Sorel, Sorel Tracy, 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
Sorel, Sorel Tracy, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Sorel, Sorel Tracy, Quebec, Canada
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
85AQI
52AQI
80AQI
49AQI
In the last 24 hours,
Sorel's AQI reached its highest point of 85 at 11 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sorel, Sorel Tracy, Quebec, Canada
23°C17/34°C
16°C14/18°C
20°C14/27°C
21°C14/29°C
21°C16/27°C
22°C16/29°C
25°C18/33°C
24°C21/29°C
25°C20/31°C
24°C16/32°C
26°C18/34°C
24°C15/28°C
19°C11/27°C
19°C11/28°C
19°C16/26°C
17°C9/22°C
17°C11/24°C
18°C9/25°C
24°C14/33°C
24°C20/30°C
21°C11/30°C
22°C15/27°C
25°C17/31°C
23°C16/29°C
21°C17/27°C
18°C12/23°C
16°C7/24°C
19°C9/28°C
22°C14/31°C
20°C15/27°C
--°C/°C
39AQI
39AQI
39AQI
38AQI
2025 Days Vs Air Quality
Sorel, Sorel Tracy, Quebec, Canada
89%
192
11%
23
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 217 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
Sorel, Sorel Tracy, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
24AQI
31AQI
21AQI
24AQI
24AQI
20AQI
20AQI
29AQI
38AQI
47AQI
44AQI
63AQI
41AQI
46AQI
44AQI
64AQI
44AQI
29AQI
30AQI
48AQI
66AQI
73AQI
74AQI
64AQI
67AQI
48AQI
42AQI
44AQI
33AQI
36AQI
23AQI
31AQI
44AQI
30AQI
23AQI
28AQI
29AQI
28AQI
33AQI
29AQI
35AQI
28AQI
27AQI
70AQI
35AQI
25AQI
54AQI
48AQI
29AQI
29AQI
26AQI
36AQI
52AQI
33AQI
59AQI
41AQI
39AQI
29AQI
24AQI
24AQI
46AQI
41AQI
55AQI
27AQI
39AQI
35AQI
28AQI
25AQI
47AQI
23AQI
38AQI
66AQI
48AQI
43AQI
20AQI
19AQI
23AQI
27AQI
21AQI
31AQI
20AQI
21AQI
26AQI
20AQI
21AQI
30AQI
19AQI
24AQI
24AQI
19AQI
18AQI
19AQI
21AQI
21AQI
22AQI
21AQI
21AQI
18AQI
21AQI
40AQI
28AQI
22AQI
26AQI
20AQI
21AQI
20AQI
22AQI
27AQI
17AQI
15AQI
24AQI
26AQI
15AQI
18AQI
16AQI
12AQI
21AQI
24AQI
16AQI
14AQI
22AQI
17AQI
20AQI
17AQI
22AQI
18AQI
14AQI
14AQI
18AQI
14AQI
26AQI
25AQI
28AQI
26AQI
39AQI
38AQI
20AQI
13AQI
12AQI
16AQI
15AQI
15AQI
12AQI
15AQI
22AQI
25AQI
31AQI
32AQI
23AQI
25AQI
22AQI
24AQI
25AQI
38AQI
40AQI
54AQI
58AQI
54AQI
55AQI
48AQI
49AQI
56AQI
33AQI
29AQI
28AQI
36AQI
41AQI
30AQI
36AQI
37AQI
44AQI
47AQI
39AQI
46AQI
42AQI
35AQI
29AQI
26AQI
23AQI
32AQI
32AQI
28AQI
32AQI
29AQI
30AQI
30AQI
37AQI
26AQI
31AQI
33AQI
33AQI
41AQI
40AQI
36AQI
36AQI
46AQI
51AQI
24AQI
29AQI
38AQI
27AQI
20AQI
23AQI
28AQI
38AQI
50AQI
56AQI
57AQI
49AQI
59AQI
44AQI
22AQI
33AQI
60AQI
42AQI
35AQI
31AQI
21AQI
21AQI
39AQI
37AQI
38AQI
No. of days
202532AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
May21AQI
202429AQI
Highest AQI recorded in
February35AQI
Lowest AQI recorded in
November22AQI
202335AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
November24AQI
202235AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
August19AQI
202132AQI
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
September20AQI
202028AQI
Highest AQI recorded in
November34AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 6 Years
Sorel's annual 2025 AQI (32) shows an average percentage change of 3.1% (worsened AQI) compared to previous years: 2020 (28), 2021 (32), 2022 (35), 2023 (35), 2024 (29).