Liangshan Prefecture Government, Xichang, Sichuan, 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
Liangshan Prefecture Government, Xichang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Liangshan Prefecture Government, Xichang, Sichuan, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
74AQI
55AQI
In the last 24 hours,
Liangshan Prefecture Government's AQI reached its highest point of 74 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Liangshan Prefecture Government, Xichang, Sichuan, China
19°C13/28°C
17°C12/22°C
17°C12/24°C
17°C12/23°C
20°C13/28°C
22°C17/29°C
22°C15/30°C
22°C14/30°C
21°C14/29°C
20°C11/29°C
20°C11/30°C
22°C12/30°C
21°C12/31°C
21°C13/31°C
21°C13/29°C
19°C14/26°C
21°C14/28°C
21°C14/30°C
21°C14/29°C
21°C14/28°C
21°C15/28°C
21°C16/28°C
18°C15/20°C
20°C12/27°C
20°C11/29°C
21°C14/30°C
21°C12/29°C
21°C13/29°C
22°C16/30°C
--°C/°C
--°C/°C
55AQI
55AQI
57AQI
57AQI
2025 Days Vs Air Quality
Liangshan Prefecture Government, Xichang, Sichuan, China
2%
5
89%
191
8%
18
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 214 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
Liangshan Prefecture Government, Xichang, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
101AQI
93AQI
108AQI
110AQI
101AQI
114AQI
90AQI
93AQI
93AQI
88AQI
80AQI
95AQI
96AQI
87AQI
98AQI
100AQI
101AQI
91AQI
96AQI
92AQI
112AQI
115AQI
131AQI
108AQI
88AQI
83AQI
84AQI
96AQI
100AQI
102AQI
87AQI
97AQI
91AQI
77AQI
95AQI
95AQI
91AQI
86AQI
85AQI
82AQI
79AQI
82AQI
78AQI
79AQI
66AQI
65AQI
69AQI
64AQI
63AQI
58AQI
63AQI
61AQI
57AQI
58AQI
59AQI
59AQI
62AQI
63AQI
64AQI
63AQI
68AQI
62AQI
66AQI
58AQI
59AQI
62AQI
63AQI
66AQI
70AQI
70AQI
75AQI
83AQI
87AQI
84AQI
81AQI
74AQI
66AQI
73AQI
82AQI
100AQI
98AQI
91AQI
86AQI
90AQI
94AQI
94AQI
115AQI
120AQI
119AQI
103AQI
98AQI
97AQI
104AQI
104AQI
100AQI
107AQI
91AQI
98AQI
100AQI
93AQI
92AQI
92AQI
77AQI
80AQI
79AQI
75AQI
80AQI
76AQI
68AQI
70AQI
65AQI
70AQI
78AQI
71AQI
79AQI
77AQI
77AQI
78AQI
74AQI
67AQI
74AQI
71AQI
71AQI
74AQI
66AQI
67AQI
65AQI
64AQI
73AQI
77AQI
76AQI
77AQI
83AQI
82AQI
80AQI
76AQI
73AQI
77AQI
73AQI
70AQI
68AQI
65AQI
71AQI
73AQI
78AQI
87AQI
70AQI
70AQI
66AQI
58AQI
54AQI
55AQI
54AQI
60AQI
65AQI
66AQI
71AQI
69AQI
62AQI
64AQI
67AQI
68AQI
73AQI
74AQI
76AQI
71AQI
68AQI
64AQI
61AQI
58AQI
57AQI
54AQI
49AQI
52AQI
50AQI
51AQI
53AQI
55AQI
51AQI
55AQI
52AQI
53AQI
49AQI
52AQI
48AQI
50AQI
51AQI
53AQI
55AQI
54AQI
55AQI
57AQI
56AQI
59AQI
61AQI
59AQI
59AQI
59AQI
60AQI
57AQI
57AQI
55AQI
54AQI
52AQI
52AQI
55AQI
55AQI
56AQI
51AQI
59AQI
59AQI
56AQI
58AQI
55AQI
98AQI
73AQI
81AQI
84AQI
72AQI
61AQI
55AQI
57AQI
No. of days
202575AQI
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
July55AQI
202451AQI
Highest AQI recorded in
December91AQI
Lowest AQI recorded in
February4AQI
20238AQI
Highest AQI recorded in
November9AQI
Lowest AQI recorded in
December8AQI
202281AQI
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
May36AQI
202171AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July53AQI
202069AQI
Highest AQI recorded in
December124AQI
Lowest AQI recorded in
June53AQI
Most & Least Polluted Years Over the Last 6 Years
Liangshan Prefecture Government's annual 2025 AQI (75) shows an average percentage change of 181.3% (worsened AQI) compared to previous years: 2020 (69), 2021 (71), 2022 (81), 2023 (8), 2024 (51).