No31 Middle School, Urumqi, 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
No31 Middle School, Urumqi, Xinjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
No31 Middle School, Urumqi, Xinjiang, China
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
70AQI
46AQI
60AQI
54AQI
In the last 24 hours,
No31 Middle School's AQI reached its highest point of 70 at 2 PM during the Day, while the lowest point, 46, was recorded at 7 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
No31 Middle School, Urumqi, Xinjiang, China
27°C22/32°C
29°C23/35°C
27°C25/29°C
25°C21/30°C
25°C20/30°C
26°C21/32°C
28°C24/32°C
25°C23/27°C
23°C20/27°C
24°C21/29°C
28°C22/35°C
30°C25/35°C
28°C23/33°C
27°C24/31°C
29°C23/35°C
31°C25/36°C
32°C27/38°C
28°C26/32°C
27°C23/32°C
27°C22/33°C
28°C22/34°C
29°C24/34°C
31°C25/37°C
33°C28/38°C
33°C28/38°C
29°C26/33°C
29°C24/35°C
28°C24/33°C
27°C23/31°C
28°C24/33°C
--°C/°C
56AQI
56AQI
57AQI
57AQI
2025 Days Vs Air Quality
No31 Middle School, Urumqi, Xinjiang, China
7%
14
61%
130
10%
22
18%
38
5%
10
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
No31 Middle School, Urumqi, Xinjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
188AQI
250AQI
162AQI
185AQI
187AQI
175AQI
177AQI
184AQI
114AQI
115AQI
155AQI
164AQI
213AQI
211AQI
154AQI
167AQI
185AQI
185AQI
187AQI
169AQI
212AQI
238AQI
157AQI
112AQI
111AQI
150AQI
159AQI
185AQI
248AQI
126AQI
223AQI
132AQI
180AQI
154AQI
164AQI
155AQI
156AQI
180AQI
176AQI
213AQI
167AQI
141AQI
223AQI
135AQI
164AQI
153AQI
153AQI
124AQI
177AQI
208AQI
172AQI
175AQI
156AQI
164AQI
177AQI
170AQI
173AQI
130AQI
157AQI
132AQI
113AQI
118AQI
98AQI
78AQI
102AQI
130AQI
79AQI
97AQI
53AQI
63AQI
70AQI
59AQI
73AQI
73AQI
87AQI
103AQI
103AQI
110AQI
96AQI
128AQI
104AQI
121AQI
81AQI
62AQI
63AQI
58AQI
74AQI
82AQI
95AQI
83AQI
88AQI
73AQI
75AQI
67AQI
79AQI
58AQI
56AQI
60AQI
61AQI
47AQI
50AQI
52AQI
59AQI
77AQI
54AQI
68AQI
38AQI
64AQI
47AQI
50AQI
44AQI
56AQI
51AQI
60AQI
45AQI
58AQI
55AQI
53AQI
64AQI
71AQI
59AQI
64AQI
42AQI
49AQI
56AQI
60AQI
88AQI
64AQI
80AQI
74AQI
69AQI
56AQI
55AQI
59AQI
56AQI
62AQI
61AQI
65AQI
62AQI
45AQI
44AQI
47AQI
44AQI
63AQI
62AQI
70AQI
55AQI
61AQI
60AQI
53AQI
53AQI
53AQI
55AQI
56AQI
58AQI
64AQI
65AQI
59AQI
60AQI
66AQI
71AQI
66AQI
60AQI
58AQI
62AQI
60AQI
58AQI
54AQI
55AQI
56AQI
56AQI
58AQI
53AQI
54AQI
51AQI
52AQI
60AQI
62AQI
51AQI
54AQI
60AQI
58AQI
54AQI
50AQI
52AQI
53AQI
60AQI
53AQI
53AQI
53AQI
54AQI
54AQI
52AQI
52AQI
54AQI
53AQI
55AQI
53AQI
54AQI
53AQI
56AQI
58AQI
58AQI
59AQI
61AQI
57AQI
61AQI
61AQI
63AQI
62AQI
69AQI
58AQI
56AQI
57AQI
176AQI
165AQI
90AQI
59AQI
59AQI
58AQI
56AQI
57AQI
No. of days
202594AQI
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
July56AQI
202489AQI
Highest AQI recorded in
February152AQI
Lowest AQI recorded in
July52AQI
202394AQI
Highest AQI recorded in
February193AQI
Lowest AQI recorded in
September55AQI
202286AQI
Highest AQI recorded in
January227AQI
Lowest AQI recorded in
June50AQI
2021102AQI
Highest AQI recorded in
February187AQI
Lowest AQI recorded in
June56AQI
202091AQI
Highest AQI recorded in
December216AQI
Lowest AQI recorded in
August51AQI
Most & Least Polluted Years Over the Last 6 Years
No31 Middle School's annual 2025 AQI (94) shows an average percentage change of 2.1% (worsened AQI) compared to previous years: 2020 (91), 2021 (102), 2022 (86), 2023 (94), 2024 (89).