Lanaudiere, Quebec City, 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
Lanaudiere, Quebec City, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Lanaudiere, Quebec City, Quebec, Canada
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
62AQI
59AQI
62AQI
59AQI
In the last 24 hours,
Lanaudiere's AQI reached its highest point of 62 at 9 AM during the Day, while the lowest point, 59, was recorded at 11 PM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lanaudiere, Quebec City, Quebec, Canada
25°C21/29°C
24°C17/29°C
25°C18/32°C
21°C20/23°C
19°C13/24°C
19°C13/27°C
19°C15/23°C
16°C11/23°C
17°C9/23°C
19°C12/24°C
24°C16/32°C
23°C20/30°C
21°C11/29°C
23°C15/29°C
23°C18/30°C
23°C16/28°C
21°C17/28°C
18°C12/22°C
17°C8/22°C
17°C8/24°C
21°C14/30°C
20°C16/26°C
19°C10/26°C
20°C10/28°C
21°C11/30°C
23°C12/31°C
24°C16/29°C
26°C19/31°C
27°C21/32°C
27°C19/34°C
--°C/°C
41AQI
41AQI
42AQI
42AQI
2025 Days Vs Air Quality
Lanaudiere, Quebec City, Quebec, Canada
92%
205
8%
19
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 225 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
Lanaudiere, Quebec City, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
21AQI
22AQI
21AQI
22AQI
23AQI
21AQI
20AQI
22AQI
22AQI
37AQI
33AQI
52AQI
44AQI
23AQI
30AQI
62AQI
49AQI
26AQI
25AQI
45AQI
61AQI
58AQI
44AQI
46AQI
55AQI
37AQI
30AQI
36AQI
28AQI
33AQI
24AQI
25AQI
29AQI
23AQI
22AQI
28AQI
27AQI
26AQI
34AQI
28AQI
43AQI
38AQI
34AQI
25AQI
23AQI
33AQI
23AQI
25AQI
21AQI
26AQI
25AQI
24AQI
41AQI
29AQI
45AQI
33AQI
35AQI
29AQI
24AQI
24AQI
26AQI
41AQI
44AQI
21AQI
24AQI
25AQI
26AQI
22AQI
34AQI
22AQI
29AQI
42AQI
36AQI
38AQI
25AQI
20AQI
22AQI
28AQI
19AQI
23AQI
18AQI
21AQI
25AQI
25AQI
21AQI
21AQI
18AQI
22AQI
24AQI
20AQI
18AQI
20AQI
23AQI
22AQI
21AQI
21AQI
24AQI
16AQI
18AQI
31AQI
27AQI
22AQI
23AQI
20AQI
22AQI
18AQI
21AQI
20AQI
16AQI
14AQI
17AQI
16AQI
15AQI
19AQI
15AQI
12AQI
19AQI
28AQI
16AQI
16AQI
20AQI
20AQI
22AQI
19AQI
21AQI
20AQI
14AQI
15AQI
17AQI
16AQI
21AQI
23AQI
30AQI
34AQI
37AQI
28AQI
15AQI
13AQI
18AQI
19AQI
17AQI
18AQI
12AQI
14AQI
21AQI
26AQI
28AQI
33AQI
25AQI
43AQI
30AQI
18AQI
23AQI
34AQI
38AQI
53AQI
53AQI
49AQI
51AQI
53AQI
52AQI
50AQI
24AQI
24AQI
26AQI
30AQI
37AQI
22AQI
38AQI
23AQI
28AQI
29AQI
35AQI
39AQI
38AQI
24AQI
25AQI
20AQI
19AQI
28AQI
32AQI
29AQI
30AQI
23AQI
27AQI
28AQI
32AQI
28AQI
31AQI
35AQI
37AQI
36AQI
39AQI
32AQI
34AQI
42AQI
44AQI
25AQI
32AQI
41AQI
24AQI
18AQI
28AQI
27AQI
34AQI
46AQI
54AQI
56AQI
54AQI
59AQI
41AQI
22AQI
33AQI
61AQI
58AQI
33AQI
31AQI
38AQI
47AQI
47AQI
51AQI
58AQI
61AQI
35AQI
29AQI
26AQI
20AQI
22AQI
34AQI
35AQI
45AQI
No. of days
202530AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
April20AQI
202426AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
November18AQI
202334AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
March25AQI
202230AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
August18AQI
202130AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
September20AQI
202027AQI
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
September19AQI
Most & Least Polluted Years Over the Last 6 Years
Lanaudiere's annual 2025 AQI (30) shows an average percentage change of 1.6% (worsened AQI) compared to previous years: 2020 (27), 2021 (30), 2022 (30), 2023 (34), 2024 (26).