Stony Plain, Alberta, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Stony Plain, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (24th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 61 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 24th Jul - 25th Jul 2026
Stony Plain, Alberta, Canada
5 AM24th Jul 2026
10 PM
4 AM25th Jul 2026
78AQI
52AQI
71AQI
52AQI
In the last 24 hours,
Stony Plain's AQI reached its highest point of 78 at 2 PM during the Day, while the lowest point, 52, was recorded at 1 AM during the Night between 24th Jul and 25th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Stony Plain, Alberta, Canada
15°C10/20°C
13°C12/14°C
14°C12/18°C
18°C12/23°C
16°C12/20°C
14°C10/17°C
15°C10/19°C
15°C11/20°C
14°C11/18°C
14°C10/17°C
14°C8/20°C
16°C9/22°C
16°C12/20°C
14°C10/18°C
16°C11/20°C
15°C12/18°C
15°C9/22°C
14°C8/20°C
16°C9/22°C
17°C12/23°C
18°C12/24°C
21°C16/25°C
19°C14/26°C
15°C12/18°C
16°C13/20°C
17°C13/21°C
20°C14/27°C
20°C15/25°C
20°C14/26°C
18°C13/25°C
49AQI
41AQI
45AQI
42AQI
2026 Days Vs Air Quality
Stony Plain, Alberta, Canada
93%
188
7%
14
Total number of days with different AQI categories in last 206 days in 2026 (159 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 206 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
Stony Plain, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
26AQI (US)
18AQI (US)
26AQI (US)
49AQI (US)
36AQI (US)
25AQI (US)
20AQI (US)
32AQI (US)
29AQI (US)
21AQI (US)
24AQI (US)
38AQI (US)
28AQI (US)
12AQI (US)
18AQI (US)
17AQI (US)
15AQI (US)
32AQI (US)
22AQI (US)
18AQI (US)
47AQI (US)
54AQI (US)
56AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
44AQI (US)
49AQI (US)
44AQI (US)
42AQI (US)
48AQI (US)
48AQI (US)
48AQI (US)
49AQI (US)
50AQI (US)
46AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
46AQI (US)
44AQI (US)
44AQI (US)
51AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
49AQI (US)
43AQI (US)
42AQI (US)
40AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
46AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
38AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
46AQI (US)
38AQI (US)
38AQI (US)
38AQI (US)
39AQI (US)
33AQI (US)
37AQI (US)
39AQI (US)
42AQI (US)
38AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
37AQI (US)
34AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
23AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
38AQI (US)
40AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
43AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
55AQI (US)
100AQI (US)
47AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
42AQI (US)
37AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
52AQI (US)
54AQI (US)
54AQI (US)
63AQI (US)
71AQI (US)
69AQI (US)
65AQI (US)
61AQI (US)
34AQI (US)
43AQI (US)
37AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
42AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
September58AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
May75AQI (US)
Lowest AQI (US) recorded in
December16AQI (US)
202222AQI (US)
Highest AQI (US) recorded in
September35AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
September14AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
March26AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Stony Plain's annual 2026 AQI (US) (35) shows an average percentage change of 28.5% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (25), 2022 (22), 2023 (39), 2024 (29), 2025 (34).