Leshan, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Leshan, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 36 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Mar - 15th Mar 2026
Leshan, Sichuan, China
7 AM14th Mar 2026
7 PM
6 AM15th Mar 2026
56AQI
8AQI
20AQI
8AQI
In the last 24 hours,
Leshan's AQI reached its highest point of 56 at 7 AM during the Day, while the lowest point, 8, was recorded at 8 PM during the Night between 14th Mar and 15th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Leshan, Sichuan, China
14°C9/20°C
15°C11/20°C
14°C10/18°C
14°C12/16°C
14°C12/17°C
15°C10/20°C
17°C12/23°C
18°C13/24°C
18°C15/24°C
18°C15/24°C
18°C15/23°C
19°C14/24°C
20°C16/25°C
18°C16/22°C
16°C14/18°C
14°C13/14°C
13°C12/14°C
14°C12/16°C
16°C11/22°C
16°C14/18°C
16°C14/20°C
14°C13/15°C
12°C12/13°C
15°C11/19°C
16°C12/21°C
19°C16/23°C
16°C15/18°C
14°C13/15°C
11°C10/13°C
11°C10/15°C
95AQI
74AQI
98AQI
78AQI
2026 Days Vs Air Quality
Leshan, Sichuan, China
8%
6
25%
18
44%
32
23%
17
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2026, 8% of 75 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI (US)
106AQI (US)
77AQI (US)
76AQI (US)
119AQI (US)
105AQI (US)
126AQI (US)
131AQI (US)
152AQI (US)
168AQI (US)
182AQI (US)
188AQI (US)
179AQI (US)
175AQI (US)
155AQI (US)
171AQI (US)
173AQI (US)
185AQI (US)
140AQI (US)
60AQI (US)
102AQI (US)
111AQI (US)
107AQI (US)
146AQI (US)
152AQI (US)
125AQI (US)
140AQI (US)
150AQI (US)
158AQI (US)
102AQI (US)
122AQI (US)
146AQI (US)
155AQI (US)
151AQI (US)
148AQI (US)
155AQI (US)
153AQI (US)
137AQI (US)
69AQI (US)
86AQI (US)
80AQI (US)
95AQI (US)
129AQI (US)
131AQI (US)
147AQI (US)
138AQI (US)
71AQI (US)
139AQI (US)
131AQI (US)
136AQI (US)
131AQI (US)
135AQI (US)
145AQI (US)
152AQI (US)
70AQI (US)
91AQI (US)
77AQI (US)
77AQI (US)
101AQI (US)
48AQI (US)
58AQI (US)
46AQI (US)
41AQI (US)
70AQI (US)
90AQI (US)
107AQI (US)
58AQI (US)
16AQI (US)
44AQI (US)
76AQI (US)
114AQI (US)
109AQI (US)
36AQI (US)
135AQI (US)
121AQI (US)
65AQI (US)
No. of days
2026116AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
March65AQI (US)
202592AQI (US)
Highest AQI (US) recorded in
December153AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
202498AQI (US)
Highest AQI (US) recorded in
January150AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2023103AQI (US)
Highest AQI (US) recorded in
January156AQI (US)
Lowest AQI (US) recorded in
August68AQI (US)
2022108AQI (US)
Highest AQI (US) recorded in
January150AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
202199AQI (US)
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202086AQI (US)
Highest AQI (US) recorded in
December130AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Leshan's annual 2026 AQI (US) (116) shows an average percentage change of 19.3% (worsened AQI (US)) compared to previous years: 2020 (86), 2021 (99), 2022 (108), 2023 (103), 2024 (98), 2025 (92).