Castlegar Zinio Park, Castlegar, 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
Castlegar Zinio Park, Castlegar, 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 2nd highest AQI at 74 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Castlegar Zinio Park, Castlegar, British Columbia, Canada
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
104AQI
46AQI
106AQI
94AQI
In the last 24 hours,
Castlegar Zinio Park's AQI reached its highest point of 106 at 3 AM during the Night, while the lowest point, 46, was recorded at 8 AM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Castlegar Zinio Park, Castlegar, British Columbia, Canada
26°C17/34°C
28°C18/36°C
29°C18/38°C
29°C20/37°C
27°C16/36°C
27°C18/35°C
24°C16/32°C
25°C15/32°C
25°C16/33°C
25°C16/32°C
25°C15/33°C
26°C16/35°C
25°C17/34°C
19°C14/26°C
20°C12/28°C
23°C13/31°C
24°C14/34°C
25°C16/34°C
25°C15/36°C
25°C18/33°C
23°C15/32°C
24°C16/32°C
23°C16/32°C
22°C17/30°C
20°C16/26°C
21°C14/29°C
20°C9/28°C
21°C7/33°C
25°C16/34°C
26°C17/35°C
106AQI
98AQI
107AQI
107AQI
2026 Days Vs Air Quality
Castlegar Zinio Park, Castlegar, British Columbia, Canada
85%
193
9%
21
2%
5
3%
7
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% 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
Castlegar Zinio Park, Castlegar, British Columbia, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
31AQI (US)
43AQI (US)
50AQI (US)
49AQI (US)
56AQI (US)
34AQI (US)
21AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
33AQI (US)
34AQI (US)
47AQI (US)
52AQI (US)
50AQI (US)
43AQI (US)
41AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
40AQI (US)
25AQI (US)
43AQI (US)
40AQI (US)
39AQI (US)
36AQI (US)
37AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
25AQI (US)
33AQI (US)
22AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
26AQI (US)
37AQI (US)
29AQI (US)
29AQI (US)
45AQI (US)
35AQI (US)
30AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
49AQI (US)
31AQI (US)
37AQI (US)
35AQI (US)
22AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
26AQI (US)
39AQI (US)
28AQI (US)
20AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
35AQI (US)
34AQI (US)
23AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
29AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
21AQI (US)
24AQI (US)
29AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
22AQI (US)
33AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
19AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
41AQI (US)
50AQI (US)
52AQI (US)
47AQI (US)
44AQI (US)
47AQI (US)
37AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
18AQI (US)
21AQI (US)
26AQI (US)
17AQI (US)
19AQI (US)
14AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
15AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
27AQI (US)
26AQI (US)
43AQI (US)
47AQI (US)
23AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
19AQI (US)
15AQI (US)
16AQI (US)
24AQI (US)
29AQI (US)
21AQI (US)
14AQI (US)
17AQI (US)
16AQI (US)
21AQI (US)
23AQI (US)
32AQI (US)
58AQI (US)
70AQI (US)
65AQI (US)
58AQI (US)
59AQI (US)
82AQI (US)
143AQI (US)
112AQI (US)
91AQI (US)
100AQI (US)
98AQI (US)
84AQI (US)
68AQI (US)
114AQI (US)
128AQI (US)
113AQI (US)
67AQI (US)
71AQI (US)
69AQI (US)
73AQI (US)
162AQI (US)
174AQI (US)
166AQI (US)
177AQI (US)
170AQI (US)
197AQI (US)
156AQI (US)
69AQI (US)
40AQI (US)
49AQI (US)
68AQI (US)
74AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
53AQI (US)
111AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August111AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
September65AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
August76AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
July108AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
September92AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Castlegar Zinio Park's annual 2026 AQI (US) (38) shows an average percentage change of 7.2% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (43), 2022 (34), 2023 (41), 2024 (30), 2025 (33).