Lile Perrot, Quebec, Canada 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
Lile Perrot, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Lile Perrot, Quebec, Canada
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
27AQI
18AQI
26AQI
20AQI
In the last 24 hours,
Lile Perrot's AQI reached its highest point of 27 at 5 AM during the Day, while the lowest point, 18, was recorded at 7 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lile Perrot, Quebec, Canada
--°C/°C
19°C11/27°C
22°C13/28°C
27°C20/36°C
18°C15/23°C
22°C16/30°C
24°C16/31°C
25°C19/31°C
26°C18/33°C
27°C20/35°C
26°C22/30°C
26°C22/33°C
26°C18/34°C
28°C20/35°C
26°C17/31°C
20°C13/28°C
21°C14/29°C
21°C17/28°C
18°C15/22°C
18°C9/24°C
20°C11/27°C
26°C16/35°C
26°C22/32°C
24°C15/33°C
24°C19/32°C
27°C19/34°C
24°C20/29°C
23°C18/31°C
20°C15/24°C
19°C12/26°C
20°C10/30°C
39AQI
39AQI
38AQI
38AQI
2025 Days Vs Air Quality
Lile Perrot, Quebec, Canada
89%
189
11%
24
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Lile Perrot, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
20AQI
18AQI
20AQI
20AQI
20AQI
19AQI
19AQI
21AQI
22AQI
30AQI
26AQI
56AQI
24AQI
20AQI
29AQI
65AQI
36AQI
21AQI
20AQI
29AQI
37AQI
35AQI
38AQI
47AQI
34AQI
24AQI
27AQI
29AQI
23AQI
57AQI
24AQI
44AQI
67AQI
27AQI
22AQI
52AQI
34AQI
27AQI
42AQI
27AQI
32AQI
32AQI
29AQI
21AQI
22AQI
23AQI
22AQI
20AQI
19AQI
26AQI
20AQI
31AQI
61AQI
60AQI
65AQI
60AQI
34AQI
26AQI
22AQI
21AQI
34AQI
34AQI
53AQI
20AQI
23AQI
25AQI
24AQI
25AQI
42AQI
23AQI
36AQI
64AQI
56AQI
43AQI
18AQI
23AQI
30AQI
23AQI
17AQI
21AQI
18AQI
23AQI
27AQI
21AQI
18AQI
18AQI
19AQI
24AQI
30AQI
16AQI
18AQI
19AQI
18AQI
18AQI
16AQI
18AQI
18AQI
16AQI
25AQI
32AQI
34AQI
24AQI
30AQI
26AQI
17AQI
18AQI
24AQI
42AQI
16AQI
18AQI
19AQI
13AQI
18AQI
21AQI
21AQI
12AQI
18AQI
28AQI
16AQI
18AQI
24AQI
15AQI
27AQI
20AQI
19AQI
16AQI
15AQI
17AQI
16AQI
15AQI
19AQI
30AQI
33AQI
28AQI
29AQI
34AQI
20AQI
12AQI
12AQI
18AQI
16AQI
14AQI
13AQI
14AQI
20AQI
23AQI
28AQI
29AQI
26AQI
27AQI
14AQI
15AQI
23AQI
44AQI
43AQI
52AQI
59AQI
57AQI
59AQI
42AQI
49AQI
57AQI
28AQI
25AQI
29AQI
37AQI
40AQI
24AQI
35AQI
21AQI
28AQI
30AQI
40AQI
51AQI
42AQI
28AQI
28AQI
26AQI
26AQI
29AQI
33AQI
30AQI
38AQI
26AQI
26AQI
42AQI
46AQI
29AQI
38AQI
42AQI
45AQI
49AQI
41AQI
36AQI
40AQI
52AQI
46AQI
22AQI
28AQI
33AQI
32AQI
18AQI
23AQI
28AQI
34AQI
50AQI
57AQI
56AQI
54AQI
62AQI
51AQI
24AQI
29AQI
35AQI
28AQI
21AQI
21AQI
36AQI
39AQI
24AQI
No. of days
202530AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
May21AQI
202429AQI
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
November22AQI
202333AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
November24AQI
202229AQI
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
August20AQI
202130AQI
Highest AQI recorded in
February38AQI
Lowest AQI recorded in
September19AQI
202027AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
October20AQI
Most & Least Polluted Years Over the Last 6 Years
Lile Perrot's annual 2025 AQI (30) shows an average percentage change of 1.5% (worsened AQI) compared to previous years: 2020 (27), 2021 (30), 2022 (29), 2023 (33), 2024 (29).