Champlain, 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
Champlain, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Champlain, Quebec, Canada
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
53AQI
16AQI
48AQI
20AQI
In the last 24 hours,
Champlain's AQI reached its highest point of 53 at 11 AM during the Day, while the lowest point, 16, was recorded at 7 AM during the Day between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Champlain, Quebec, Canada
21°C15/31°C
19°C14/21°C
17°C10/25°C
19°C15/25°C
17°C10/25°C
17°C11/25°C
19°C14/25°C
19°C17/22°C
19°C16/23°C
17°C15/20°C
17°C12/25°C
19°C10/29°C
18°C13/22°C
15°C10/21°C
18°C11/23°C
14°C9/22°C
15°C9/24°C
18°C15/21°C
13°C9/15°C
12°C6/17°C
18°C13/23°C
15°C9/22°C
14°C6/18°C
9°C4/16°C
11°C7/16°C
11°C6/15°C
10°C5/16°C
11°C5/18°C
12°C5/20°C
15°C8/23°C
31AQI
24AQI
31AQI
26AQI
2026 Days Vs Air Quality
Champlain, Quebec, Canada
95%
251
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
Champlain, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
33AQI (US)
22AQI (US)
38AQI (US)
40AQI (US)
50AQI (US)
47AQI (US)
57AQI (US)
40AQI (US)
22AQI (US)
26AQI (US)
18AQI (US)
47AQI (US)
34AQI (US)
28AQI (US)
19AQI (US)
35AQI (US)
45AQI (US)
65AQI (US)
31AQI (US)
39AQI (US)
49AQI (US)
54AQI (US)
49AQI (US)
47AQI (US)
47AQI (US)
44AQI (US)
46AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
47AQI (US)
50AQI (US)
51AQI (US)
53AQI (US)
50AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
54AQI (US)
47AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
40AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
35AQI (US)
39AQI (US)
43AQI (US)
41AQI (US)
34AQI (US)
33AQI (US)
37AQI (US)
40AQI (US)
52AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
40AQI (US)
33AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
33AQI (US)
34AQI (US)
29AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
43AQI (US)
53AQI (US)
57AQI (US)
57AQI (US)
56AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
45AQI (US)
49AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
45AQI (US)
41AQI (US)
43AQI (US)
46AQI (US)
33AQI (US)
26AQI (US)
35AQI (US)
42AQI (US)
46AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
44AQI (US)
35AQI (US)
40AQI (US)
40AQI (US)
48AQI (US)
44AQI (US)
45AQI (US)
36AQI (US)
28AQI (US)
39AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
38AQI (US)
46AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
24AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
21AQI (US)
24AQI (US)
32AQI (US)
26AQI (US)
33AQI (US)
37AQI (US)
39AQI (US)
44AQI (US)
29AQI (US)
30AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
37AQI (US)
32AQI (US)
29AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Champlain's annual 2026 AQI (US) (34) shows an average percentage change of 6.2% (worsened AQI (US)) compared to previous years: 2025 (32).