Ardrossan, Fort Saskatchewan, Alberta, 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
Ardrossan, Fort Saskatchewan, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (7th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Ardrossan, Fort Saskatchewan, Alberta, Canada
7 AM7th Oct 2025
7 PM
6 AM8th Oct 2025
58AQI
43AQI
56AQI
13AQI
In the last 24 hours,
Ardrossan's AQI reached its highest point of 58 at 11 AM during the Day, while the lowest point, 13, was recorded at 6 AM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ardrossan, Fort Saskatchewan, Alberta, Canada
18°C9/26°C
20°C11/27°C
19°C13/25°C
18°C10/25°C
20°C11/27°C
19°C12/26°C
18°C12/25°C
17°C13/22°C
15°C7/21°C
17°C10/26°C
16°C10/21°C
16°C9/22°C
19°C11/26°C
16°C10/23°C
14°C7/19°C
15°C10/20°C
11°C7/16°C
12°C6/19°C
12°C9/15°C
12°C7/16°C
11°C6/16°C
16°C9/23°C
14°C9/18°C
12°C9/14°C
9°C3/16°C
12°C6/18°C
8°C5/12°C
5°C-1/10°C
7°C3/10°C
14°C6/22°C
--°C/°C
45AQI
42AQI
45AQI
42AQI
2025 Days Vs Air Quality
Ardrossan, Fort Saskatchewan, Alberta, Canada
93%
259
8%
21
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 281 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
Ardrossan, Fort Saskatchewan, Alberta, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
36AQI
36AQI
19AQI
23AQI
34AQI
46AQI
29AQI
27AQI
29AQI
21AQI
30AQI
26AQI
23AQI
22AQI
20AQI
19AQI
19AQI
45AQI
34AQI
23AQI
24AQI
23AQI
18AQI
24AQI
24AQI
21AQI
20AQI
31AQI
27AQI
23AQI
20AQI
22AQI
37AQI
50AQI
47AQI
25AQI
28AQI
40AQI
22AQI
24AQI
25AQI
37AQI
35AQI
21AQI
26AQI
38AQI
25AQI
21AQI
21AQI
38AQI
32AQI
30AQI
20AQI
23AQI
33AQI
25AQI
23AQI
20AQI
29AQI
40AQI
21AQI
22AQI
29AQI
23AQI
21AQI
21AQI
34AQI
31AQI
27AQI
19AQI
20AQI
16AQI
16AQI
15AQI
31AQI
25AQI
22AQI
31AQI
27AQI
20AQI
16AQI
15AQI
20AQI
21AQI
22AQI
19AQI
20AQI
23AQI
27AQI
28AQI
22AQI
18AQI
25AQI
17AQI
21AQI
18AQI
20AQI
16AQI
18AQI
19AQI
22AQI
17AQI
20AQI
19AQI
16AQI
17AQI
18AQI
16AQI
15AQI
14AQI
14AQI
13AQI
15AQI
20AQI
24AQI
13AQI
14AQI
12AQI
13AQI
15AQI
21AQI
30AQI
15AQI
13AQI
16AQI
17AQI
23AQI
17AQI
22AQI
19AQI
42AQI
32AQI
22AQI
18AQI
31AQI
19AQI
19AQI
15AQI
21AQI
18AQI
20AQI
14AQI
12AQI
13AQI
15AQI
22AQI
20AQI
32AQI
26AQI
15AQI
23AQI
24AQI
29AQI
49AQI
38AQI
19AQI
33AQI
45AQI
49AQI
59AQI
60AQI
51AQI
59AQI
34AQI
25AQI
25AQI
30AQI
30AQI
26AQI
26AQI
18AQI
17AQI
35AQI
34AQI
30AQI
36AQI
27AQI
17AQI
15AQI
16AQI
17AQI
16AQI
18AQI
17AQI
26AQI
18AQI
18AQI
17AQI
18AQI
20AQI
29AQI
21AQI
17AQI
22AQI
25AQI
26AQI
39AQI
37AQI
42AQI
46AQI
52AQI
33AQI
31AQI
40AQI
24AQI
37AQI
37AQI
39AQI
41AQI
35AQI
33AQI
45AQI
50AQI
38AQI
33AQI
26AQI
23AQI
20AQI
33AQI
37AQI
28AQI
17AQI
22AQI
19AQI
18AQI
25AQI
17AQI
21AQI
17AQI
27AQI
21AQI
15AQI
28AQI
28AQI
30AQI
46AQI
46AQI
47AQI
49AQI
55AQI
49AQI
48AQI
80AQI
92AQI
94AQI
80AQI
45AQI
51AQI
73AQI
76AQI
75AQI
70AQI
62AQI
65AQI
58AQI
45AQI
42AQI
28AQI
39AQI
50AQI
39AQI
50AQI
53AQI
25AQI
23AQI
19AQI
26AQI
29AQI
18AQI
19AQI
22AQI
46AQI
69AQI
46AQI
39AQI
24AQI
31AQI
35AQI
51AQI
27AQI
29AQI
23AQI
18AQI
20AQI
33AQI
29AQI
32AQI
50AQI
42AQI
No. of days
202529AQI
Highest AQI recorded in
September50AQI
Lowest AQI recorded in
April18AQI
202427AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
April15AQI
202335AQI
Highest AQI recorded in
July68AQI
Lowest AQI recorded in
October14AQI
202222AQI
Highest AQI recorded in
September32AQI
Lowest AQI recorded in
April12AQI
202125AQI
Highest AQI recorded in
July59AQI
Lowest AQI recorded in
March16AQI
202018AQI
Highest AQI recorded in
November23AQI
Lowest AQI recorded in
April10AQI
Most & Least Polluted Years Over the Last 6 Years
Ardrossan's annual 2025 AQI (29) shows an average percentage change of 21.2% (worsened AQI) compared to previous years: 2020 (18), 2021 (25), 2022 (22), 2023 (35), 2024 (27).