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 (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 43 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Brossard, Quebec, Canada
5 AM26th Jul 2026
8 PM
4 AM27th Jul 2026
47AQI
40AQI
45AQI
29AQI
In the last 24 hours,
Brossard's AQI reached its highest point of 47 at 6 AM during the Day, while the lowest point, 29, was recorded at 4 AM during the Night between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Brossard, Quebec, Canada
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
25°C16/33°C
25°C18/33°C
34AQI
32AQI
35AQI
32AQI
2026 Days Vs Air Quality
Brossard, Quebec, Canada
94%
193
6%
12
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 208 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)
43AQI (US)
44AQI (US)
43AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
34AQI (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).