Red Deer Lancaster, Red Deer, 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
Red Deer Lancaster, Red Deer, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 3rd Oct - 4th Oct 2026
Red Deer Lancaster, Red Deer, Alberta, Canada
7 AM3rd Oct 2026
7 PM
6 AM4th Oct 2026
71AQI
38AQI
63AQI
40AQI
In the last 24 hours,
Red Deer Lancaster's AQI reached its highest point of 71 at 12 PM during the Day, while the lowest point, 38, was recorded at 9 AM during the Day between 3rd Oct and 4th Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Red Deer Lancaster, Red Deer, Alberta, Canada
10°C8/13°C
13°C9/17°C
12°C10/15°C
13°C8/20°C
15°C9/22°C
11°C6/16°C
8°C6/10°C
6°C2/10°C
9°C3/16°C
9°C6/13°C
8°C4/13°C
10°C4/18°C
12°C6/21°C
13°C7/20°C
14°C8/21°C
14°C8/22°C
16°C10/27°C
13°C10/17°C
11°C8/16°C
10°C5/16°C
14°C9/23°C
5°C2/8°C
6°C0/15°C
9°C2/17°C
9°C6/14°C
7°C4/13°C
7°C1/13°C
8°C3/14°C
8°C3/15°C
10°C4/17°C
51AQI
44AQI
51AQI
41AQI
2026 Days Vs Air Quality
Red Deer Lancaster, Red Deer, Alberta, Canada
81%
221
18%
49
1%
3
Total number of days with different AQI categories in last 277 days in 2026 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 277 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
Red Deer Lancaster, Red Deer, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI (US)
33AQI (US)
29AQI (US)
43AQI (US)
46AQI (US)
46AQI (US)
13AQI (US)
19AQI (US)
27AQI (US)
24AQI (US)
14AQI (US)
12AQI (US)
15AQI (US)
16AQI (US)
14AQI (US)
17AQI (US)
15AQI (US)
13AQI (US)
33AQI (US)
19AQI (US)
12AQI (US)
46AQI (US)
54AQI (US)
55AQI (US)
49AQI (US)
51AQI (US)
49AQI (US)
44AQI (US)
50AQI (US)
43AQI (US)
42AQI (US)
47AQI (US)
49AQI (US)
48AQI (US)
49AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
44AQI (US)
51AQI (US)
46AQI (US)
38AQI (US)
43AQI (US)
49AQI (US)
43AQI (US)
42AQI (US)
41AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
46AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
38AQI (US)
46AQI (US)
45AQI (US)
47AQI (US)
43AQI (US)
37AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
33AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
38AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
63AQI (US)
103AQI (US)
63AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
46AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
44AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
69AQI (US)
58AQI (US)
105AQI (US)
147AQI (US)
75AQI (US)
54AQI (US)
61AQI (US)
58AQI (US)
43AQI (US)
51AQI (US)
56AQI (US)
62AQI (US)
56AQI (US)
52AQI (US)
44AQI (US)
50AQI (US)
54AQI (US)
57AQI (US)
50AQI (US)
66AQI (US)
69AQI (US)
68AQI (US)
43AQI (US)
46AQI (US)
52AQI (US)
51AQI (US)
48AQI (US)
57AQI (US)
53AQI (US)
46AQI (US)
58AQI (US)
56AQI (US)
63AQI (US)
70AQI (US)
46AQI (US)
45AQI (US)
50AQI (US)
55AQI (US)
59AQI (US)
57AQI (US)
46AQI (US)
51AQI (US)
48AQI (US)
52AQI (US)
51AQI (US)
50AQI (US)
45AQI (US)
45AQI (US)
46AQI (US)
56AQI (US)
53AQI (US)
53AQI (US)
58AQI (US)
43AQI (US)
44AQI (US)
50AQI (US)
52AQI (US)
51AQI (US)
59AQI (US)
50AQI (US)
46AQI (US)
47AQI (US)
49AQI (US)
50AQI (US)
50AQI (US)
51AQI (US)
51AQI (US)
32AQI (US)
40AQI (US)
44AQI (US)
47AQI (US)
51AQI (US)
46AQI (US)
47AQI (US)
54AQI (US)
32AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
48AQI (US)
54AQI (US)
49AQI (US)
49AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
May30AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
September58AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
May63AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
August67AQI (US)
Lowest AQI (US) recorded in
January20AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
July61AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Red Deer Lancaster's annual 2026 AQI (US) (40) shows an average percentage change of 37.4% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (28), 2022 (26), 2023 (40), 2024 (32), 2025 (33).