Liquan County Environmental Protection Bureau, Xianyang, Shaanxi, 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
Liquan County Environmental Protection Bureau, Xianyang, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 65 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Liquan County Environmental Protection Bureau, Xianyang, Shaanxi, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
78AQI
60AQI
In the last 24 hours,
Liquan County Environmental Protection Bureau's AQI reached its highest point of 78 at 12 PM during the Night, while the lowest point, 60, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Liquan County Environmental Protection Bureau, Xianyang, Shaanxi, China
27°C20/33°C
26°C22/33°C
27°C22/34°C
27°C23/31°C
26°C21/32°C
28°C23/33°C
29°C24/35°C
30°C24/36°C
31°C25/38°C
33°C27/39°C
34°C28/41°C
35°C30/40°C
33°C27/40°C
31°C26/37°C
29°C24/36°C
24°C21/27°C
26°C21/32°C
27°C23/33°C
28°C23/34°C
30°C24/35°C
30°C25/36°C
30°C25/37°C
30°C25/36°C
31°C25/37°C
30°C25/37°C
31°C25/38°C
32°C26/38°C
31°C25/38°C
32°C26/39°C
--°C/°C
--°C/°C
61AQI
61AQI
61AQI
61AQI
2025 Days Vs Air Quality
Liquan County Environmental Protection Bureau, Xianyang, Shaanxi, China
0.4%
1
48%
103
37%
79
12%
25
3%
6
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% 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
Liquan County Environmental Protection Bureau, Xianyang, Shaanxi, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
125AQI
139AQI
142AQI
158AQI
132AQI
116AQI
112AQI
111AQI
101AQI
115AQI
92AQI
110AQI
132AQI
108AQI
95AQI
120AQI
131AQI
125AQI
151AQI
160AQI
170AQI
191AQI
198AQI
173AQI
116AQI
117AQI
110AQI
167AQI
169AQI
190AQI
216AQI
205AQI
144AQI
100AQI
103AQI
82AQI
86AQI
86AQI
71AQI
93AQI
130AQI
131AQI
109AQI
131AQI
124AQI
140AQI
114AQI
136AQI
144AQI
156AQI
158AQI
167AQI
171AQI
103AQI
125AQI
115AQI
133AQI
143AQI
157AQI
170AQI
101AQI
95AQI
100AQI
123AQI
119AQI
128AQI
145AQI
120AQI
139AQI
275AQI
222AQI
135AQI
101AQI
88AQI
73AQI
77AQI
72AQI
77AQI
81AQI
99AQI
104AQI
113AQI
93AQI
95AQI
168AQI
153AQI
153AQI
123AQI
122AQI
115AQI
112AQI
111AQI
122AQI
139AQI
116AQI
119AQI
103AQI
132AQI
140AQI
113AQI
144AQI
272AQI
147AQI
111AQI
98AQI
176AQI
133AQI
163AQI
139AQI
116AQI
115AQI
179AQI
129AQI
111AQI
117AQI
97AQI
83AQI
68AQI
75AQI
126AQI
128AQI
101AQI
96AQI
98AQI
164AQI
556AQI
166AQI
159AQI
116AQI
105AQI
87AQI
93AQI
70AQI
102AQI
95AQI
92AQI
294AQI
141AQI
130AQI
120AQI
113AQI
126AQI
87AQI
99AQI
76AQI
77AQI
82AQI
80AQI
78AQI
91AQI
78AQI
80AQI
66AQI
70AQI
66AQI
64AQI
72AQI
66AQI
66AQI
65AQI
72AQI
74AQI
77AQI
78AQI
76AQI
79AQI
79AQI
78AQI
76AQI
74AQI
71AQI
72AQI
64AQI
64AQI
67AQI
67AQI
64AQI
64AQI
60AQI
62AQI
59AQI
60AQI
54AQI
54AQI
58AQI
53AQI
55AQI
56AQI
57AQI
62AQI
62AQI
65AQI
66AQI
69AQI
68AQI
66AQI
67AQI
67AQI
64AQI
68AQI
55AQI
59AQI
69AQI
58AQI
49AQI
51AQI
56AQI
58AQI
59AQI
61AQI
63AQI
60AQI
62AQI
63AQI
65AQI
138AQI
127AQI
122AQI
127AQI
126AQI
70AQI
60AQI
63AQI
No. of days
2025109AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July60AQI
2024108AQI
Highest AQI recorded in
February159AQI
Lowest AQI recorded in
July69AQI
2023121AQI
Highest AQI recorded in
March164AQI
Lowest AQI recorded in
August78AQI
2022108AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
August60AQI
2021102AQI
Highest AQI recorded in
March182AQI
Lowest AQI recorded in
July66AQI
202097AQI
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
August66AQI
Most & Least Polluted Years Over the Last 6 Years
Liquan County Environmental Protection Bureau's annual 2025 AQI (109) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (97), 2021 (102), 2022 (108), 2023 (121), 2024 (108).