Fort Mcmurray Athabasca Valley, Wood Buffalo, 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
Fort Mcmurray Athabasca Valley, Wood Buffalo, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (21st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Fort Mcmurray Athabasca Valley, Wood Buffalo, Alberta, Canada
5 AM21st Aug 2025
9 PM
4 AM22nd Aug 2025
20AQI
15AQI
51AQI
18AQI
In the last 24 hours,
Fort Mcmurray Athabasca Valley's AQI reached its highest point of 51 at 4 AM during the Night, while the lowest point, 15, was recorded at 6 PM during the Day between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fort Mcmurray Athabasca Valley, Wood Buffalo, Alberta, Canada
19°C11/25°C
19°C14/25°C
18°C14/22°C
17°C10/22°C
14°C10/17°C
14°C7/20°C
18°C10/25°C
24°C16/30°C
26°C19/32°C
27°C21/32°C
26°C20/31°C
25°C20/31°C
20°C18/19°C
22°C14/29°C
22°C16/28°C
21°C17/26°C
19°C17/21°C
21°C14/27°C
20°C16/24°C
19°C15/24°C
15°C14/17°C
16°C11/19°C
12°C11/14°C
14°C7/19°C
16°C12/20°C
18°C13/25°C
20°C15/26°C
20°C15/24°C
19°C15/23°C
14°C13/16°C
--°C/°C
47AQI
40AQI
40AQI
40AQI
2025 Days Vs Air Quality
Fort Mcmurray Athabasca Valley, Wood Buffalo, Alberta, Canada
94%
218
6%
15
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 234 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
Fort Mcmurray Athabasca Valley, Wood Buffalo, Alberta, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
28AQI
28AQI
23AQI
23AQI
29AQI
43AQI
26AQI
19AQI
30AQI
20AQI
43AQI
31AQI
23AQI
18AQI
18AQI
23AQI
18AQI
21AQI
28AQI
23AQI
27AQI
23AQI
18AQI
23AQI
20AQI
19AQI
17AQI
24AQI
26AQI
29AQI
19AQI
22AQI
23AQI
22AQI
22AQI
23AQI
27AQI
24AQI
30AQI
27AQI
26AQI
27AQI
22AQI
23AQI
26AQI
22AQI
21AQI
23AQI
23AQI
29AQI
42AQI
37AQI
30AQI
30AQI
29AQI
33AQI
32AQI
21AQI
21AQI
24AQI
18AQI
19AQI
17AQI
19AQI
23AQI
21AQI
22AQI
20AQI
19AQI
16AQI
26AQI
17AQI
20AQI
19AQI
19AQI
26AQI
36AQI
24AQI
27AQI
19AQI
21AQI
18AQI
21AQI
18AQI
18AQI
36AQI
38AQI
47AQI
39AQI
35AQI
17AQI
17AQI
22AQI
29AQI
24AQI
17AQI
25AQI
22AQI
21AQI
23AQI
15AQI
18AQI
22AQI
22AQI
14AQI
16AQI
19AQI
15AQI
14AQI
15AQI
15AQI
20AQI
22AQI
25AQI
40AQI
24AQI
20AQI
15AQI
23AQI
20AQI
20AQI
26AQI
28AQI
13AQI
18AQI
23AQI
19AQI
18AQI
19AQI
20AQI
41AQI
28AQI
34AQI
21AQI
20AQI
16AQI
20AQI
22AQI
15AQI
25AQI
30AQI
23AQI
21AQI
22AQI
22AQI
27AQI
24AQI
40AQI
36AQI
27AQI
38AQI
37AQI
17AQI
26AQI
42AQI
42AQI
41AQI
21AQI
55AQI
59AQI
41AQI
31AQI
31AQI
45AQI
53AQI
53AQI
42AQI
35AQI
29AQI
33AQI
22AQI
20AQI
28AQI
36AQI
42AQI
41AQI
35AQI
31AQI
30AQI
27AQI
22AQI
23AQI
24AQI
24AQI
33AQI
38AQI
43AQI
30AQI
21AQI
20AQI
32AQI
25AQI
29AQI
29AQI
27AQI
35AQI
48AQI
61AQI
59AQI
67AQI
50AQI
34AQI
36AQI
49AQI
50AQI
53AQI
49AQI
52AQI
55AQI
50AQI
53AQI
56AQI
56AQI
38AQI
38AQI
42AQI
39AQI
48AQI
47AQI
57AQI
52AQI
32AQI
28AQI
39AQI
27AQI
31AQI
22AQI
20AQI
18AQI
24AQI
28AQI
20AQI
25AQI
26AQI
23AQI
21AQI
24AQI
36AQI
39AQI
36AQI
No. of days
202529AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
April21AQI
202431AQI
Highest AQI recorded in
August76AQI
Lowest AQI recorded in
June17AQI
202354AQI
Highest AQI recorded in
September101AQI
Lowest AQI recorded in
December18AQI
202229AQI
Highest AQI recorded in
October37AQI
Lowest AQI recorded in
August21AQI
202128AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
September19AQI
202023AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
October15AQI
Most & Least Polluted Years Over the Last 6 Years
Fort Mcmurray Athabasca Valley's annual 2025 AQI (29) shows an average percentage change of -5.9% (improved AQI) compared to previous years: 2020 (23), 2021 (28), 2022 (29), 2023 (54), 2024 (31).