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 (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 50 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Red Deer, Alberta, Canada
7 AM23rd Sep 2026
8 PM
6 AM24th Sep 2026
54AQI
49AQI
53AQI
42AQI
In the last 24 hours,
Red Deer's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Red Deer, Alberta, Canada
18°C11/27°C
20°C13/29°C
15°C9/20°C
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
52AQI
48AQI
51AQI
49AQI
2026 Days Vs Air Quality
Red Deer, Alberta, Canada
82%
217
17%
46
0.3%
1
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 267 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)
34AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
55AQI (US)
50AQI (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).