Urumqi, Xinjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Urumqi, Xinjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Urumqi, Xinjiang, China
4 AM2nd Jul 2025
7 PM
3 AM3rd Jul 2025
57AQI
45AQI
56AQI
47AQI
In the last 24 hours,
Urumqi's AQI reached its highest point of 57 at 4 AM during the Day, while the lowest point, 45, was recorded at 10 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Urumqi, Xinjiang, China
23°C19/26°C
24°C20/29°C
25°C20/30°C
27°C22/32°C
27°C22/32°C
29°C24/34°C
25°C22/27°C
26°C21/31°C
24°C20/28°C
26°C21/30°C
27°C22/33°C
29°C24/35°C
27°C23/30°C
26°C22/31°C
25°C21/30°C
28°C22/33°C
28°C24/34°C
29°C23/34°C
25°C21/28°C
26°C20/32°C
27°C23/32°C
25°C22/30°C
28°C22/34°C
30°C24/35°C
24°C19/27°C
22°C16/27°C
27°C21/33°C
26°C23/30°C
24°C22/30°C
23°C18/28°C
0°C0/0°C
57AQI
57AQI
58AQI
55AQI
2025 Days Vs Air Quality
Urumqi, Xinjiang, China
8%
15
55%
100
18%
33
15%
28
4%
7
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 184 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
Urumqi, Xinjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
191AQI
224AQI
161AQI
185AQI
177AQI
166AQI
172AQI
177AQI
115AQI
117AQI
148AQI
159AQI
196AQI
196AQI
147AQI
159AQI
179AQI
177AQI
176AQI
168AQI
209AQI
225AQI
150AQI
108AQI
103AQI
133AQI
150AQI
173AQI
242AQI
137AQI
202AQI
131AQI
169AQI
145AQI
155AQI
148AQI
147AQI
169AQI
169AQI
203AQI
162AQI
149AQI
211AQI
134AQI
145AQI
142AQI
142AQI
119AQI
164AQI
188AQI
157AQI
159AQI
140AQI
149AQI
162AQI
160AQI
163AQI
121AQI
143AQI
117AQI
106AQI
103AQI
93AQI
75AQI
97AQI
120AQI
77AQI
96AQI
53AQI
67AQI
66AQI
58AQI
68AQI
73AQI
88AQI
99AQI
102AQI
105AQI
96AQI
120AQI
103AQI
118AQI
79AQI
64AQI
62AQI
58AQI
74AQI
82AQI
93AQI
82AQI
91AQI
73AQI
76AQI
69AQI
78AQI
58AQI
57AQI
61AQI
63AQI
49AQI
52AQI
52AQI
57AQI
79AQI
57AQI
70AQI
43AQI
65AQI
49AQI
51AQI
47AQI
57AQI
52AQI
59AQI
47AQI
58AQI
56AQI
53AQI
64AQI
70AQI
58AQI
63AQI
43AQI
52AQI
58AQI
60AQI
81AQI
66AQI
79AQI
74AQI
68AQI
57AQI
56AQI
57AQI
54AQI
61AQI
61AQI
65AQI
61AQI
48AQI
46AQI
48AQI
47AQI
62AQI
59AQI
68AQI
55AQI
56AQI
55AQI
50AQI
51AQI
49AQI
50AQI
53AQI
57AQI
62AQI
64AQI
58AQI
58AQI
65AQI
69AQI
63AQI
59AQI
56AQI
61AQI
61AQI
56AQI
54AQI
54AQI
55AQI
55AQI
56AQI
49AQI
52AQI
49AQI
52AQI
58AQI
59AQI
51AQI
53AQI
56AQI
56AQI
54AQI
168AQI
155AQI
87AQI
60AQI
59AQI
56AQI
55AQI
No. of days
202597AQI
Highest AQI recorded in
January168AQI
Lowest AQI recorded in
July55AQI
202483AQI
Highest AQI recorded in
February147AQI
Lowest AQI recorded in
July45AQI
202392AQI
Highest AQI recorded in
February178AQI
Lowest AQI recorded in
September56AQI
202292AQI
Highest AQI recorded in
December159AQI
Lowest AQI recorded in
August50AQI
202198AQI
Highest AQI recorded in
January171AQI
Lowest AQI recorded in
June56AQI
202092AQI
Highest AQI recorded in
December200AQI
Lowest AQI recorded in
July56AQI
Most & Least Polluted Years Over the Last 6 Years
Urumqi's annual 2025 AQI (97) shows an average percentage change of 5.8% (worsened AQI) compared to previous years: 2020 (92), 2021 (98), 2022 (92), 2023 (92), 2024 (83).