Weller Street, Peterborough, 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
Weller Street, Peterborough, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Weller Street, Peterborough, Ontario, Canada
7 AM13th Oct 2025
6 PM
6 AM14th Oct 2025
43AQI
22AQI
56AQI
25AQI
In the last 24 hours,
Weller Street's AQI reached its highest point of 56 at 10 PM during the Night, while the lowest point, 22, was recorded at 7 AM during the Day between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Weller Street, Peterborough, Ontario, Canada
18°C12/27°C
18°C9/27°C
19°C9/28°C
18°C6/29°C
17°C7/26°C
16°C11/23°C
12°C4/21°C
15°C3/28°C
19°C16/23°C
20°C17/25°C
19°C16/24°C
17°C15/18°C
18°C16/24°C
17°C12/25°C
18°C13/26°C
16°C6/27°C
15°C7/24°C
11°C3/21°C
10°C2/21°C
13°C2/27°C
18°C9/29°C
18°C8/29°C
18°C7/29°C
17°C14/20°C
11°C6/15°C
6°C-1/12°C
7°C-2/19°C
11°C9/14°C
12°C6/22°C
13°C6/22°C
--°C/°C
33AQI
31AQI
33AQI
29AQI
2025 Days Vs Air Quality
Weller Street, Peterborough, Ontario, Canada
84%
168
15%
31
1%
2
Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 287 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
Weller Street, Peterborough, Ontario, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
19AQI
16AQI
18AQI
19AQI
17AQI
17AQI
22AQI
17AQI
20AQI
17AQI
19AQI
15AQI
18AQI
33AQI
26AQI
28AQI
28AQI
29AQI
21AQI
14AQI
16AQI
33AQI
43AQI
17AQI
19AQI
15AQI
15AQI
27AQI
27AQI
21AQI
13AQI
23AQI
28AQI
15AQI
27AQI
22AQI
14AQI
19AQI
18AQI
17AQI
23AQI
16AQI
20AQI
20AQI
19AQI
24AQI
33AQI
22AQI
22AQI
31AQI
32AQI
16AQI
13AQI
13AQI
17AQI
12AQI
11AQI
11AQI
14AQI
19AQI
26AQI
25AQI
19AQI
27AQI
24AQI
14AQI
18AQI
36AQI
60AQI
44AQI
60AQI
66AQI
78AQI
59AQI
49AQI
59AQI
65AQI
37AQI
32AQI
33AQI
37AQI
27AQI
29AQI
32AQI
31AQI
51AQI
53AQI
53AQI
53AQI
43AQI
37AQI
31AQI
28AQI
27AQI
33AQI
33AQI
38AQI
49AQI
30AQI
41AQI
52AQI
46AQI
34AQI
39AQI
49AQI
48AQI
48AQI
40AQI
50AQI
59AQI
68AQI
50AQI
25AQI
25AQI
25AQI
40AQI
21AQI
20AQI
32AQI
29AQI
51AQI
44AQI
51AQI
43AQI
57AQI
76AQI
38AQI
44AQI
106AQI
129AQI
92AQI
78AQI
87AQI
86AQI
75AQI
64AQI
59AQI
51AQI
38AQI
58AQI
52AQI
57AQI
41AQI
15AQI
18AQI
17AQI
17AQI
22AQI
27AQI
24AQI
16AQI
16AQI
17AQI
21AQI
17AQI
18AQI
22AQI
27AQI
26AQI
27AQI
25AQI
32AQI
21AQI
18AQI
18AQI
19AQI
23AQI
28AQI
28AQI
41AQI
44AQI
35AQI
32AQI
32AQI
36AQI
22AQI
18AQI
20AQI
27AQI
38AQI
32AQI
21AQI
22AQI
26AQI
22AQI
20AQI
24AQI
25AQI
30AQI
42AQI
55AQI
52AQI
49AQI
26AQI
24AQI
27AQI
33AQI
46AQI
28AQI
34AQI
19AQI
22AQI
20AQI
43AQI
42AQI
46AQI
27AQI
36AQI
No. of days
202533AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 1 Years
Weller Street's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .