Hillside Quadra, Victoria, British Columbia, 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
Hillside Quadra, Victoria, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Hillside Quadra, Victoria, British Columbia, Canada
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
20AQI
11AQI
28AQI
11AQI
In the last 24 hours,
Hillside Quadra's AQI reached its highest point of 28 at 11 PM during the Night, while the lowest point, 11, was recorded at 6 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hillside Quadra, Victoria, British Columbia, Canada
15°C11/20°C
16°C13/22°C
15°C12/21°C
14°C12/16°C
14°C12/20°C
14°C10/19°C
15°C12/21°C
12°C9/14°C
13°C9/18°C
14°C8/21°C
14°C8/22°C
14°C9/21°C
12°C8/17°C
12°C8/18°C
11°C8/15°C
10°C8/13°C
9°C8/11°C
11°C7/17°C
10°C5/17°C
10°C3/17°C
10°C3/18°C
12°C8/16°C
9°C6/13°C
11°C9/16°C
10°C7/12°C
10°C7/16°C
9°C6/12°C
12°C8/17°C
11°C9/15°C
10°C7/14°C
--°C/°C
33AQI
27AQI
43AQI
30AQI
2025 Days Vs Air Quality
Hillside Quadra, Victoria, British Columbia, Canada
100%
213
0.4%
1
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 299 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Hillside Quadra, Victoria, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
18AQI
16AQI
19AQI
20AQI
19AQI
20AQI
29AQI
27AQI
31AQI
35AQI
34AQI
15AQI
14AQI
18AQI
20AQI
25AQI
19AQI
20AQI
25AQI
30AQI
25AQI
24AQI
30AQI
25AQI
18AQI
17AQI
19AQI
22AQI
33AQI
42AQI
45AQI
37AQI
21AQI
19AQI
19AQI
30AQI
37AQI
19AQI
17AQI
20AQI
24AQI
20AQI
24AQI
24AQI
26AQI
19AQI
16AQI
23AQI
21AQI
23AQI
18AQI
17AQI
19AQI
19AQI
14AQI
20AQI
20AQI
18AQI
17AQI
18AQI
18AQI
18AQI
26AQI
18AQI
23AQI
23AQI
29AQI
21AQI
28AQI
17AQI
18AQI
32AQI
30AQI
26AQI
36AQI
40AQI
46AQI
43AQI
30AQI
24AQI
23AQI
21AQI
18AQI
17AQI
19AQI
21AQI
19AQI
20AQI
23AQI
32AQI
26AQI
21AQI
15AQI
17AQI
22AQI
28AQI
27AQI
19AQI
18AQI
20AQI
20AQI
20AQI
20AQI
20AQI
16AQI
19AQI
23AQI
19AQI
25AQI
21AQI
29AQI
37AQI
40AQI
40AQI
25AQI
23AQI
25AQI
20AQI
18AQI
22AQI
17AQI
20AQI
25AQI
31AQI
31AQI
27AQI
23AQI
20AQI
18AQI
28AQI
34AQI
37AQI
35AQI
18AQI
21AQI
27AQI
32AQI
29AQI
34AQI
32AQI
22AQI
22AQI
13AQI
20AQI
25AQI
28AQI
24AQI
29AQI
33AQI
29AQI
37AQI
49AQI
50AQI
49AQI
42AQI
49AQI
34AQI
43AQI
35AQI
37AQI
56AQI
39AQI
49AQI
42AQI
30AQI
32AQI
38AQI
39AQI
40AQI
22AQI
26AQI
31AQI
23AQI
26AQI
45AQI
33AQI
30AQI
31AQI
27AQI
27AQI
35AQI
39AQI
31AQI
26AQI
38AQI
20AQI
26AQI
20AQI
23AQI
19AQI
38AQI
47AQI
30AQI
41AQI
43AQI
32AQI
38AQI
47AQI
37AQI
33AQI
28AQI
47AQI
46AQI
43AQI
46AQI
50AQI
32AQI
25AQI
44AQI
42AQI
45AQI
42AQI
23AQI
18AQI
25AQI
21AQI
25AQI
24AQI
31AQI
33AQI
38AQI
No. of days
202528AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
March18AQI
Most & Least Polluted Years Over the Last 1 Years
Hillside Quadra's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .