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!
October Air Quality Analysis
Sorel Tracy, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Sorel Tracy, Quebec, Canada
6 AM1st Oct 2026
7 PM
5 AM2nd Oct 2026
44AQI
21AQI
41AQI
24AQI
In the last 24 hours,
Sorel Tracy's AQI reached its highest point of 44 at 2 PM during the Day, while the lowest point, 21, was recorded at 11 AM during the Day between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Sorel Tracy, Quebec, Canada
21°C18/25°C
19°C15/24°C
17°C15/20°C
17°C13/24°C
19°C12/28°C
18°C14/24°C
16°C11/22°C
18°C12/21°C
14°C9/21°C
15°C8/23°C
19°C15/22°C
14°C10/17°C
12°C6/18°C
19°C15/24°C
16°C11/23°C
15°C7/20°C
10°C5/16°C
12°C7/18°C
12°C7/16°C
11°C6/17°C
12°C6/18°C
13°C6/20°C
15°C9/23°C
16°C11/22°C
16°C13/21°C
12°C10/15°C
14°C11/18°C
14°C10/20°C
18°C12/24°C
17°C12/19°C
33AQI
26AQI
33AQI
28AQI
2026 Days Vs Air Quality
Sorel Tracy, Quebec, Canada
94%
256
6%
15
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 275 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
Sorel Tracy, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
48AQI (US)
27AQI (US)
58AQI (US)
49AQI (US)
51AQI (US)
50AQI (US)
64AQI (US)
41AQI (US)
30AQI (US)
20AQI (US)
32AQI (US)
44AQI (US)
36AQI (US)
28AQI (US)
22AQI (US)
35AQI (US)
36AQI (US)
56AQI (US)
36AQI (US)
28AQI (US)
49AQI (US)
54AQI (US)
49AQI (US)
46AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
48AQI (US)
43AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
53AQI (US)
50AQI (US)
40AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
46AQI (US)
54AQI (US)
46AQI (US)
40AQI (US)
43AQI (US)
44AQI (US)
41AQI (US)
40AQI (US)
43AQI (US)
38AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
40AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
40AQI (US)
34AQI (US)
41AQI (US)
41AQI (US)
40AQI (US)
37AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
35AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
35AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
46AQI (US)
52AQI (US)
56AQI (US)
57AQI (US)
55AQI (US)
50AQI (US)
44AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
46AQI (US)
29AQI (US)
28AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
43AQI (US)
44AQI (US)
47AQI (US)
45AQI (US)
36AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
44AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
47AQI (US)
50AQI (US)
52AQI (US)
50AQI (US)
44AQI (US)
42AQI (US)
44AQI (US)
48AQI (US)
50AQI (US)
35AQI (US)
41AQI (US)
38AQI (US)
44AQI (US)
46AQI (US)
46AQI (US)
30AQI (US)
28AQI (US)
42AQI (US)
31AQI (US)
24AQI (US)
28AQI (US)
39AQI (US)
48AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
33AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
51AQI (US)
38AQI (US)
27AQI (US)
32AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
38AQI (US)
28AQI (US)
26AQI (US)
42AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
38AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
November35AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sorel Tracy's annual 2026 AQI (US) (35) shows an average percentage change of 9.6% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (32), 2022 (35), 2023 (35), 2024 (29), 2025 (34).