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!
September Air Quality Analysis
Sorel Tracy, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Sorel Tracy, Quebec, Canada
6 AM27th Sep 2026
7 PM
5 AM28th Sep 2026
49AQI
17AQI
47AQI
16AQI
In the last 24 hours,
Sorel Tracy's AQI reached its highest point of 49 at 11 AM during the Day, while the lowest point, 16, was recorded at 5 AM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Sorel Tracy, Quebec, Canada
19°C15/24°C
17°C10/24°C
18°C12/26°C
19°C14/25°C
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
33AQI
27AQI
32AQI
27AQI
2026 Days Vs Air Quality
Sorel Tracy, Quebec, Canada
94%
252
6%
15
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 271 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)
42AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
38AQI (US)
33AQI (US)
30AQI (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).