Outer Circle, Mississauga, 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
Outer Circle, Mississauga, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Outer Circle, Mississauga, Ontario, Canada
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
57AQI
25AQI
88AQI
24AQI
In the last 24 hours,
Outer Circle's AQI reached its highest point of 88 at 2 AM during the Night, while the lowest point, 24, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Outer Circle, Mississauga, Ontario, Canada
19°C14/24°C
22°C18/27°C
26°C21/32°C
23°C21/26°C
21°C19/23°C
21°C18/24°C
21°C19/24°C
23°C20/26°C
25°C20/32°C
26°C23/28°C
26°C22/30°C
25°C20/30°C
24°C20/30°C
24°C18/29°C
20°C15/24°C
21°C17/26°C
23°C20/26°C
20°C17/24°C
19°C15/24°C
22°C19/25°C
26°C19/33°C
25°C22/28°C
23°C20/25°C
26°C22/32°C
26°C20/32°C
25°C22/29°C
24°C21/27°C
22°C18/23°C
21°C18/26°C
21°C15/25°C
--°C/°C
43AQI
42AQI
42AQI
42AQI
2025 Days Vs Air Quality
Outer Circle, Mississauga, Ontario, Canada
89%
115
11%
14
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 215 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
Outer Circle, Mississauga, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
22AQI
22AQI
21AQI
23AQI
16AQI
18AQI
27AQI
19AQI
20AQI
17AQI
20AQI
14AQI
18AQI
31AQI
34AQI
33AQI
37AQI
30AQI
20AQI
14AQI
18AQI
32AQI
44AQI
19AQI
19AQI
17AQI
15AQI
32AQI
44AQI
30AQI
14AQI
26AQI
33AQI
19AQI
27AQI
31AQI
16AQI
16AQI
17AQI
19AQI
27AQI
18AQI
23AQI
23AQI
20AQI
27AQI
36AQI
24AQI
24AQI
30AQI
30AQI
17AQI
15AQI
15AQI
16AQI
13AQI
14AQI
13AQI
13AQI
19AQI
28AQI
25AQI
25AQI
28AQI
26AQI
15AQI
18AQI
35AQI
57AQI
49AQI
60AQI
60AQI
72AQI
64AQI
48AQI
56AQI
64AQI
39AQI
28AQI
37AQI
35AQI
34AQI
38AQI
28AQI
37AQI
50AQI
54AQI
53AQI
53AQI
41AQI
37AQI
33AQI
31AQI
35AQI
37AQI
37AQI
38AQI
48AQI
32AQI
49AQI
50AQI
44AQI
31AQI
38AQI
38AQI
50AQI
45AQI
39AQI
44AQI
55AQI
62AQI
37AQI
20AQI
26AQI
24AQI
41AQI
23AQI
20AQI
31AQI
33AQI
50AQI
41AQI
50AQI
47AQI
48AQI
79AQI
56AQI
27AQI
22AQI
24AQI
22AQI
43AQI
41AQI
42AQI
No. of days
202532AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
May22AQI
Most & Least Polluted Years Over the Last 1 Years
Outer Circle's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .