St Paul, 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 Paul, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 17 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: 2nd Jul - 3rd Jul 2025
St Paul, Alberta, Canada
4 AM2nd Jul 2025
10 PM
3 AM3rd Jul 2025
20AQI
16AQI
21AQI
18AQI
In the last 24 hours,
St Paul's AQI reached its highest point of 21 at 11 PM during the Night, while the lowest point, 16, was recorded at 6 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
St Paul, Alberta, Canada
13°C4/19°C
13°C3/19°C
17°C7/25°C
18°C14/23°C
14°C7/20°C
16°C3/25°C
19°C12/25°C
15°C7/23°C
15°C7/22°C
15°C9/22°C
13°C12/16°C
13°C12/15°C
16°C13/20°C
16°C6/23°C
18°C10/24°C
17°C9/22°C
14°C9/17°C
16°C7/22°C
13°C10/16°C
12°C3/19°C
10°C6/13°C
12°C-1/20°C
17°C9/26°C
19°C9/25°C
19°C9/25°C
17°C13/19°C
19°C11/26°C
19°C9/26°C
20°C11/28°C
22°C14/32°C
0°C0/0°C
34AQI
34AQI
33AQI
33AQI
2025 Days Vs Air Quality
St Paul, Alberta, Canada
97%
177
3%
6
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 184 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 Paul, Alberta, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
36AQI
50AQI
35AQI
31AQI
37AQI
52AQI
28AQI
27AQI
32AQI
27AQI
38AQI
37AQI
34AQI
20AQI
25AQI
17AQI
18AQI
27AQI
29AQI
23AQI
22AQI
22AQI
17AQI
29AQI
20AQI
16AQI
17AQI
20AQI
24AQI
24AQI
16AQI
21AQI
29AQI
27AQI
25AQI
22AQI
25AQI
28AQI
24AQI
26AQI
39AQI
28AQI
25AQI
21AQI
20AQI
26AQI
23AQI
23AQI
22AQI
38AQI
32AQI
40AQI
24AQI
19AQI
34AQI
23AQI
21AQI
20AQI
26AQI
32AQI
20AQI
21AQI
28AQI
23AQI
19AQI
16AQI
20AQI
17AQI
22AQI
20AQI
17AQI
15AQI
16AQI
15AQI
24AQI
26AQI
23AQI
21AQI
22AQI
29AQI
15AQI
15AQI
19AQI
20AQI
22AQI
18AQI
20AQI
20AQI
25AQI
35AQI
24AQI
17AQI
19AQI
16AQI
20AQI
19AQI
22AQI
15AQI
17AQI
17AQI
18AQI
20AQI
18AQI
18AQI
16AQI
19AQI
20AQI
17AQI
15AQI
14AQI
17AQI
14AQI
14AQI
17AQI
22AQI
15AQI
17AQI
12AQI
13AQI
14AQI
23AQI
25AQI
16AQI
12AQI
17AQI
15AQI
14AQI
16AQI
15AQI
16AQI
33AQI
25AQI
27AQI
17AQI
20AQI
20AQI
18AQI
15AQI
18AQI
18AQI
21AQI
25AQI
13AQI
12AQI
14AQI
21AQI
22AQI
27AQI
26AQI
22AQI
20AQI
24AQI
34AQI
29AQI
37AQI
26AQI
44AQI
37AQI
54AQI
62AQI
56AQI
50AQI
55AQI
57AQI
39AQI
33AQI
29AQI
36AQI
27AQI
32AQI
23AQI
20AQI
26AQI
35AQI
32AQI
34AQI
35AQI
21AQI
15AQI
16AQI
17AQI
17AQI
28AQI
26AQI
21AQI
18AQI
19AQI
35AQI
17AQI
No. of days
202524AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
July17AQI
202427AQI
Highest AQI recorded in
July61AQI
Lowest AQI recorded in
April13AQI
202335AQI
Highest AQI recorded in
September63AQI
Lowest AQI recorded in
February13AQI
202219AQI
Highest AQI recorded in
September29AQI
Lowest AQI recorded in
August8AQI
202124AQI
Highest AQI recorded in
July57AQI
Lowest AQI recorded in
September12AQI
202020AQI
Highest AQI recorded in
November28AQI
Lowest AQI recorded in
October15AQI
Most & Least Polluted Years Over the Last 6 Years
St Paul's annual 2025 AQI (24) shows an average percentage change of 1.7% (worsened AQI) compared to previous years: 2020 (20), 2021 (24), 2022 (19), 2023 (35), 2024 (27).