Tiverton, Ontario, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Tiverton, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Tiverton, Ontario, Canada
7 AM29th Sep 2025
7 PM
6 AM30th Sep 2025
30AQI
17AQI
31AQI
17AQI
In the last 24 hours,
Tiverton's AQI reached its highest point of 31 at 6 AM during the Night, while the lowest point, 17, was recorded at 1 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Tiverton, Ontario, Canada
17°C12/20°C
16°C13/19°C
16°C13/19°C
18°C15/23°C
15°C13/16°C
16°C13/20°C
16°C14/17°C
14°C13/16°C
15°C13/17°C
16°C10/21°C
15°C12/19°C
16°C13/19°C
15°C12/17°C
17°C16/18°C
17°C15/20°C
17°C12/21°C
18°C13/22°C
16°C13/20°C
17°C14/19°C
16°C13/18°C
15°C10/20°C
17°C12/23°C
18°C17/21°C
18°C17/20°C
18°C15/21°C
17°C15/18°C
17°C14/19°C
17°C13/22°C
17°C14/19°C
15°C10/22°C
--°C/°C
30AQI
29AQI
30AQI
28AQI
2025 Days Vs Air Quality
Tiverton, Ontario, Canada
83%
156
16%
29
1%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 273 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
Tiverton, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
23AQI
24AQI
27AQI
18AQI
15AQI
17AQI
20AQI
16AQI
17AQI
15AQI
17AQI
13AQI
17AQI
35AQI
26AQI
20AQI
29AQI
27AQI
16AQI
13AQI
19AQI
38AQI
36AQI
16AQI
23AQI
13AQI
18AQI
44AQI
35AQI
17AQI
15AQI
20AQI
28AQI
13AQI
25AQI
21AQI
13AQI
16AQI
17AQI
21AQI
22AQI
15AQI
17AQI
20AQI
18AQI
24AQI
31AQI
22AQI
28AQI
30AQI
27AQI
15AQI
13AQI
13AQI
16AQI
12AQI
11AQI
11AQI
13AQI
20AQI
23AQI
22AQI
17AQI
28AQI
24AQI
15AQI
19AQI
42AQI
69AQI
64AQI
70AQI
69AQI
82AQI
73AQI
53AQI
64AQI
68AQI
44AQI
31AQI
31AQI
34AQI
38AQI
34AQI
27AQI
35AQI
44AQI
46AQI
52AQI
52AQI
44AQI
40AQI
34AQI
26AQI
29AQI
36AQI
31AQI
37AQI
46AQI
36AQI
52AQI
55AQI
42AQI
39AQI
46AQI
47AQI
51AQI
45AQI
41AQI
64AQI
71AQI
75AQI
44AQI
25AQI
25AQI
27AQI
39AQI
24AQI
23AQI
36AQI
30AQI
54AQI
44AQI
46AQI
45AQI
50AQI
95AQI
50AQI
46AQI
103AQI
130AQI
99AQI
88AQI
83AQI
75AQI
58AQI
60AQI
57AQI
46AQI
35AQI
64AQI
65AQI
62AQI
35AQI
15AQI
18AQI
16AQI
18AQI
22AQI
27AQI
21AQI
15AQI
16AQI
18AQI
22AQI
17AQI
17AQI
23AQI
26AQI
26AQI
28AQI
23AQI
31AQI
17AQI
17AQI
18AQI
19AQI
28AQI
31AQI
32AQI
42AQI
50AQI
45AQI
40AQI
35AQI
34AQI
23AQI
18AQI
19AQI
33AQI
41AQI
36AQI
26AQI
28AQI
33AQI
31AQI
22AQI
23AQI
22AQI
20AQI
46AQI
45AQI
46AQI
29AQI
No. of days
202534AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Tiverton's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .