Terrebonne, 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
Terrebonne, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Terrebonne, Quebec, Canada
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
61AQI
52AQI
58AQI
55AQI
In the last 24 hours,
Terrebonne's AQI reached its highest point of 61 at 10 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Terrebonne, Quebec, Canada
24°C21/29°C
25°C21/32°C
25°C18/33°C
27°C20/35°C
25°C16/29°C
20°C12/28°C
21°C13/29°C
20°C16/27°C
18°C11/24°C
17°C10/23°C
19°C11/26°C
25°C16/34°C
26°C20/31°C
23°C14/31°C
23°C17/30°C
26°C18/33°C
24°C18/29°C
23°C17/29°C
18°C12/23°C
17°C8/25°C
20°C11/29°C
23°C15/32°C
21°C16/28°C
19°C10/27°C
20°C11/29°C
21°C12/30°C
23°C16/33°C
25°C17/33°C
27°C21/35°C
28°C20/35°C
--°C/°C
44AQI
44AQI
45AQI
45AQI
2025 Days Vs Air Quality
Terrebonne, Quebec, Canada
87%
194
13%
29
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 224 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Terrebonne, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
22AQI
20AQI
21AQI
24AQI
25AQI
21AQI
20AQI
20AQI
22AQI
40AQI
39AQI
59AQI
30AQI
23AQI
36AQI
64AQI
44AQI
26AQI
24AQI
55AQI
70AQI
46AQI
44AQI
57AQI
42AQI
32AQI
25AQI
27AQI
23AQI
43AQI
23AQI
38AQI
51AQI
26AQI
22AQI
34AQI
33AQI
25AQI
36AQI
25AQI
34AQI
28AQI
25AQI
21AQI
24AQI
23AQI
22AQI
20AQI
19AQI
25AQI
22AQI
29AQI
52AQI
45AQI
55AQI
40AQI
41AQI
27AQI
23AQI
22AQI
48AQI
40AQI
57AQI
26AQI
23AQI
26AQI
26AQI
26AQI
48AQI
25AQI
42AQI
80AQI
59AQI
45AQI
19AQI
31AQI
29AQI
26AQI
18AQI
22AQI
17AQI
28AQI
27AQI
20AQI
18AQI
19AQI
19AQI
23AQI
26AQI
17AQI
19AQI
20AQI
20AQI
21AQI
20AQI
20AQI
20AQI
16AQI
23AQI
34AQI
34AQI
23AQI
32AQI
23AQI
14AQI
15AQI
33AQI
42AQI
15AQI
21AQI
19AQI
14AQI
20AQI
19AQI
17AQI
13AQI
17AQI
33AQI
15AQI
17AQI
25AQI
14AQI
31AQI
19AQI
21AQI
18AQI
15AQI
17AQI
19AQI
15AQI
20AQI
25AQI
33AQI
28AQI
37AQI
41AQI
19AQI
12AQI
13AQI
17AQI
16AQI
15AQI
12AQI
15AQI
20AQI
25AQI
31AQI
30AQI
23AQI
28AQI
13AQI
15AQI
26AQI
43AQI
40AQI
52AQI
58AQI
57AQI
58AQI
47AQI
47AQI
55AQI
29AQI
26AQI
30AQI
37AQI
42AQI
28AQI
41AQI
22AQI
22AQI
24AQI
36AQI
47AQI
45AQI
28AQI
29AQI
28AQI
28AQI
30AQI
34AQI
29AQI
35AQI
24AQI
26AQI
38AQI
41AQI
29AQI
38AQI
44AQI
45AQI
51AQI
45AQI
41AQI
43AQI
50AQI
48AQI
25AQI
32AQI
37AQI
32AQI
21AQI
23AQI
33AQI
38AQI
46AQI
55AQI
57AQI
56AQI
59AQI
60AQI
36AQI
30AQI
57AQI
71AQI
51AQI
31AQI
39AQI
51AQI
56AQI
62AQI
57AQI
35AQI
31AQI
31AQI
22AQI
22AQI
36AQI
40AQI
49AQI
No. of days
202532AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
April22AQI
202431AQI
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
April23AQI
202337AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
May28AQI
202235AQI
Highest AQI recorded in
January56AQI
Lowest AQI recorded in
August19AQI
202135AQI
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
September21AQI
202031AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Terrebonne's annual 2025 AQI (32) shows an average percentage change of -5.4% (improved AQI) compared to previous years: 2020 (31), 2021 (35), 2022 (35), 2023 (37), 2024 (31).