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!
September Air Quality Analysis
Red Deer, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Red Deer, Alberta, Canada
7 AM26th Sep 2026
7 PM
6 AM27th Sep 2026
46AQI
16AQI
52AQI
18AQI
In the last 24 hours,
Red Deer's AQI reached its highest point of 52 at 3 AM during the Night, while the lowest point, 16, was recorded at 5 PM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Red Deer, Alberta, Canada
14°C8/21°C
13°C9/17°C
14°C9/20°C
15°C8/23°C
16°C12/23°C
13°C10/16°C
12°C8/16°C
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
52AQI
48AQI
51AQI
46AQI
2026 Days Vs Air Quality
Red Deer, Alberta, Canada
82%
218
18%
47
0.3%
1
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 270 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, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI (US)
36AQI (US)
29AQI (US)
41AQI (US)
45AQI (US)
49AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
15AQI (US)
14AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
11AQI (US)
32AQI (US)
22AQI (US)
12AQI (US)
46AQI (US)
54AQI (US)
55AQI (US)
50AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
50AQI (US)
44AQI (US)
42AQI (US)
47AQI (US)
49AQI (US)
48AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
52AQI (US)
46AQI (US)
38AQI (US)
43AQI (US)
49AQI (US)
43AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
41AQI (US)
41AQI (US)
46AQI (US)
37AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
38AQI (US)
46AQI (US)
45AQI (US)
48AQI (US)
43AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
39AQI (US)
32AQI (US)
37AQI (US)
39AQI (US)
40AQI (US)
38AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
37AQI (US)
28AQI (US)
32AQI (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)
27AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
57AQI (US)
100AQI (US)
58AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
46AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
37AQI (US)
45AQI (US)
52AQI (US)
52AQI (US)
50AQI (US)
70AQI (US)
64AQI (US)
85AQI (US)
109AQI (US)
69AQI (US)
54AQI (US)
61AQI (US)
59AQI (US)
44AQI (US)
51AQI (US)
56AQI (US)
62AQI (US)
56AQI (US)
52AQI (US)
45AQI (US)
50AQI (US)
58AQI (US)
59AQI (US)
50AQI (US)
66AQI (US)
70AQI (US)
68AQI (US)
46AQI (US)
46AQI (US)
50AQI (US)
51AQI (US)
47AQI (US)
58AQI (US)
53AQI (US)
50AQI (US)
57AQI (US)
56AQI (US)
62AQI (US)
70AQI (US)
46AQI (US)
46AQI (US)
50AQI (US)
54AQI (US)
59AQI (US)
58AQI (US)
46AQI (US)
52AQI (US)
48AQI (US)
51AQI (US)
52AQI (US)
50AQI (US)
45AQI (US)
45AQI (US)
46AQI (US)
56AQI (US)
52AQI (US)
52AQI (US)
59AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
52AQI (US)
51AQI (US)
58AQI (US)
50AQI (US)
45AQI (US)
48AQI (US)
49AQI (US)
50AQI (US)
50AQI (US)
50AQI (US)
51AQI (US)
32AQI (US)
34AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
55AQI (US)
49AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
October21AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
May68AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
August67AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
July57AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
March32AQI (US)
Lowest AQI (US) recorded in
July12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Red Deer's annual 2026 AQI (US) (39) shows an average percentage change of 34.3% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (27), 2022 (25), 2023 (43), 2024 (34), 2025 (34).