Sherbrooke Eastern Sector, Sherbrooke, 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
Sherbrooke Eastern Sector, Sherbrooke, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Sherbrooke Eastern Sector, Sherbrooke, Quebec, Canada
6 AM2nd Oct 2026
6 PM
5 AM3rd Oct 2026
44AQI
21AQI
30AQI
20AQI
In the last 24 hours,
Sherbrooke Eastern Sector's AQI reached its highest point of 44 at 2 PM during the Day, while the lowest point, 20, was recorded at 5 AM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Sherbrooke Eastern Sector, Sherbrooke, Quebec, Canada
18°C13/24°C
17°C12/21°C
15°C11/23°C
17°C7/27°C
17°C12/22°C
14°C7/20°C
19°C12/25°C
13°C8/20°C
15°C5/24°C
17°C14/21°C
12°C8/17°C
12°C5/19°C
17°C14/22°C
16°C12/22°C
13°C7/17°C
8°C3/14°C
8°C6/11°C
9°C6/13°C
9°C3/16°C
10°C5/17°C
11°C4/19°C
14°C8/22°C
15°C10/21°C
14°C12/17°C
12°C10/15°C
11°C9/14°C
13°C9/19°C
18°C11/26°C
16°C12/18°C
9°C4/14°C
33AQI
26AQI
35AQI
26AQI
2026 Days Vs Air Quality
Sherbrooke Eastern Sector, Sherbrooke, Quebec, Canada
95%
259
5%
13
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 276 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
Sherbrooke Eastern Sector, Sherbrooke, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
35AQI (US)
23AQI (US)
47AQI (US)
42AQI (US)
52AQI (US)
44AQI (US)
33AQI (US)
23AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
23AQI (US)
29AQI (US)
34AQI (US)
19AQI (US)
36AQI (US)
34AQI (US)
44AQI (US)
19AQI (US)
22AQI (US)
56AQI (US)
61AQI (US)
47AQI (US)
50AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
55AQI (US)
43AQI (US)
48AQI (US)
53AQI (US)
48AQI (US)
47AQI (US)
51AQI (US)
39AQI (US)
39AQI (US)
42AQI (US)
47AQI (US)
45AQI (US)
40AQI (US)
38AQI (US)
47AQI (US)
44AQI (US)
38AQI (US)
43AQI (US)
33AQI (US)
40AQI (US)
41AQI (US)
39AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
45AQI (US)
44AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
39AQI (US)
58AQI (US)
44AQI (US)
46AQI (US)
40AQI (US)
31AQI (US)
43AQI (US)
39AQI (US)
38AQI (US)
35AQI (US)
48AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
33AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
37AQI (US)
33AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
34AQI (US)
37AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
21AQI (US)
46AQI (US)
53AQI (US)
56AQI (US)
58AQI (US)
55AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
42AQI (US)
37AQI (US)
32AQI (US)
42AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
34AQI (US)
40AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
42AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
41AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
36AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
29AQI (US)
24AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
26AQI (US)
35AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
36AQI (US)
26AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
42AQI (US)
37AQI (US)
28AQI (US)
35AQI (US)
25AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
July39AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
December35AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sherbrooke Eastern Sector's annual 2026 AQI (US) (33) shows an average percentage change of 12.8% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (33), 2022 (26), 2023 (33), 2024 (28), 2025 (30).