54
46
47
47
51
43
39
45
2025/01
75
66
66
69
66
62
58
61
55
58
59
63
61
64
56
57
61
65
69
74
64
68
96
94
68
66
72
81
124
84
79
2024/12
66
70
68
57
54
59
53
49
40
52
60
52
49
57
65
65
68
58
52
60
61
55
56
59
61
62
59
64
66
60
58
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