Stony Mountain Road, Anzac, Alberta, 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
Stony Mountain Road, Anzac, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Stony Mountain Road, Anzac, Alberta, Canada
6 AM19th Sep 2025
8 PM
5 AM20th Sep 2025
41AQI
26AQI
38AQI
26AQI
In the last 24 hours,
Stony Mountain Road's AQI reached its highest point of 41 at 1 PM during the Day, while the lowest point, 26, was recorded at 8 AM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Stony Mountain Road, Anzac, Alberta, Canada
14°C13/16°C
16°C12/21°C
18°C11/24°C
21°C16/27°C
23°C18/28°C
24°C17/30°C
24°C17/30°C
26°C19/32°C
24°C17/30°C
26°C19/33°C
19°C16/21°C
14°C9/20°C
13°C4/19°C
17°C13/24°C
13°C10/17°C
13°C4/19°C
17°C9/25°C
18°C13/24°C
15°C10/20°C
20°C14/27°C
21°C16/25°C
19°C12/25°C
22°C16/28°C
22°C15/28°C
19°C17/22°C
18°C13/25°C
15°C12/19°C
18°C12/24°C
18°C13/23°C
18°C12/23°C
--°C/°C
59AQI
55AQI
65AQI
53AQI
2025 Days Vs Air Quality
Stony Mountain Road, Anzac, Alberta, Canada
80%
143
19%
34
0.5%
1
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 263 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
Stony Mountain Road, Anzac, Alberta, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
16AQI
17AQI
19AQI
18AQI
20AQI
16AQI
16AQI
16AQI
17AQI
15AQI
15AQI
15AQI
18AQI
17AQI
15AQI
17AQI
16AQI
17AQI
20AQI
18AQI
16AQI
18AQI
18AQI
21AQI
15AQI
14AQI
13AQI
15AQI
15AQI
18AQI
23AQI
20AQI
17AQI
13AQI
14AQI
15AQI
19AQI
21AQI
25AQI
12AQI
15AQI
19AQI
15AQI
15AQI
16AQI
16AQI
21AQI
21AQI
25AQI
17AQI
14AQI
14AQI
19AQI
19AQI
13AQI
22AQI
25AQI
19AQI
16AQI
15AQI
18AQI
25AQI
19AQI
34AQI
36AQI
29AQI
37AQI
43AQI
21AQI
28AQI
44AQI
45AQI
52AQI
22AQI
56AQI
79AQI
57AQI
45AQI
42AQI
56AQI
60AQI
50AQI
38AQI
33AQI
25AQI
25AQI
16AQI
15AQI
32AQI
39AQI
38AQI
33AQI
27AQI
26AQI
26AQI
27AQI
21AQI
21AQI
20AQI
23AQI
33AQI
36AQI
34AQI
21AQI
18AQI
20AQI
34AQI
26AQI
29AQI
27AQI
22AQI
33AQI
51AQI
64AQI
64AQI
70AQI
59AQI
40AQI
35AQI
44AQI
42AQI
44AQI
46AQI
49AQI
54AQI
50AQI
49AQI
53AQI
56AQI
39AQI
35AQI
41AQI
34AQI
42AQI
50AQI
60AQI
46AQI
36AQI
30AQI
34AQI
25AQI
22AQI
18AQI
18AQI
15AQI
18AQI
23AQI
18AQI
30AQI
32AQI
37AQI
33AQI
40AQI
55AQI
56AQI
60AQI
58AQI
55AQI
84AQI
79AQI
105AQI
78AQI
50AQI
65AQI
62AQI
77AQI
71AQI
73AQI
50AQI
72AQI
68AQI
56AQI
47AQI
54AQI
56AQI
53AQI
42AQI
18AQI
17AQI
20AQI
38AQI
38AQI
38AQI
65AQI
No. of days
202533AQI
Highest AQI recorded in
September65AQI
Lowest AQI recorded in
April17AQI
Most & Least Polluted Years Over the Last 1 Years
Stony Mountain Road's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .