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 Tracy, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Sorel Tracy, Quebec, Canada
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
32AQI
15AQI
36AQI
18AQI
In the last 24 hours,
Sorel Tracy's AQI reached its highest point of 36 at 2 AM during the Night, while the lowest point, 15, was recorded at 8 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sorel Tracy, Quebec, Canada
20°C15/27°C
19°C10/27°C
19°C12/26°C
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
--°C/°C
37AQI
37AQI
39AQI
36AQI
2025 Days Vs Air Quality
Sorel Tracy, Quebec, Canada
89%
190
11%
23
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 214 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 Tracy, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
24AQI
32AQI
21AQI
24AQI
23AQI
20AQI
20AQI
28AQI
38AQI
48AQI
43AQI
63AQI
41AQI
46AQI
44AQI
65AQI
45AQI
29AQI
30AQI
47AQI
66AQI
74AQI
76AQI
63AQI
67AQI
48AQI
42AQI
45AQI
33AQI
36AQI
23AQI
30AQI
44AQI
28AQI
23AQI
28AQI
29AQI
28AQI
33AQI
28AQI
35AQI
27AQI
27AQI
70AQI
35AQI
25AQI
54AQI
48AQI
29AQI
29AQI
26AQI
36AQI
52AQI
33AQI
59AQI
41AQI
38AQI
29AQI
24AQI
24AQI
45AQI
41AQI
55AQI
25AQI
39AQI
36AQI
28AQI
25AQI
47AQI
23AQI
35AQI
66AQI
47AQI
42AQI
20AQI
19AQI
23AQI
27AQI
20AQI
31AQI
21AQI
21AQI
26AQI
20AQI
20AQI
28AQI
19AQI
24AQI
24AQI
20AQI
18AQI
19AQI
22AQI
22AQI
21AQI
21AQI
21AQI
18AQI
23AQI
41AQI
28AQI
22AQI
26AQI
20AQI
20AQI
22AQI
21AQI
24AQI
16AQI
15AQI
24AQI
27AQI
15AQI
18AQI
16AQI
12AQI
21AQI
24AQI
16AQI
14AQI
21AQI
17AQI
20AQI
17AQI
21AQI
18AQI
14AQI
14AQI
18AQI
14AQI
26AQI
25AQI
28AQI
26AQI
39AQI
38AQI
20AQI
13AQI
12AQI
16AQI
15AQI
16AQI
12AQI
15AQI
21AQI
25AQI
31AQI
33AQI
23AQI
25AQI
22AQI
24AQI
25AQI
38AQI
41AQI
54AQI
58AQI
54AQI
54AQI
48AQI
49AQI
56AQI
33AQI
29AQI
28AQI
37AQI
41AQI
30AQI
37AQI
35AQI
42AQI
45AQI
40AQI
46AQI
42AQI
34AQI
28AQI
25AQI
23AQI
32AQI
32AQI
29AQI
32AQI
29AQI
30AQI
30AQI
37AQI
27AQI
31AQI
33AQI
33AQI
41AQI
40AQI
36AQI
36AQI
46AQI
51AQI
27AQI
30AQI
37AQI
29AQI
21AQI
23AQI
28AQI
37AQI
49AQI
55AQI
57AQI
51AQI
58AQI
45AQI
24AQI
42AQI
35AQI
30AQI
21AQI
21AQI
38AQI
37AQI
24AQI
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
February42AQI
Lowest AQI recorded in
September20AQI
202028AQI
Highest AQI recorded in
November35AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 6 Years
Sorel Tracy's annual 2025 AQI (32) shows an average percentage change of 1.8% (worsened AQI) compared to previous years: 2020 (28), 2021 (32), 2022 (35), 2023 (35), 2024 (29).