Xiaodonggou In Altai Region, Altay, Xinjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Xiaodonggou In Altai Region, Altay, Xinjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Xiaodonggou In Altai Region, Altay, Xinjiang, China
5 AM17th Sep 2025
6 PM
4 AM18th Sep 2025
58AQI
30AQI
60AQI
49AQI
In the last 24 hours,
Xiaodonggou In Altai Region's AQI reached its highest point of 60 at 8 PM during the Night, while the lowest point, 30, was recorded at 4 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Xiaodonggou In Altai Region, Altay, Xinjiang, China
16°C8/21°C
14°C6/22°C
17°C9/25°C
18°C10/26°C
19°C12/27°C
17°C11/23°C
16°C7/23°C
16°C8/24°C
16°C7/25°C
16°C8/25°C
17°C9/26°C
17°C9/26°C
13°C8/16°C
7°C4/12°C
7°C3/11°C
7°C2/12°C
9°C1/16°C
10°C3/18°C
13°C6/20°C
13°C6/22°C
15°C8/23°C
12°C7/16°C
10°C6/17°C
11°C6/19°C
9°C4/15°C
10°C4/16°C
8°C4/12°C
8°C2/16°C
11°C4/18°C
14°C9/18°C
--°C/°C
52AQI
39AQI
52AQI
47AQI
2025 Days Vs Air Quality
Xiaodonggou In Altai Region, Altay, Xinjiang, China
41%
106
50%
130
9%
23
0.3%
1
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2025, 41% of 261 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Xiaodonggou In Altai Region, Altay, Xinjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
120AQI
94AQI
110AQI
160AQI
147AQI
128AQI
96AQI
120AQI
105AQI
93AQI
105AQI
86AQI
99AQI
95AQI
113AQI
96AQI
115AQI
112AQI
117AQI
121AQI
114AQI
126AQI
98AQI
75AQI
52AQI
68AQI
68AQI
94AQI
118AQI
104AQI
112AQI
94AQI
99AQI
83AQI
89AQI
76AQI
80AQI
99AQI
108AQI
132AQI
129AQI
103AQI
120AQI
104AQI
76AQI
89AQI
68AQI
76AQI
92AQI
90AQI
79AQI
88AQI
75AQI
74AQI
77AQI
70AQI
75AQI
74AQI
77AQI
67AQI
65AQI
50AQI
52AQI
48AQI
42AQI
53AQI
49AQI
48AQI
40AQI
54AQI
51AQI
52AQI
59AQI
60AQI
65AQI
69AQI
73AQI
70AQI
68AQI
74AQI
75AQI
74AQI
71AQI
68AQI
58AQI
59AQI
50AQI
58AQI
58AQI
53AQI
61AQI
58AQI
52AQI
55AQI
57AQI
59AQI
57AQI
65AQI
73AQI
54AQI
61AQI
53AQI
55AQI
68AQI
65AQI
61AQI
55AQI
64AQI
66AQI
48AQI
61AQI
65AQI
51AQI
73AQI
56AQI
51AQI
61AQI
68AQI
65AQI
60AQI
52AQI
45AQI
48AQI
44AQI
47AQI
53AQI
55AQI
51AQI
51AQI
55AQI
57AQI
53AQI
44AQI
44AQI
53AQI
40AQI
50AQI
59AQI
53AQI
42AQI
39AQI
46AQI
43AQI
52AQI
49AQI
50AQI
46AQI
48AQI
43AQI
40AQI
40AQI
38AQI
36AQI
45AQI
54AQI
42AQI
42AQI
52AQI
50AQI
49AQI
53AQI
54AQI
54AQI
50AQI
49AQI
52AQI
55AQI
53AQI
57AQI
53AQI
55AQI
52AQI
48AQI
43AQI
45AQI
41AQI
42AQI
48AQI
46AQI
47AQI
45AQI
41AQI
45AQI
48AQI
47AQI
49AQI
53AQI
54AQI
50AQI
47AQI
49AQI
46AQI
46AQI
40AQI
42AQI
42AQI
40AQI
42AQI
42AQI
43AQI
47AQI
43AQI
41AQI
44AQI
44AQI
40AQI
40AQI
47AQI
48AQI
50AQI
52AQI
52AQI
52AQI
51AQI
50AQI
43AQI
40AQI
45AQI
40AQI
44AQI
44AQI
43AQI
40AQI
41AQI
40AQI
41AQI
40AQI
41AQI
41AQI
40AQI
33AQI
37AQI
37AQI
37AQI
43AQI
42AQI
45AQI
44AQI
43AQI
49AQI
46AQI
51AQI
51AQI
53AQI
50AQI
51AQI
38AQI
47AQI
48AQI
55AQI
57AQI
57AQI
55AQI
51AQI
50AQI
52AQI
45AQI
50AQI
53AQI
57AQI
105AQI
89AQI
59AQI
60AQI
48AQI
48AQI
46AQI
43AQI
51AQI
No. of days
202561AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August43AQI
202445AQI
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
January17AQI
202322AQI
Highest AQI recorded in
December23AQI
Lowest AQI recorded in
November14AQI
202170AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
January70AQI
202051AQI
Highest AQI recorded in
April62AQI
Lowest AQI recorded in
July43AQI
Most & Least Polluted Years Over the Last 5 Years
Xiaodonggou In Altai Region's annual 2025 AQI (61) shows an average percentage change of 54.4% (worsened AQI) compared to previous years: 2020 (51), 2021 (70), 2023 (22), 2024 (45).