St. Albert, 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
St. Albert, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
St. Albert, Alberta, Canada
7 AM25th Sep 2026
8 PM
6 AM26th Sep 2026
53AQI
46AQI
56AQI
46AQI
In the last 24 hours,
St. Albert's AQI reached its highest point of 56 at 5 AM during the Night, while the lowest point, 46, was recorded at 3 AM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
St. Albert, Alberta, Canada
16°C12/20°C
15°C10/21°C
16°C10/20°C
15°C9/20°C
17°C11/24°C
19°C13/25°C
15°C11/21°C
11°C7/16°C
8°C6/10°C
12°C8/15°C
13°C10/17°C
15°C10/21°C
17°C13/22°C
11°C6/18°C
6°C4/8°C
6°C2/11°C
11°C4/18°C
9°C6/13°C
8°C2/13°C
12°C5/19°C
15°C11/21°C
15°C11/20°C
16°C12/22°C
17°C12/22°C
18°C13/22°C
14°C8/18°C
12°C8/17°C
12°C7/16°C
12°C8/17°C
4°C2/7°C
53AQI
46AQI
53AQI
47AQI
2026 Days Vs Air Quality
St. Albert, Alberta, Canada
83%
221
17%
44
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 269 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
St. Albert, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
20AQI (US)
19AQI (US)
26AQI (US)
34AQI (US)
48AQI (US)
28AQI (US)
23AQI (US)
32AQI (US)
36AQI (US)
29AQI (US)
20AQI (US)
18AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
22AQI (US)
16AQI (US)
50AQI (US)
24AQI (US)
16AQI (US)
48AQI (US)
54AQI (US)
56AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
46AQI (US)
50AQI (US)
46AQI (US)
44AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
51AQI (US)
50AQI (US)
46AQI (US)
43AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
47AQI (US)
45AQI (US)
53AQI (US)
48AQI (US)
41AQI (US)
44AQI (US)
50AQI (US)
45AQI (US)
43AQI (US)
42AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
48AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
48AQI (US)
45AQI (US)
51AQI (US)
48AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
41AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
33AQI (US)
35AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
33AQI (US)
43AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
52AQI (US)
98AQI (US)
50AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
42AQI (US)
37AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
50AQI (US)
49AQI (US)
52AQI (US)
62AQI (US)
72AQI (US)
72AQI (US)
68AQI (US)
61AQI (US)
56AQI (US)
50AQI (US)
60AQI (US)
64AQI (US)
44AQI (US)
47AQI (US)
49AQI (US)
58AQI (US)
54AQI (US)
62AQI (US)
46AQI (US)
52AQI (US)
52AQI (US)
67AQI (US)
66AQI (US)
58AQI (US)
56AQI (US)
50AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
54AQI (US)
52AQI (US)
50AQI (US)
51AQI (US)
52AQI (US)
56AQI (US)
50AQI (US)
54AQI (US)
73AQI (US)
51AQI (US)
50AQI (US)
44AQI (US)
54AQI (US)
48AQI (US)
53AQI (US)
48AQI (US)
52AQI (US)
48AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
47AQI (US)
52AQI (US)
54AQI (US)
50AQI (US)
50AQI (US)
60AQI (US)
45AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
50AQI (US)
56AQI (US)
61AQI (US)
48AQI (US)
48AQI (US)
52AQI (US)
62AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
34AQI (US)
45AQI (US)
39AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
45AQI (US)
53AQI (US)
51AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
September67AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
September42AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
July15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
St. Albert's annual 2026 AQI (US) (40) shows an average percentage change of 31.9% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (29), 2022 (28), 2023 (43), 2024 (32), 2025 (36).