Duncan College Street, Duncan, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Duncan College Street, Duncan, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Duncan College Street, Duncan, British Columbia, Canada
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
64AQI
36AQI
65AQI
40AQI
In the last 24 hours,
Duncan College Street's AQI reached its highest point of 65 at 5 AM during the Night, while the lowest point, 36, was recorded at 11 AM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Duncan College Street, Duncan, British Columbia, Canada
21°C14/29°C
23°C15/30°C
25°C17/31°C
24°C20/30°C
20°C15/27°C
19°C14/22°C
16°C15/21°C
18°C13/24°C
19°C14/25°C
18°C13/25°C
18°C13/25°C
20°C13/27°C
19°C15/23°C
17°C11/24°C
19°C11/26°C
20°C13/28°C
21°C14/28°C
20°C14/27°C
20°C14/27°C
20°C14/26°C
19°C14/24°C
18°C13/23°C
19°C13/25°C
20°C14/26°C
20°C14/27°C
19°C13/25°C
18°C14/22°C
17°C5/25°C
18°C12/23°C
19°C13/25°C
73AQI
48AQI
61AQI
50AQI
2026 Days Vs Air Quality
Duncan College Street, Duncan, British Columbia, Canada
88%
200
12%
26
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 230 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
Duncan College Street, Duncan, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI (US)
65AQI (US)
32AQI (US)
19AQI (US)
25AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
21AQI (US)
30AQI (US)
15AQI (US)
14AQI (US)
12AQI (US)
15AQI (US)
15AQI (US)
21AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
32AQI (US)
47AQI (US)
47AQI (US)
52AQI (US)
48AQI (US)
43AQI (US)
42AQI (US)
41AQI (US)
45AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
39AQI (US)
48AQI (US)
44AQI (US)
45AQI (US)
38AQI (US)
37AQI (US)
40AQI (US)
36AQI (US)
47AQI (US)
43AQI (US)
20AQI (US)
41AQI (US)
38AQI (US)
41AQI (US)
37AQI (US)
45AQI (US)
33AQI (US)
36AQI (US)
18AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
36AQI (US)
37AQI (US)
30AQI (US)
17AQI (US)
46AQI (US)
36AQI (US)
32AQI (US)
42AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
40AQI (US)
41AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
27AQI (US)
35AQI (US)
34AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
21AQI (US)
16AQI (US)
27AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
19AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
18AQI (US)
16AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
15AQI (US)
15AQI (US)
18AQI (US)
26AQI (US)
22AQI (US)
13AQI (US)
14AQI (US)
26AQI (US)
24AQI (US)
16AQI (US)
13AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
45AQI (US)
51AQI (US)
58AQI (US)
47AQI (US)
46AQI (US)
46AQI (US)
38AQI (US)
45AQI (US)
41AQI (US)
41AQI (US)
39AQI (US)
27AQI (US)
19AQI (US)
21AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
21AQI (US)
15AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
16AQI (US)
12AQI (US)
25AQI (US)
20AQI (US)
12AQI (US)
13AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
16AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
15AQI (US)
27AQI (US)
17AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
45AQI (US)
38AQI (US)
43AQI (US)
32AQI (US)
55AQI (US)
63AQI (US)
51AQI (US)
58AQI (US)
86AQI (US)
96AQI (US)
92AQI (US)
69AQI (US)
42AQI (US)
74AQI (US)
55AQI (US)
56AQI (US)
53AQI (US)
58AQI (US)
45AQI (US)
54AQI (US)
56AQI (US)
50AQI (US)
47AQI (US)
56AQI (US)
46AQI (US)
66AQI (US)
64AQI (US)
47AQI (US)
48AQI (US)
60AQI (US)
53AQI (US)
48AQI (US)
34AQI (US)
37AQI (US)
33AQI (US)
25AQI (US)
29AQI (US)
21AQI (US)
40AQI (US)
53AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
November43AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
November52AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
November54AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
November37AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
September61AQI (US)
Lowest AQI (US) recorded in
June13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Duncan College Street's annual 2026 AQI (US) (33) shows an average percentage change of 6.5% (worsened AQI (US)) compared to previous years: 2020 (30), 2021 (28), 2022 (34), 2023 (35), 2024 (29), 2025 (31).