Railway Bureau, 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
Railway Bureau, Urumqi, Xinjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Railway Bureau, Urumqi, Xinjiang, China
6 AM14th Aug 2026
9 PM
5 AM15th Aug 2026
67AQI
26AQI
71AQI
42AQI
In the last 24 hours,
Railway Bureau's AQI reached its highest point of 71 at 12 AM during the Night, while the lowest point, 26, was recorded at 6 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Railway Bureau, Urumqi, Xinjiang, China
32°C25/38°C
33°C26/38°C
31°C26/37°C
33°C26/39°C
35°C28/40°C
28°C22/31°C
25°C22/29°C
27°C22/32°C
24°C21/31°C
27°C21/33°C
24°C20/29°C
25°C20/31°C
25°C21/29°C
23°C21/27°C
26°C20/30°C
28°C22/33°C
29°C23/35°C
32°C25/37°C
33°C26/39°C
28°C25/32°C
28°C24/33°C
26°C23/32°C
27°C21/32°C
28°C22/33°C
28°C22/34°C
31°C24/38°C
29°C25/35°C
29°C25/36°C
31°C24/36°C
29°C25/33°C
53AQI
36AQI
66AQI
48AQI
2026 Days Vs Air Quality
Railway Bureau, Urumqi, Xinjiang, China
29%
65
38%
87
15%
34
18%
41
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2026, 29% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Railway Bureau, Urumqi, Xinjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
154AQI (US)
158AQI (US)
161AQI (US)
174AQI (US)
176AQI (US)
173AQI (US)
197AQI (US)
161AQI (US)
158AQI (US)
184AQI (US)
182AQI (US)
190AQI (US)
150AQI (US)
158AQI (US)
128AQI (US)
76AQI (US)
67AQI (US)
109AQI (US)
159AQI (US)
146AQI (US)
175AQI (US)
194AQI (US)
178AQI (US)
157AQI (US)
161AQI (US)
170AQI (US)
175AQI (US)
186AQI (US)
179AQI (US)
171AQI (US)
162AQI (US)
155AQI (US)
151AQI (US)
85AQI (US)
73AQI (US)
130AQI (US)
161AQI (US)
145AQI (US)
141AQI (US)
120AQI (US)
107AQI (US)
146AQI (US)
144AQI (US)
155AQI (US)
110AQI (US)
156AQI (US)
160AQI (US)
162AQI (US)
193AQI (US)
188AQI (US)
158AQI (US)
131AQI (US)
77AQI (US)
121AQI (US)
93AQI (US)
79AQI (US)
110AQI (US)
128AQI (US)
73AQI (US)
80AQI (US)
102AQI (US)
127AQI (US)
159AQI (US)
152AQI (US)
159AQI (US)
167AQI (US)
173AQI (US)
179AQI (US)
131AQI (US)
55AQI (US)
63AQI (US)
91AQI (US)
119AQI (US)
118AQI (US)
126AQI (US)
119AQI (US)
82AQI (US)
104AQI (US)
116AQI (US)
115AQI (US)
101AQI (US)
114AQI (US)
117AQI (US)
25AQI (US)
44AQI (US)
58AQI (US)
73AQI (US)
64AQI (US)
71AQI (US)
74AQI (US)
76AQI (US)
68AQI (US)
66AQI (US)
61AQI (US)
55AQI (US)
62AQI (US)
69AQI (US)
54AQI (US)
54AQI (US)
68AQI (US)
49AQI (US)
44AQI (US)
52AQI (US)
62AQI (US)
49AQI (US)
70AQI (US)
61AQI (US)
27AQI (US)
40AQI (US)
38AQI (US)
46AQI (US)
56AQI (US)
56AQI (US)
53AQI (US)
43AQI (US)
46AQI (US)
37AQI (US)
38AQI (US)
38AQI (US)
39AQI (US)
42AQI (US)
59AQI (US)
65AQI (US)
58AQI (US)
52AQI (US)
49AQI (US)
52AQI (US)
56AQI (US)
64AQI (US)
67AQI (US)
60AQI (US)
21AQI (US)
31AQI (US)
48AQI (US)
32AQI (US)
54AQI (US)
66AQI (US)
101AQI (US)
136AQI (US)
104AQI (US)
118AQI (US)
118AQI (US)
68AQI (US)
81AQI (US)
81AQI (US)
72AQI (US)
51AQI (US)
66AQI (US)
66AQI (US)
54AQI (US)
49AQI (US)
56AQI (US)
59AQI (US)
51AQI (US)
42AQI (US)
40AQI (US)
49AQI (US)
44AQI (US)
39AQI (US)
36AQI (US)
34AQI (US)
54AQI (US)
58AQI (US)
42AQI (US)
34AQI (US)
34AQI (US)
41AQI (US)
51AQI (US)
36AQI (US)
41AQI (US)
54AQI (US)
49AQI (US)
34AQI (US)
52AQI (US)
59AQI (US)
69AQI (US)
35AQI (US)
55AQI (US)
56AQI (US)
34AQI (US)
46AQI (US)
53AQI (US)
42AQI (US)
53AQI (US)
53AQI (US)
57AQI (US)
40AQI (US)
54AQI (US)
38AQI (US)
33AQI (US)
34AQI (US)
50AQI (US)
54AQI (US)
58AQI (US)
53AQI (US)
37AQI (US)
34AQI (US)
44AQI (US)
72AQI (US)
74AQI (US)
57AQI (US)
62AQI (US)
75AQI (US)
32AQI (US)
44AQI (US)
32AQI (US)
49AQI (US)
28AQI (US)
50AQI (US)
30AQI (US)
25AQI (US)
32AQI (US)
43AQI (US)
47AQI (US)
51AQI (US)
64AQI (US)
56AQI (US)
60AQI (US)
39AQI (US)
38AQI (US)
59AQI (US)
47AQI (US)
57AQI (US)
61AQI (US)
55AQI (US)
41AQI (US)
47AQI (US)
160AQI (US)
130AQI (US)
106AQI (US)
53AQI (US)
66AQI (US)
46AQI (US)
47AQI (US)
51AQI (US)
No. of days
202684AQI (US)
Highest AQI (US) recorded in
January160AQI (US)
Lowest AQI (US) recorded in
June46AQI (US)
202596AQI (US)
Highest AQI (US) recorded in
January184AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202492AQI (US)
Highest AQI (US) recorded in
February175AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
2023102AQI (US)
Highest AQI (US) recorded in
January211AQI (US)
Lowest AQI (US) recorded in
July58AQI (US)
2022106AQI (US)
Highest AQI (US) recorded in
January212AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
2021113AQI (US)
Highest AQI (US) recorded in
January218AQI (US)
Lowest AQI (US) recorded in
June56AQI (US)
202098AQI (US)
Highest AQI (US) recorded in
December245AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Railway Bureau's annual 2026 AQI (US) (84) shows an average percentage change of -16.5% (improved AQI (US)) compared to previous years: 2020 (98), 2021 (113), 2022 (106), 2023 (102), 2024 (92), 2025 (96).