St. Albert, 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
St. Albert, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 19 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jul - 2nd Jul 2025
St. Albert, Alberta, Canada
5 AM1st Jul 2025
10 PM
4 AM2nd Jul 2025
27AQI
16AQI
26AQI
21AQI
In the last 24 hours,
St. Albert's AQI reached its highest point of 27 at 5 AM during the Day, while the lowest point, 16, was recorded at 1 PM during the Day between 1st Jul and 2nd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
St. Albert, Alberta, Canada
13°C6/19°C
14°C7/18°C
15°C7/23°C
18°C9/25°C
19°C15/24°C
15°C9/22°C
18°C7/27°C
21°C16/26°C
17°C9/23°C
18°C12/23°C
16°C13/22°C
16°C13/19°C
15°C12/17°C
17°C9/23°C
19°C9/27°C
21°C14/27°C
19°C12/25°C
14°C12/14°C
16°C9/22°C
14°C11/17°C
14°C5/20°C
12°C6/15°C
15°C4/23°C
19°C12/28°C
20°C11/27°C
20°C12/26°C
17°C12/22°C
20°C12/27°C
21°C14/29°C
24°C14/31°C
0°C0/0°C
40AQI
38AQI
38AQI
38AQI
2025 Days Vs Air Quality
St. Albert, Alberta, Canada
93%
169
7%
13
Total number of days with different AQI categories in last 183 days in 2025 (182 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 183 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
St. Albert, Alberta, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
37AQI
40AQI
21AQI
31AQI
56AQI
58AQI
29AQI
32AQI
34AQI
22AQI
33AQI
23AQI
26AQI
26AQI
26AQI
20AQI
22AQI
46AQI
49AQI
25AQI
25AQI
29AQI
18AQI
29AQI
32AQI
37AQI
23AQI
40AQI
31AQI
28AQI
24AQI
22AQI
30AQI
52AQI
55AQI
28AQI
29AQI
55AQI
21AQI
27AQI
24AQI
51AQI
51AQI
26AQI
31AQI
51AQI
34AQI
26AQI
26AQI
49AQI
45AQI
41AQI
21AQI
22AQI
37AQI
28AQI
26AQI
23AQI
41AQI
49AQI
24AQI
31AQI
35AQI
29AQI
26AQI
27AQI
35AQI
34AQI
41AQI
27AQI
25AQI
17AQI
21AQI
17AQI
40AQI
32AQI
27AQI
40AQI
40AQI
26AQI
18AQI
16AQI
21AQI
26AQI
25AQI
17AQI
31AQI
30AQI
30AQI
33AQI
21AQI
16AQI
26AQI
23AQI
32AQI
34AQI
37AQI
16AQI
23AQI
19AQI
18AQI
17AQI
31AQI
25AQI
16AQI
16AQI
23AQI
20AQI
16AQI
20AQI
19AQI
18AQI
33AQI
33AQI
46AQI
20AQI
28AQI
18AQI
14AQI
24AQI
33AQI
41AQI
21AQI
14AQI
29AQI
39AQI
24AQI
24AQI
28AQI
39AQI
41AQI
41AQI
37AQI
22AQI
38AQI
30AQI
26AQI
21AQI
29AQI
21AQI
34AQI
20AQI
23AQI
20AQI
28AQI
24AQI
26AQI
37AQI
29AQI
32AQI
31AQI
31AQI
35AQI
48AQI
47AQI
22AQI
46AQI
49AQI
55AQI
59AQI
59AQI
58AQI
65AQI
43AQI
31AQI
33AQI
39AQI
43AQI
36AQI
33AQI
28AQI
28AQI
40AQI
41AQI
40AQI
35AQI
30AQI
24AQI
18AQI
18AQI
19AQI
32AQI
34AQI
29AQI
24AQI
29AQI
39AQI
19AQI
No. of days
202531AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
July19AQI
202432AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
April16AQI
202343AQI
Highest AQI recorded in
September67AQI
Lowest AQI recorded in
April24AQI
202228AQI
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
June23AQI
202129AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
May22AQI
202022AQI
Highest AQI recorded in
March30AQI
Lowest AQI recorded in
July15AQI
Most & Least Polluted Years Over the Last 6 Years
St. Albert's annual 2025 AQI (31) shows an average percentage change of 5.9% (worsened AQI) compared to previous years: 2020 (22), 2021 (29), 2022 (28), 2023 (43), 2024 (32).