Lancaster South, 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!
August Air Quality Analysis
Lancaster South, Red Deer, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 38 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Lancaster South, Red Deer, Alberta, Canada
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
48AQI
25AQI
52AQI
36AQI
In the last 24 hours,
Lancaster South's AQI reached its highest point of 52 at 5 AM during the Night, while the lowest point, 25, was recorded at 11 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lancaster South, Red Deer, Alberta, Canada
15°C7/23°C
15°C10/21°C
18°C7/28°C
22°C9/33°C
17°C14/23°C
14°C9/20°C
17°C4/28°C
21°C10/29°C
16°C11/25°C
15°C12/19°C
13°C4/21°C
15°C6/22°C
15°C9/21°C
14°C2/23°C
16°C13/21°C
14°C10/16°C
14°C11/20°C
9°C8/9°C
12°C2/24°C
18°C7/27°C
14°C10/19°C
14°C9/18°C
15°C10/20°C
13°C9/17°C
17°C9/27°C
20°C11/29°C
21°C11/31°C
21°C12/31°C
19°C12/27°C
18°C14/22°C
--°C/°C
34AQI
34AQI
32AQI
29AQI
2025 Days Vs Air Quality
Lancaster South, Red Deer, Alberta, Canada
95%
125
5%
7
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 216 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
Lancaster South, Red Deer, Alberta, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
18AQI
16AQI
20AQI
21AQI
22AQI
22AQI
23AQI
18AQI
26AQI
18AQI
34AQI
24AQI
18AQI
16AQI
19AQI
25AQI
32AQI
17AQI
25AQI
22AQI
19AQI
18AQI
20AQI
22AQI
22AQI
22AQI
17AQI
17AQI
23AQI
23AQI
31AQI
26AQI
28AQI
22AQI
18AQI
23AQI
27AQI
33AQI
24AQI
16AQI
28AQI
26AQI
32AQI
25AQI
35AQI
32AQI
40AQI
22AQI
30AQI
26AQI
40AQI
21AQI
26AQI
17AQI
13AQI
14AQI
17AQI
20AQI
19AQI
13AQI
15AQI
19AQI
28AQI
33AQI
27AQI
29AQI
25AQI
27AQI
32AQI
42AQI
35AQI
39AQI
42AQI
52AQI
55AQI
56AQI
57AQI
61AQI
54AQI
28AQI
24AQI
24AQI
28AQI
30AQI
35AQI
33AQI
30AQI
30AQI
35AQI
38AQI
36AQI
33AQI
24AQI
16AQI
14AQI
18AQI
18AQI
18AQI
18AQI
16AQI
23AQI
16AQI
16AQI
20AQI
23AQI
19AQI
25AQI
29AQI
19AQI
17AQI
29AQI
39AQI
41AQI
27AQI
33AQI
27AQI
41AQI
33AQI
42AQI
40AQI
28AQI
33AQI
42AQI
38AQI
37AQI
41AQI
43AQI
55AQI
49AQI
37AQI
38AQI
20AQI
22AQI
25AQI
35AQI
29AQI
45AQI
No. of days
202528AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
March20AQI
Most & Least Polluted Years Over the Last 1 Years
Lancaster South's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .