City Station, Altay, Xinjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
City Station, Altay, Xinjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
City Station, Altay, Xinjiang, China
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
AQI
AQI
56AQI
22AQI
In the last 24 hours,
City Station's AQI reached its highest point of 56 at 6 AM during the Night, while the lowest point, 22, was recorded at 4 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Station, Altay, Xinjiang, China
22°C16/27°C
18°C9/25°C
18°C9/25°C
20°C11/27°C
22°C13/30°C
23°C15/29°C
19°C13/25°C
20°C12/28°C
22°C13/31°C
22°C13/29°C
23°C13/32°C
25°C17/32°C
24°C14/32°C
25°C15/34°C
24°C18/31°C
20°C11/29°C
18°C8/27°C
17°C7/26°C
19°C8/29°C
22°C12/30°C
23°C13/34°C
27°C18/36°C
28°C18/37°C
23°C17/30°C
24°C14/32°C
24°C15/33°C
22°C13/28°C
22°C13/30°C
18°C12/23°C
--°C/°C
--°C/°C
52AQI
34AQI
54AQI
45AQI
2025 Days Vs Air Quality
City Station, Altay, Xinjiang, China
47%
102
42%
90
11%
23
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2025, 47% of 216 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
City Station, Altay, Xinjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
120AQI
84AQI
104AQI
112AQI
110AQI
107AQI
88AQI
106AQI
100AQI
86AQI
80AQI
86AQI
87AQI
87AQI
82AQI
88AQI
109AQI
96AQI
110AQI
107AQI
110AQI
119AQI
94AQI
73AQI
52AQI
61AQI
65AQI
95AQI
118AQI
96AQI
108AQI
92AQI
95AQI
79AQI
84AQI
75AQI
79AQI
91AQI
102AQI
136AQI
132AQI
98AQI
119AQI
91AQI
96AQI
112AQI
87AQI
97AQI
116AQI
118AQI
107AQI
123AQI
88AQI
94AQI
89AQI
90AQI
93AQI
97AQI
113AQI
90AQI
85AQI
65AQI
67AQI
62AQI
55AQI
63AQI
62AQI
58AQI
50AQI
58AQI
53AQI
62AQI
55AQI
54AQI
56AQI
63AQI
64AQI
64AQI
62AQI
63AQI
66AQI
66AQI
64AQI
62AQI
50AQI
49AQI
49AQI
52AQI
58AQI
51AQI
58AQI
54AQI
51AQI
49AQI
56AQI
55AQI
51AQI
52AQI
55AQI
45AQI
48AQI
47AQI
54AQI
60AQI
53AQI
55AQI
49AQI
48AQI
52AQI
42AQI
49AQI
52AQI
46AQI
66AQI
47AQI
48AQI
53AQI
53AQI
56AQI
51AQI
49AQI
45AQI
48AQI
39AQI
45AQI
51AQI
51AQI
46AQI
44AQI
48AQI
51AQI
49AQI
43AQI
39AQI
44AQI
41AQI
48AQI
54AQI
44AQI
39AQI
37AQI
38AQI
38AQI
46AQI
44AQI
45AQI
44AQI
42AQI
39AQI
36AQI
36AQI
37AQI
35AQI
42AQI
51AQI
38AQI
39AQI
41AQI
49AQI
47AQI
51AQI
48AQI
48AQI
44AQI
47AQI
49AQI
52AQI
51AQI
50AQI
47AQI
47AQI
47AQI
43AQI
38AQI
40AQI
39AQI
40AQI
45AQI
44AQI
41AQI
40AQI
37AQI
39AQI
41AQI
42AQI
42AQI
46AQI
43AQI
45AQI
42AQI
45AQI
44AQI
45AQI
41AQI
43AQI
43AQI
39AQI
41AQI
41AQI
42AQI
47AQI
42AQI
42AQI
44AQI
44AQI
40AQI
40AQI
47AQI
47AQI
50AQI
48AQI
48AQI
46AQI
47AQI
48AQI
95AQI
100AQI
61AQI
52AQI
44AQI
44AQI
43AQI
47AQI
No. of days
202562AQI
Highest AQI recorded in
February100AQI
Lowest AQI recorded in
July43AQI
202440AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
July28AQI
202339AQI
Highest AQI recorded in
February43AQI
Lowest AQI recorded in
November29AQI
202245AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
November38AQI
202143AQI
Highest AQI recorded in
January63AQI
Lowest AQI recorded in
June37AQI
202041AQI
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
August35AQI
Most & Least Polluted Years Over the Last 6 Years
City Station's annual 2025 AQI (62) shows an average percentage change of 49.3% (worsened AQI) compared to previous years: 2020 (41), 2021 (43), 2022 (45), 2023 (39), 2024 (40).