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!
September Air Quality Analysis
Lile Perrot, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2022 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Lile Perrot, Quebec, Canada
6 AM26th Sep 2026
7 PM
5 AM27th Sep 2026
40AQI
21AQI
38AQI
21AQI
In the last 24 hours,
Lile Perrot's AQI reached its highest point of 40 at 11 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Lile Perrot, Quebec, Canada
18°C11/26°C
20°C17/24°C
19°C12/27°C
20°C14/29°C
20°C14/26°C
22°C19/26°C
20°C17/23°C
18°C15/21°C
17°C12/23°C
19°C12/29°C
19°C16/24°C
18°C13/22°C
20°C13/24°C
14°C10/19°C
17°C9/25°C
19°C17/23°C
14°C10/18°C
13°C8/18°C
19°C15/24°C
16°C12/23°C
14°C9/19°C
10°C5/16°C
12°C8/18°C
11°C7/16°C
11°C6/17°C
12°C7/18°C
13°C6/20°C
15°C9/22°C
16°C11/22°C
16°C13/20°C
31AQI
25AQI
33AQI
26AQI
2026 Days Vs Air Quality
Lile Perrot, Quebec, Canada
95%
253
5%
13
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 270 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Lile Perrot, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
23AQI (US)
12AQI (US)
23AQI (US)
32AQI (US)
57AQI (US)
56AQI (US)
60AQI (US)
39AQI (US)
15AQI (US)
18AQI (US)
17AQI (US)
46AQI (US)
37AQI (US)
27AQI (US)
10AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
17AQI (US)
20AQI (US)
49AQI (US)
54AQI (US)
48AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
51AQI (US)
50AQI (US)
45AQI (US)
47AQI (US)
49AQI (US)
51AQI (US)
54AQI (US)
50AQI (US)
41AQI (US)
40AQI (US)
45AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
52AQI (US)
50AQI (US)
43AQI (US)
43AQI (US)
45AQI (US)
43AQI (US)
41AQI (US)
44AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
45AQI (US)
43AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
53AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
39AQI (US)
39AQI (US)
39AQI (US)
41AQI (US)
34AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
36AQI (US)
35AQI (US)
41AQI (US)
37AQI (US)
33AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
35AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
46AQI (US)
53AQI (US)
56AQI (US)
57AQI (US)
55AQI (US)
49AQI (US)
44AQI (US)
45AQI (US)
50AQI (US)
47AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
41AQI (US)
37AQI (US)
38AQI (US)
47AQI (US)
37AQI (US)
34AQI (US)
42AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
46AQI (US)
37AQI (US)
30AQI (US)
37AQI (US)
37AQI (US)
41AQI (US)
32AQI (US)
38AQI (US)
37AQI (US)
40AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
37AQI (US)
40AQI (US)
35AQI (US)
31AQI (US)
35AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
July39AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
November32AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lile Perrot's annual 2026 AQI (US) (33) shows an average percentage change of 12.2% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (30), 2022 (29), 2023 (33), 2024 (29), 2025 (29).