Exhibition Park, Guelph, 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
Exhibition Park, Guelph, 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 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Exhibition Park, Guelph, Ontario, Canada
7 AM5th Oct 2025
7 PM
6 AM6th Oct 2025
61AQI
53AQI
59AQI
49AQI
In the last 24 hours,
Exhibition Park's AQI reached its highest point of 61 at 7 AM during the Day, while the lowest point, 49, was recorded at 9 PM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Exhibition Park, Guelph, Ontario, Canada
13°C6/21°C
13°C7/18°C
12°C3/18°C
14°C6/24°C
17°C9/26°C
18°C10/25°C
18°C10/24°C
18°C11/26°C
19°C11/26°C
17°C10/25°C
18°C10/27°C
19°C11/29°C
19°C11/29°C
15°C9/22°C
14°C11/20°C
20°C10/30°C
19°C15/24°C
20°C18/27°C
18°C16/21°C
18°C15/21°C
18°C13/24°C
18°C12/26°C
18°C13/26°C
17°C8/28°C
15°C9/24°C
13°C7/20°C
12°C5/22°C
15°C5/28°C
19°C10/31°C
20°C11/30°C
--°C/°C
36AQI
31AQI
34AQI
30AQI
2025 Days Vs Air Quality
Exhibition Park, Guelph, Ontario, Canada
82%
159
17%
32
1%
2
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% 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
Exhibition Park, Guelph, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
24AQI
30AQI
22AQI
21AQI
16AQI
17AQI
22AQI
17AQI
19AQI
16AQI
19AQI
14AQI
19AQI
34AQI
27AQI
23AQI
36AQI
27AQI
17AQI
13AQI
19AQI
33AQI
41AQI
16AQI
20AQI
14AQI
26AQI
37AQI
30AQI
27AQI
14AQI
22AQI
32AQI
17AQI
34AQI
28AQI
18AQI
16AQI
18AQI
19AQI
38AQI
18AQI
21AQI
27AQI
23AQI
27AQI
33AQI
21AQI
32AQI
29AQI
27AQI
19AQI
14AQI
14AQI
15AQI
12AQI
11AQI
13AQI
15AQI
18AQI
24AQI
23AQI
26AQI
33AQI
24AQI
18AQI
23AQI
39AQI
72AQI
54AQI
64AQI
64AQI
80AQI
69AQI
55AQI
61AQI
65AQI
44AQI
34AQI
37AQI
37AQI
39AQI
39AQI
29AQI
39AQI
48AQI
49AQI
53AQI
54AQI
43AQI
40AQI
37AQI
32AQI
35AQI
39AQI
38AQI
38AQI
47AQI
38AQI
43AQI
50AQI
47AQI
33AQI
39AQI
37AQI
46AQI
45AQI
44AQI
46AQI
58AQI
66AQI
46AQI
24AQI
31AQI
24AQI
42AQI
24AQI
22AQI
34AQI
35AQI
54AQI
43AQI
51AQI
44AQI
48AQI
88AQI
57AQI
43AQI
103AQI
124AQI
100AQI
84AQI
84AQI
83AQI
61AQI
62AQI
61AQI
54AQI
45AQI
58AQI
67AQI
60AQI
40AQI
15AQI
21AQI
20AQI
18AQI
22AQI
30AQI
27AQI
17AQI
17AQI
20AQI
25AQI
20AQI
19AQI
26AQI
29AQI
28AQI
30AQI
24AQI
35AQI
19AQI
18AQI
19AQI
21AQI
31AQI
31AQI
33AQI
53AQI
52AQI
44AQI
38AQI
36AQI
45AQI
26AQI
19AQI
20AQI
31AQI
37AQI
41AQI
26AQI
27AQI
31AQI
26AQI
23AQI
25AQI
21AQI
22AQI
42AQI
56AQI
61AQI
25AQI
23AQI
22AQI
46AQI
43AQI
48AQI
31AQI
40AQI
No. of days
202535AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May22AQI
Most & Least Polluted Years Over the Last 1 Years
Exhibition Park's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .