Charlemagne, 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
Charlemagne, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Charlemagne, Quebec, Canada
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
42AQI
20AQI
44AQI
22AQI
In the last 24 hours,
Charlemagne's AQI reached its highest point of 44 at 5 AM during the Night, while the lowest point, 20, was recorded at 7 AM during the Day between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Charlemagne, Quebec, Canada
21°C16/29°C
20°C15/23°C
18°C11/27°C
20°C17/24°C
19°C12/28°C
20°C14/29°C
20°C15/27°C
22°C19/28°C
21°C17/25°C
18°C16/22°C
17°C12/23°C
20°C12/30°C
19°C16/25°C
18°C14/22°C
20°C14/24°C
15°C10/22°C
17°C10/24°C
19°C17/22°C
15°C12/19°C
14°C9/18°C
19°C15/25°C
18°C13/24°C
16°C11/21°C
12°C7/17°C
13°C9/20°C
13°C10/16°C
12°C7/18°C
13°C7/19°C
14°C8/21°C
16°C10/23°C
32AQI
25AQI
34AQI
27AQI
2026 Days Vs Air Quality
Charlemagne, Quebec, Canada
95%
252
5%
13
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 268 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
35AQI (US)
16AQI (US)
56AQI (US)
44AQI (US)
58AQI (US)
56AQI (US)
65AQI (US)
42AQI (US)
16AQI (US)
15AQI (US)
17AQI (US)
49AQI (US)
40AQI (US)
32AQI (US)
13AQI (US)
36AQI (US)
34AQI (US)
48AQI (US)
22AQI (US)
29AQI (US)
50AQI (US)
54AQI (US)
48AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
54AQI (US)
50AQI (US)
41AQI (US)
40AQI (US)
46AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
45AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
44AQI (US)
46AQI (US)
44AQI (US)
41AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
53AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
38AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
34AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
24AQI (US)
46AQI (US)
52AQI (US)
56AQI (US)
57AQI (US)
55AQI (US)
50AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
48AQI (US)
46AQI (US)
29AQI (US)
26AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
48AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
38AQI (US)
38AQI (US)
36AQI (US)
45AQI (US)
38AQI (US)
30AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
39AQI (US)
38AQI (US)
42AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
40AQI (US)
40AQI (US)
31AQI (US)
34AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
33AQI (US)
39AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
July39AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
November37AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Charlemagne's annual 2026 AQI (US) (34) shows an average percentage change of 7.6% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (33), 2022 (32), 2023 (34), 2024 (30), 2025 (32).