Brossard Sorbonne Park Area, Brossard, 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
Brossard Sorbonne Park Area, Brossard, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Brossard Sorbonne Park Area, Brossard, Quebec, Canada
6 AM15th Oct 2025
6 PM
5 AM16th Oct 2025
39AQI
13AQI
51AQI
14AQI
In the last 24 hours,
Brossard Sorbonne Park Area's AQI reached its highest point of 51 at 10 PM during the Night, while the lowest point, 13, was recorded at 11 AM during the Day between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Brossard Sorbonne Park Area, Brossard, Quebec, Canada
18°C10/25°C
18°C10/29°C
20°C10/30°C
15°C10/19°C
11°C4/18°C
13°C3/23°C
18°C12/26°C
18°C16/21°C
17°C14/23°C
17°C16/19°C
18°C15/24°C
15°C9/22°C
19°C14/28°C
19°C12/28°C
17°C11/22°C
12°C7/20°C
11°C3/21°C
14°C5/23°C
20°C14/28°C
21°C13/33°C
21°C12/31°C
20°C15/30°C
12°C6/16°C
8°C3/16°C
8°C1/18°C
12°C5/22°C
14°C6/24°C
14°C8/21°C
12°C10/18°C
10°C7/14°C
--°C/°C
37AQI
31AQI
41AQI
33AQI
2025 Days Vs Air Quality
Brossard Sorbonne Park Area, Brossard, Quebec, Canada
90%
258
10%
30
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 289 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
Brossard Sorbonne Park Area, Brossard, Quebec, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
20AQI
19AQI
20AQI
21AQI
22AQI
20AQI
20AQI
21AQI
23AQI
44AQI
35AQI
59AQI
31AQI
22AQI
30AQI
63AQI
43AQI
24AQI
23AQI
38AQI
50AQI
49AQI
44AQI
58AQI
40AQI
32AQI
26AQI
31AQI
24AQI
41AQI
22AQI
39AQI
54AQI
28AQI
22AQI
34AQI
30AQI
27AQI
32AQI
25AQI
27AQI
28AQI
25AQI
22AQI
24AQI
23AQI
22AQI
20AQI
19AQI
23AQI
20AQI
25AQI
49AQI
45AQI
53AQI
40AQI
38AQI
27AQI
24AQI
22AQI
37AQI
32AQI
52AQI
21AQI
23AQI
26AQI
26AQI
27AQI
33AQI
22AQI
34AQI
65AQI
52AQI
43AQI
19AQI
25AQI
27AQI
22AQI
19AQI
21AQI
18AQI
21AQI
22AQI
20AQI
18AQI
21AQI
19AQI
21AQI
25AQI
18AQI
19AQI
19AQI
20AQI
21AQI
20AQI
20AQI
20AQI
17AQI
22AQI
26AQI
31AQI
22AQI
26AQI
22AQI
15AQI
15AQI
21AQI
35AQI
15AQI
17AQI
18AQI
13AQI
18AQI
20AQI
21AQI
13AQI
19AQI
25AQI
15AQI
16AQI
21AQI
14AQI
22AQI
18AQI
19AQI
16AQI
15AQI
14AQI
21AQI
16AQI
21AQI
29AQI
31AQI
26AQI
36AQI
38AQI
30AQI
27AQI
20AQI
17AQI
15AQI
13AQI
13AQI
15AQI
22AQI
25AQI
30AQI
30AQI
23AQI
28AQI
14AQI
15AQI
23AQI
40AQI
43AQI
53AQI
59AQI
57AQI
59AQI
39AQI
48AQI
56AQI
26AQI
26AQI
30AQI
41AQI
40AQI
23AQI
30AQI
20AQI
28AQI
30AQI
40AQI
50AQI
43AQI
27AQI
29AQI
23AQI
27AQI
27AQI
31AQI
27AQI
36AQI
23AQI
24AQI
33AQI
43AQI
28AQI
38AQI
41AQI
40AQI
49AQI
36AQI
34AQI
37AQI
50AQI
48AQI
22AQI
26AQI
34AQI
30AQI
19AQI
23AQI
28AQI
35AQI
50AQI
57AQI
56AQI
54AQI
62AQI
47AQI
23AQI
34AQI
57AQI
77AQI
37AQI
31AQI
35AQI
53AQI
59AQI
63AQI
56AQI
57AQI
51AQI
40AQI
22AQI
31AQI
23AQI
16AQI
19AQI
20AQI
23AQI
36AQI
36AQI
31AQI
26AQI
15AQI
18AQI
24AQI
19AQI
18AQI
24AQI
35AQI
33AQI
31AQI
28AQI
28AQI
27AQI
24AQI
19AQI
25AQI
28AQI
37AQI
26AQI
35AQI
39AQI
29AQI
36AQI
36AQI
29AQI
17AQI
16AQI
23AQI
20AQI
33AQI
37AQI
20AQI
22AQI
28AQI
40AQI
42AQI
37AQI
33AQI
45AQI
48AQI
57AQI
66AQI
66AQI
53AQI
29AQI
28AQI
38AQI
40AQI
54AQI
45AQI
46AQI
35AQI
33AQI
30AQI
28AQI
20AQI
22AQI
36AQI
37AQI
35AQI
29AQI
46AQI
No. of days
202531AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
April20AQI
202430AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
November23AQI
202337AQI
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
October29AQI
202233AQI
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
August22AQI
202133AQI
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
September21AQI
202029AQI
Highest AQI recorded in
November35AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 6 Years
Brossard Sorbonne Park Area's annual 2025 AQI (31) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (29), 2021 (33), 2022 (33), 2023 (37), 2024 (30).