Brossard, Quebec, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Brossard, Quebec, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (24th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 24th Jul - 25th Jul 2026
Brossard, Quebec, Canada
5 AM24th Jul 2026
8 PM
4 AM25th Jul 2026
39AQI
21AQI
52AQI
41AQI
In the last 24 hours,
Brossard's AQI reached its highest point of 52 at 4 AM during the Night, while the lowest point, 21, was recorded at 11 AM during the Day between 24th Jul and 25th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Brossard, Quebec, Canada
19°C17/23°C
21°C14/26°C
22°C15/31°C
24°C16/32°C
24°C17/33°C
27°C23/35°C
27°C22/35°C
27°C21/34°C
26°C20/31°C
23°C17/30°C
25°C17/32°C
26°C19/32°C
25°C18/33°C
24°C20/30°C
23°C18/29°C
22°C16/29°C
23°C15/32°C
24°C16/32°C
27°C21/34°C
25°C21/30°C
23°C18/28°C
21°C15/28°C
20°C17/23°C
19°C14/24°C
22°C14/30°C
23°C18/30°C
20°C16/22°C
20°C12/28°C
23°C15/31°C
24°C15/33°C
34AQI
31AQI
34AQI
30AQI
2026 Days Vs Air Quality
Brossard, Quebec, Canada
94%
190
6%
12
Total number of days with different AQI categories in last 206 days in 2026 (159 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 206 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, Quebec, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
44AQI (US)
23AQI (US)
52AQI (US)
46AQI (US)
62AQI (US)
60AQI (US)
68AQI (US)
42AQI (US)
17AQI (US)
18AQI (US)
18AQI (US)
43AQI (US)
36AQI (US)
34AQI (US)
18AQI (US)
40AQI (US)
34AQI (US)
42AQI (US)
23AQI (US)
25AQI (US)
49AQI (US)
53AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
47AQI (US)
48AQI (US)
50AQI (US)
53AQI (US)
49AQI (US)
40AQI (US)
39AQI (US)
44AQI (US)
45AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
54AQI (US)
48AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
40AQI (US)
40AQI (US)
43AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
42AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
38AQI (US)
38AQI (US)
40AQI (US)
34AQI (US)
42AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
35AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
46AQI (US)
52AQI (US)
56AQI (US)
57AQI (US)
54AQI (US)
48AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
47AQI (US)
45AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
44AQI (US)
38AQI (US)
32AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
42AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
33AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
October39AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
August37AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
November35AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Brossard's annual 2026 AQI (US) (35) shows an average percentage change of 8.9% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (33), 2022 (33), 2023 (37), 2024 (30), 2025 (32).