Monitoring Station, 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
Monitoring Station, 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 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Monitoring Station, Urumqi, Xinjiang, China
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
AQI
AQI
58AQI
32AQI
In the last 24 hours,
Monitoring Station's AQI reached its highest point of 58 at 4 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Monitoring Station, Urumqi, Xinjiang, China
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
--°C/°C
56AQI
56AQI
57AQI
57AQI
2025 Days Vs Air Quality
Monitoring Station, Urumqi, Xinjiang, China
8%
17
60%
128
14%
30
13%
28
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% 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
Monitoring Station, Urumqi, Xinjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
202AQI
237AQI
163AQI
190AQI
177AQI
169AQI
180AQI
185AQI
108AQI
118AQI
150AQI
163AQI
214AQI
211AQI
140AQI
151AQI
197AQI
188AQI
181AQI
165AQI
213AQI
235AQI
146AQI
106AQI
102AQI
125AQI
155AQI
181AQI
294AQI
135AQI
214AQI
129AQI
183AQI
144AQI
159AQI
149AQI
146AQI
175AQI
173AQI
218AQI
158AQI
150AQI
218AQI
130AQI
144AQI
152AQI
144AQI
117AQI
175AQI
203AQI
167AQI
172AQI
142AQI
158AQI
175AQI
170AQI
170AQI
123AQI
151AQI
120AQI
113AQI
109AQI
94AQI
80AQI
97AQI
130AQI
80AQI
97AQI
56AQI
65AQI
65AQI
57AQI
66AQI
79AQI
89AQI
104AQI
106AQI
110AQI
95AQI
131AQI
103AQI
123AQI
80AQI
64AQI
60AQI
56AQI
69AQI
79AQI
94AQI
82AQI
91AQI
71AQI
74AQI
67AQI
76AQI
56AQI
54AQI
55AQI
62AQI
45AQI
50AQI
49AQI
53AQI
73AQI
54AQI
67AQI
38AQI
65AQI
46AQI
51AQI
43AQI
55AQI
53AQI
58AQI
48AQI
58AQI
51AQI
50AQI
61AQI
71AQI
56AQI
63AQI
41AQI
52AQI
59AQI
60AQI
84AQI
66AQI
77AQI
74AQI
67AQI
57AQI
54AQI
58AQI
54AQI
60AQI
58AQI
64AQI
63AQI
53AQI
47AQI
50AQI
46AQI
59AQI
60AQI
67AQI
55AQI
55AQI
54AQI
47AQI
51AQI
49AQI
50AQI
54AQI
57AQI
60AQI
64AQI
59AQI
59AQI
64AQI
71AQI
62AQI
60AQI
54AQI
60AQI
63AQI
59AQI
55AQI
54AQI
55AQI
54AQI
58AQI
55AQI
55AQI
52AQI
52AQI
56AQI
59AQI
52AQI
54AQI
57AQI
57AQI
55AQI
51AQI
50AQI
53AQI
57AQI
53AQI
50AQI
52AQI
54AQI
53AQI
52AQI
53AQI
53AQI
55AQI
55AQI
57AQI
53AQI
52AQI
57AQI
60AQI
59AQI
58AQI
62AQI
60AQI
57AQI
59AQI
66AQI
63AQI
65AQI
56AQI
56AQI
58AQI
174AQI
161AQI
89AQI
58AQI
58AQI
57AQI
56AQI
57AQI
No. of days
202592AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
July56AQI
202486AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July44AQI
202395AQI
Highest AQI recorded in
February193AQI
Lowest AQI recorded in
September54AQI
202292AQI
Highest AQI recorded in
January192AQI
Lowest AQI recorded in
August52AQI
2021104AQI
Highest AQI recorded in
January192AQI
Lowest AQI recorded in
June50AQI
202095AQI
Highest AQI recorded in
December228AQI
Lowest AQI recorded in
August54AQI
Most & Least Polluted Years Over the Last 6 Years
Monitoring Station's annual 2025 AQI (92) shows an average percentage change of -1.5% (improved AQI) compared to previous years: 2020 (95), 2021 (104), 2022 (92), 2023 (95), 2024 (86).