Charlemagne, 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
Charlemagne, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Charlemagne, Quebec, Canada
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
65AQI
61AQI
61AQI
53AQI
In the last 24 hours,
Charlemagne's AQI reached its highest point of 65 at 5 AM during the Day, while the lowest point, 53, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Charlemagne, Quebec, Canada
25°C18/34°C
25°C22/30°C
25°C22/32°C
25°C18/33°C
28°C20/35°C
25°C16/29°C
20°C12/28°C
21°C13/29°C
20°C16/27°C
18°C11/23°C
17°C9/23°C
20°C11/26°C
25°C15/34°C
26°C20/31°C
22°C14/31°C
23°C17/30°C
26°C18/33°C
24°C18/28°C
22°C16/29°C
18°C11/23°C
17°C8/25°C
20°C11/29°C
23°C15/32°C
21°C15/27°C
19°C10/27°C
20°C11/30°C
21°C11/30°C
23°C16/33°C
25°C17/34°C
27°C21/35°C
--°C/°C
44AQI
44AQI
44AQI
44AQI
2025 Days Vs Air Quality
Charlemagne, Quebec, Canada
90%
199
10%
23
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 223 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
Charlemagne, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
24AQI
23AQI
21AQI
23AQI
24AQI
24AQI
22AQI
21AQI
21AQI
38AQI
36AQI
57AQI
32AQI
21AQI
31AQI
61AQI
44AQI
23AQI
21AQI
38AQI
60AQI
41AQI
43AQI
50AQI
36AQI
26AQI
25AQI
29AQI
25AQI
40AQI
24AQI
40AQI
52AQI
27AQI
22AQI
35AQI
32AQI
23AQI
34AQI
25AQI
29AQI
29AQI
25AQI
21AQI
23AQI
23AQI
22AQI
20AQI
20AQI
26AQI
20AQI
27AQI
50AQI
45AQI
57AQI
42AQI
41AQI
28AQI
25AQI
22AQI
41AQI
38AQI
58AQI
31AQI
23AQI
25AQI
25AQI
29AQI
49AQI
23AQI
38AQI
80AQI
57AQI
44AQI
23AQI
34AQI
32AQI
27AQI
20AQI
22AQI
18AQI
25AQI
26AQI
20AQI
19AQI
20AQI
19AQI
24AQI
30AQI
17AQI
18AQI
20AQI
19AQI
19AQI
18AQI
19AQI
20AQI
17AQI
25AQI
32AQI
38AQI
24AQI
31AQI
26AQI
15AQI
17AQI
28AQI
42AQI
15AQI
20AQI
21AQI
14AQI
22AQI
21AQI
20AQI
14AQI
22AQI
31AQI
17AQI
17AQI
25AQI
15AQI
27AQI
19AQI
21AQI
18AQI
15AQI
18AQI
22AQI
15AQI
22AQI
28AQI
36AQI
30AQI
40AQI
41AQI
20AQI
13AQI
14AQI
19AQI
16AQI
16AQI
13AQI
15AQI
22AQI
27AQI
32AQI
31AQI
24AQI
29AQI
14AQI
16AQI
25AQI
41AQI
40AQI
52AQI
57AQI
57AQI
59AQI
44AQI
49AQI
56AQI
28AQI
27AQI
30AQI
40AQI
42AQI
27AQI
39AQI
23AQI
23AQI
24AQI
36AQI
48AQI
46AQI
31AQI
29AQI
27AQI
28AQI
29AQI
32AQI
29AQI
37AQI
25AQI
27AQI
36AQI
42AQI
30AQI
40AQI
44AQI
46AQI
51AQI
45AQI
41AQI
46AQI
50AQI
49AQI
24AQI
30AQI
36AQI
33AQI
20AQI
23AQI
30AQI
36AQI
48AQI
55AQI
56AQI
55AQI
57AQI
52AQI
24AQI
31AQI
57AQI
70AQI
40AQI
31AQI
39AQI
50AQI
57AQI
62AQI
33AQI
31AQI
31AQI
22AQI
23AQI
36AQI
40AQI
46AQI
No. of days
202531AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
April22AQI
202430AQI
Highest AQI recorded in
February39AQI
Lowest AQI recorded in
November23AQI
202334AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
November27AQI
202233AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
August18AQI
202133AQI
Highest AQI recorded in
February43AQI
Lowest AQI recorded in
September23AQI
202029AQI
Highest AQI recorded in
November37AQI
Lowest AQI recorded in
August25AQI
Most & Least Polluted Years Over the Last 6 Years
Charlemagne's annual 2025 AQI (31) shows an average percentage change of -1.1% (improved AQI) compared to previous years: 2020 (29), 2021 (33), 2022 (33), 2023 (34), 2024 (30).