Lake of Bays, Ontario, 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
Lake of Bays, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Lake of Bays, Ontario, Canada
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
58AQI
42AQI
58AQI
53AQI
In the last 24 hours,
Lake of Bays's AQI reached its highest point of 58 at 6 PM during the Day, while the lowest point, 42, was recorded at 1 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Lake of Bays, Ontario, Canada
--°C/°C
12°C9/14°C
10°C7/13°C
10°C3/16°C
13°C4/21°C
16°C8/23°C
15°C8/20°C
13°C2/20°C
16°C12/22°C
16°C13/19°C
15°C6/23°C
17°C9/25°C
18°C11/25°C
15°C10/21°C
11°C7/16°C
10°C4/18°C
14°C2/24°C
17°C15/20°C
18°C15/22°C
18°C15/21°C
16°C13/19°C
15°C12/17°C
15°C10/22°C
16°C11/22°C
15°C8/24°C
13°C8/20°C
9°C3/18°C
10°C2/20°C
13°C5/23°C
18°C11/27°C
20°C12/28°C
26AQI
25AQI
27AQI
25AQI
2025 Days Vs Air Quality
Lake of Bays, Ontario, Canada
84%
162
16%
31
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 279 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
Lake of Bays, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
17AQI
15AQI
16AQI
16AQI
16AQI
16AQI
16AQI
16AQI
14AQI
16AQI
16AQI
14AQI
16AQI
19AQI
20AQI
16AQI
19AQI
20AQI
15AQI
16AQI
19AQI
22AQI
28AQI
14AQI
15AQI
12AQI
12AQI
20AQI
20AQI
15AQI
12AQI
16AQI
23AQI
12AQI
17AQI
17AQI
13AQI
15AQI
14AQI
14AQI
17AQI
14AQI
15AQI
18AQI
16AQI
20AQI
27AQI
20AQI
21AQI
22AQI
24AQI
14AQI
12AQI
12AQI
15AQI
11AQI
10AQI
11AQI
15AQI
17AQI
19AQI
20AQI
15AQI
22AQI
19AQI
12AQI
15AQI
31AQI
54AQI
51AQI
58AQI
68AQI
67AQI
59AQI
51AQI
55AQI
62AQI
35AQI
26AQI
27AQI
32AQI
33AQI
31AQI
27AQI
25AQI
43AQI
43AQI
44AQI
46AQI
39AQI
30AQI
25AQI
24AQI
23AQI
31AQI
28AQI
30AQI
35AQI
30AQI
31AQI
45AQI
34AQI
32AQI
33AQI
36AQI
36AQI
43AQI
44AQI
51AQI
60AQI
62AQI
53AQI
28AQI
35AQI
26AQI
29AQI
20AQI
20AQI
29AQI
31AQI
57AQI
47AQI
50AQI
44AQI
56AQI
73AQI
44AQI
61AQI
98AQI
97AQI
62AQI
61AQI
71AQI
78AQI
63AQI
56AQI
57AQI
51AQI
40AQI
52AQI
41AQI
52AQI
34AQI
15AQI
16AQI
17AQI
19AQI
21AQI
25AQI
21AQI
15AQI
14AQI
17AQI
19AQI
17AQI
18AQI
20AQI
23AQI
23AQI
24AQI
22AQI
24AQI
17AQI
17AQI
17AQI
18AQI
21AQI
25AQI
24AQI
34AQI
38AQI
29AQI
26AQI
26AQI
27AQI
17AQI
16AQI
17AQI
24AQI
29AQI
29AQI
20AQI
19AQI
21AQI
27AQI
17AQI
19AQI
18AQI
25AQI
37AQI
55AQI
55AQI
16AQI
17AQI
17AQI
39AQI
40AQI
41AQI
23AQI
38AQI
No. of days
202529AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
March16AQI
Most & Least Polluted Years Over the Last 1 Years
Lake of Bays's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .