Deschambault, Quebec, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Deschambault, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Deschambault, Quebec, Canada
6 AM2nd Oct 2025
6 PM
5 AM3rd Oct 2025
51AQI
15AQI
53AQI
39AQI
In the last 24 hours,
Deschambault's AQI reached its highest point of 53 at 12 AM during the Night, while the lowest point, 15, was recorded at 6 AM during the Day between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Deschambault, Quebec, Canada
18°C13/22°C
18°C12/24°C
16°C13/20°C
13°C11/14°C
12°C10/13°C
10°C5/14°C
12°C6/18°C
13°C6/19°C
15°C10/18°C
12°C6/18°C
14°C9/18°C
15°C10/19°C
14°C5/21°C
15°C9/22°C
17°C10/22°C
16°C10/23°C
10°C7/13°C
8°C3/14°C
9°C2/14°C
11°C7/16°C
15°C12/19°C
13°C9/17°C
12°C11/13°C
13°C8/16°C
9°C4/16°C
13°C7/20°C
13°C6/21°C
9°C5/12°C
7°C3/13°C
7°C1/14°C
--°C/°C
25AQI
23AQI
28AQI
24AQI
2025 Days Vs Air Quality
Deschambault, Quebec, Canada
91%
173
9%
17
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 276 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
Deschambault, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
19AQI
19AQI
24AQI
20AQI
17AQI
18AQI
20AQI
23AQI
23AQI
22AQI
23AQI
30AQI
16AQI
22AQI
29AQI
29AQI
24AQI
26AQI
22AQI
16AQI
17AQI
19AQI
32AQI
15AQI
15AQI
17AQI
11AQI
13AQI
20AQI
16AQI
12AQI
19AQI
24AQI
15AQI
16AQI
23AQI
19AQI
17AQI
18AQI
22AQI
19AQI
17AQI
15AQI
18AQI
16AQI
19AQI
21AQI
30AQI
34AQI
34AQI
29AQI
17AQI
16AQI
15AQI
19AQI
16AQI
15AQI
11AQI
16AQI
21AQI
28AQI
29AQI
32AQI
28AQI
26AQI
12AQI
16AQI
24AQI
37AQI
44AQI
57AQI
61AQI
53AQI
53AQI
52AQI
49AQI
52AQI
22AQI
21AQI
24AQI
31AQI
37AQI
23AQI
41AQI
24AQI
29AQI
30AQI
38AQI
42AQI
38AQI
23AQI
25AQI
22AQI
21AQI
31AQI
36AQI
31AQI
35AQI
26AQI
29AQI
35AQI
36AQI
27AQI
34AQI
38AQI
37AQI
43AQI
41AQI
34AQI
37AQI
50AQI
47AQI
23AQI
34AQI
43AQI
28AQI
19AQI
28AQI
31AQI
40AQI
50AQI
58AQI
58AQI
56AQI
60AQI
45AQI
22AQI
30AQI
67AQI
61AQI
35AQI
28AQI
37AQI
45AQI
54AQI
54AQI
57AQI
59AQI
53AQI
35AQI
19AQI
30AQI
29AQI
15AQI
20AQI
18AQI
22AQI
29AQI
36AQI
32AQI
29AQI
16AQI
17AQI
21AQI
22AQI
22AQI
22AQI
32AQI
37AQI
34AQI
31AQI
26AQI
27AQI
25AQI
18AQI
20AQI
23AQI
25AQI
20AQI
23AQI
30AQI
28AQI
27AQI
29AQI
33AQI
17AQI
15AQI
18AQI
20AQI
30AQI
24AQI
18AQI
19AQI
20AQI
32AQI
34AQI
25AQI
28AQI
32AQI
20AQI
20AQI
21AQI
34AQI
38AQI
33AQI
25AQI
30AQI
No. of days
202529AQI
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
April20AQI
Most & Least Polluted Years Over the Last 1 Years
Deschambault's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .