Leshan, 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
Leshan, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 61 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Leshan, Sichuan, China
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
71AQI
58AQI
68AQI
59AQI
In the last 24 hours,
Leshan's AQI reached its highest point of 71 at 12 PM during the Day, while the lowest point, 58, was recorded at 7 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Leshan, Sichuan, China
27°C23/32°C
23°C20/25°C
24°C21/27°C
23°C21/26°C
24°C21/29°C
26°C22/32°C
27°C22/34°C
25°C22/30°C
27°C22/34°C
28°C23/34°C
28°C23/34°C
29°C24/35°C
30°C25/37°C
30°C25/36°C
28°C25/32°C
27°C24/33°C
26°C23/32°C
28°C22/35°C
28°C23/35°C
28°C23/35°C
27°C23/32°C
27°C23/32°C
26°C23/33°C
28°C23/35°C
29°C23/35°C
30°C25/37°C
30°C24/37°C
29°C24/36°C
29°C24/37°C
31°C26/37°C
--°C/°C
61AQI
55AQI
59AQI
59AQI
2025 Days Vs Air Quality
Leshan, Sichuan, China
2%
4
62%
131
31%
65
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Leshan, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
175AQI
178AQI
194AQI
179AQI
178AQI
150AQI
127AQI
138AQI
136AQI
101AQI
141AQI
137AQI
137AQI
150AQI
144AQI
160AQI
121AQI
146AQI
143AQI
170AQI
186AQI
188AQI
150AQI
99AQI
90AQI
98AQI
107AQI
160AQI
152AQI
127AQI
108AQI
94AQI
92AQI
100AQI
79AQI
82AQI
71AQI
67AQI
85AQI
92AQI
119AQI
77AQI
98AQI
96AQI
98AQI
117AQI
129AQI
142AQI
126AQI
117AQI
100AQI
75AQI
92AQI
82AQI
74AQI
83AQI
123AQI
121AQI
150AQI
145AQI
103AQI
101AQI
80AQI
65AQI
84AQI
75AQI
95AQI
109AQI
127AQI
115AQI
121AQI
106AQI
77AQI
76AQI
71AQI
75AQI
75AQI
89AQI
105AQI
127AQI
113AQI
115AQI
111AQI
129AQI
142AQI
110AQI
96AQI
85AQI
90AQI
96AQI
94AQI
102AQI
117AQI
72AQI
89AQI
84AQI
102AQI
95AQI
118AQI
104AQI
164AQI
132AQI
143AQI
138AQI
129AQI
112AQI
118AQI
99AQI
106AQI
103AQI
93AQI
107AQI
74AQI
87AQI
71AQI
76AQI
79AQI
61AQI
66AQI
73AQI
88AQI
93AQI
98AQI
70AQI
69AQI
70AQI
69AQI
96AQI
93AQI
98AQI
118AQI
99AQI
135AQI
121AQI
108AQI
134AQI
126AQI
110AQI
112AQI
112AQI
96AQI
86AQI
85AQI
88AQI
93AQI
68AQI
66AQI
72AQI
73AQI
64AQI
56AQI
54AQI
73AQI
74AQI
88AQI
95AQI
98AQI
72AQI
84AQI
81AQI
76AQI
79AQI
80AQI
86AQI
67AQI
72AQI
74AQI
61AQI
59AQI
66AQI
62AQI
56AQI
61AQI
48AQI
53AQI
54AQI
63AQI
60AQI
52AQI
51AQI
57AQI
57AQI
51AQI
58AQI
41AQI
55AQI
51AQI
56AQI
60AQI
57AQI
50AQI
58AQI
62AQI
64AQI
69AQI
74AQI
72AQI
71AQI
60AQI
58AQI
53AQI
62AQI
55AQI
56AQI
52AQI
42AQI
52AQI
59AQI
61AQI
64AQI
63AQI
61AQI
146AQI
98AQI
102AQI
101AQI
93AQI
69AQI
58AQI
61AQI
No. of days
202595AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July58AQI
202498AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July57AQI
2023103AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
August68AQI
2022108AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August69AQI
202199AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
August62AQI
202086AQI
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
July61AQI
Most & Least Polluted Years Over the Last 6 Years
Leshan's annual 2025 AQI (95) shows an average percentage change of -3.2% (improved AQI) compared to previous years: 2020 (86), 2021 (99), 2022 (108), 2023 (103), 2024 (98).