Grand River Avenue, Brantford, Ontario, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Grand River Avenue, Brantford, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Grand River Avenue, Brantford, Ontario, Canada
6 AM17th Aug 2026
8 PM
5 AM18th Aug 2026
38AQI
21AQI
42AQI
20AQI
In the last 24 hours,
Grand River Avenue's AQI reached its highest point of 42 at 5 AM during the Night, while the lowest point, 20, was recorded at 2 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Grand River Avenue, Brantford, Ontario, Canada
20°C10/28°C
22°C19/29°C
18°C13/25°C
18°C10/27°C
20°C10/30°C
22°C15/29°C
22°C14/29°C
24°C15/32°C
24°C19/29°C
23°C17/30°C
23°C14/32°C
24°C12/35°C
25°C17/33°C
20°C19/22°C
21°C16/28°C
20°C11/30°C
22°C12/33°C
23°C16/31°C
23°C20/28°C
23°C18/30°C
23°C15/32°C
23°C19/30°C
24°C18/32°C
21°C15/27°C
23°C16/32°C
22°C14/31°C
22°C16/30°C
20°C17/23°C
23°C19/28°C
21°C13/28°C
40AQI
36AQI
41AQI
36AQI
2026 Days Vs Air Quality
Grand River Avenue, Brantford, Ontario, Canada
78%
176
20%
45
1%
3
0.8%
2
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 230 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Grand River Avenue, Brantford, Ontario, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
8AQI (US)
9AQI (US)
21AQI (US)
20AQI (US)
63AQI (US)
88AQI (US)
60AQI (US)
68AQI (US)
30AQI (US)
23AQI (US)
20AQI (US)
41AQI (US)
53AQI (US)
46AQI (US)
15AQI (US)
34AQI (US)
39AQI (US)
26AQI (US)
30AQI (US)
18AQI (US)
37AQI (US)
52AQI (US)
59AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
43AQI (US)
41AQI (US)
49AQI (US)
59AQI (US)
42AQI (US)
46AQI (US)
73AQI (US)
72AQI (US)
44AQI (US)
54AQI (US)
75AQI (US)
39AQI (US)
42AQI (US)
45AQI (US)
48AQI (US)
39AQI (US)
39AQI (US)
51AQI (US)
84AQI (US)
79AQI (US)
100AQI (US)
114AQI (US)
61AQI (US)
47AQI (US)
50AQI (US)
41AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
59AQI (US)
32AQI (US)
72AQI (US)
39AQI (US)
38AQI (US)
52AQI (US)
58AQI (US)
95AQI (US)
77AQI (US)
58AQI (US)
78AQI (US)
33AQI (US)
34AQI (US)
58AQI (US)
45AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
35AQI (US)
35AQI (US)
63AQI (US)
79AQI (US)
41AQI (US)
59AQI (US)
39AQI (US)
34AQI (US)
45AQI (US)
60AQI (US)
29AQI (US)
30AQI (US)
35AQI (US)
42AQI (US)
65AQI (US)
30AQI (US)
30AQI (US)
39AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
36AQI (US)
49AQI (US)
33AQI (US)
31AQI (US)
46AQI (US)
46AQI (US)
48AQI (US)
41AQI (US)
50AQI (US)
40AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
36AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
31AQI (US)
32AQI (US)
40AQI (US)
38AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
42AQI (US)
22AQI (US)
41AQI (US)
56AQI (US)
65AQI (US)
62AQI (US)
45AQI (US)
50AQI (US)
45AQI (US)
43AQI (US)
50AQI (US)
40AQI (US)
44AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
43AQI (US)
45AQI (US)
36AQI (US)
30AQI (US)
49AQI (US)
45AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
32AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
42AQI (US)
58AQI (US)
55AQI (US)
46AQI (US)
36AQI (US)
36AQI (US)
51AQI (US)
43AQI (US)
35AQI (US)
31AQI (US)
43AQI (US)
35AQI (US)
59AQI (US)
67AQI (US)
62AQI (US)
51AQI (US)
145AQI (US)
204AQI (US)
222AQI (US)
118AQI (US)
52AQI (US)
51AQI (US)
60AQI (US)
33AQI (US)
34AQI (US)
26AQI (US)
39AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
49AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
47AQI (US)
46AQI (US)
52AQI (US)
31AQI (US)
44AQI (US)
37AQI (US)
41AQI (US)
41AQI (US)
40AQI (US)
34AQI (US)
37AQI (US)
30AQI (US)
40AQI (US)
56AQI (US)
49AQI (US)
34AQI (US)
37AQI (US)
33AQI (US)
60AQI (US)
38AQI (US)
No. of days
202644AQI (US)
Highest AQI (US) recorded in
July60AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Grand River Avenue's annual 2026 AQI (US) (44) shows an average percentage change of 18.9% (worsened AQI (US)) compared to previous years: 2025 (37).