9 Avenue South, Golden, British Columbia, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
9 Avenue South, Golden, British Columbia, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
9 Avenue South, Golden, British Columbia, Canada
7 AM18th Sep 2025
8 PM
6 AM19th Sep 2025
57AQI
51AQI
56AQI
51AQI
In the last 24 hours,
9 Avenue South's AQI reached its highest point of 57 at 1 PM during the Day, while the lowest point, 51, was recorded at 6 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
9 Avenue South, Golden, British Columbia, Canada
12°C8/17°C
11°C5/17°C
13°C6/19°C
16°C9/22°C
17°C11/24°C
18°C11/24°C
18°C12/25°C
18°C12/24°C
18°C14/25°C
18°C11/24°C
17°C12/22°C
17°C11/24°C
18°C12/25°C
19°C12/26°C
19°C13/26°C
15°C10/20°C
15°C9/21°C
17°C12/23°C
17°C12/23°C
14°C11/18°C
14°C10/20°C
14°C9/19°C
15°C9/20°C
15°C10/20°C
15°C10/21°C
14°C10/19°C
13°C9/17°C
13°C8/19°C
15°C10/22°C
14°C9/19°C
--°C/°C
62AQI
57AQI
58AQI
57AQI
2025 Days Vs Air Quality
9 Avenue South, Golden, British Columbia, Canada
87%
154
13%
23
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 262 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
9 Avenue South, Golden, British Columbia, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
25AQI
22AQI
15AQI
20AQI
31AQI
37AQI
27AQI
23AQI
38AQI
33AQI
30AQI
37AQI
23AQI
24AQI
35AQI
21AQI
28AQI
29AQI
26AQI
27AQI
28AQI
22AQI
24AQI
18AQI
14AQI
12AQI
18AQI
23AQI
23AQI
35AQI
30AQI
33AQI
23AQI
30AQI
21AQI
24AQI
25AQI
33AQI
17AQI
20AQI
23AQI
37AQI
18AQI
23AQI
23AQI
19AQI
19AQI
17AQI
26AQI
18AQI
28AQI
16AQI
17AQI
17AQI
17AQI
17AQI
22AQI
24AQI
22AQI
28AQI
25AQI
18AQI
23AQI
31AQI
20AQI
23AQI
22AQI
24AQI
27AQI
28AQI
26AQI
41AQI
33AQI
32AQI
35AQI
42AQI
50AQI
53AQI
30AQI
18AQI
21AQI
27AQI
40AQI
43AQI
25AQI
25AQI
23AQI
24AQI
27AQI
37AQI
37AQI
27AQI
21AQI
15AQI
16AQI
21AQI
31AQI
34AQI
25AQI
21AQI
29AQI
19AQI
21AQI
23AQI
23AQI
20AQI
23AQI
24AQI
22AQI
19AQI
23AQI
32AQI
33AQI
32AQI
26AQI
24AQI
29AQI
36AQI
26AQI
36AQI
24AQI
19AQI
21AQI
28AQI
29AQI
35AQI
43AQI
52AQI
45AQI
33AQI
31AQI
26AQI
24AQI
26AQI
18AQI
22AQI
41AQI
22AQI
24AQI
23AQI
19AQI
24AQI
22AQI
15AQI
22AQI
27AQI
30AQI
20AQI
25AQI
34AQI
40AQI
45AQI
50AQI
54AQI
58AQI
54AQI
47AQI
49AQI
60AQI
69AQI
77AQI
96AQI
92AQI
84AQI
80AQI
82AQI
75AQI
61AQI
59AQI
67AQI
69AQI
59AQI
56AQI
51AQI
55AQI
55AQI
24AQI
26AQI
22AQI
30AQI
27AQI
33AQI
69AQI
No. of days
202532AQI
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
May22AQI
Most & Least Polluted Years Over the Last 1 Years
9 Avenue South's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .