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!
September Air Quality Analysis
St Paul, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
St Paul, Alberta, Canada
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
64AQI
51AQI
67AQI
46AQI
In the last 24 hours,
St Paul's AQI reached its highest point of 67 at 11 PM during the Night, while the lowest point, 46, was recorded at 3 AM during the Night between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
St Paul, Alberta, Canada
21°C16/29°C
17°C11/20°C
16°C10/21°C
16°C14/19°C
15°C9/19°C
17°C11/23°C
19°C13/22°C
16°C11/21°C
15°C11/19°C
11°C8/16°C
13°C9/16°C
11°C9/14°C
15°C10/21°C
17°C13/21°C
12°C6/19°C
6°C4/9°C
7°C2/12°C
10°C4/17°C
10°C6/13°C
7°C3/12°C
10°C3/17°C
14°C10/20°C
15°C11/19°C
16°C12/21°C
17°C12/22°C
18°C13/23°C
15°C12/19°C
13°C9/18°C
13°C9/17°C
16°C9/26°C
53AQI
50AQI
53AQI
48AQI
2026 Days Vs Air Quality
St Paul, Alberta, Canada
81%
215
19%
50
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
St Paul, Alberta, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
8AQI (US)
11AQI (US)
9AQI (US)
33AQI (US)
41AQI (US)
21AQI (US)
28AQI (US)
16AQI (US)
31AQI (US)
10AQI (US)
12AQI (US)
9AQI (US)
17AQI (US)
13AQI (US)
11AQI (US)
13AQI (US)
10AQI (US)
23AQI (US)
13AQI (US)
11AQI (US)
47AQI (US)
52AQI (US)
53AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
45AQI (US)
49AQI (US)
44AQI (US)
42AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
49AQI (US)
49AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
45AQI (US)
46AQI (US)
45AQI (US)
52AQI (US)
46AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
43AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
42AQI (US)
42AQI (US)
47AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
47AQI (US)
46AQI (US)
51AQI (US)
47AQI (US)
37AQI (US)
39AQI (US)
39AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
40AQI (US)
44AQI (US)
39AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
41AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
35AQI (US)
37AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
23AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
40AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
43AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
53AQI (US)
99AQI (US)
49AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
42AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
36AQI (US)
40AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
49AQI (US)
51AQI (US)
62AQI (US)
71AQI (US)
74AQI (US)
63AQI (US)
56AQI (US)
48AQI (US)
48AQI (US)
52AQI (US)
67AQI (US)
38AQI (US)
49AQI (US)
47AQI (US)
50AQI (US)
51AQI (US)
57AQI (US)
47AQI (US)
59AQI (US)
55AQI (US)
63AQI (US)
58AQI (US)
49AQI (US)
63AQI (US)
61AQI (US)
42AQI (US)
49AQI (US)
51AQI (US)
49AQI (US)
50AQI (US)
53AQI (US)
54AQI (US)
61AQI (US)
60AQI (US)
53AQI (US)
53AQI (US)
54AQI (US)
54AQI (US)
59AQI (US)
59AQI (US)
58AQI (US)
54AQI (US)
67AQI (US)
56AQI (US)
54AQI (US)
50AQI (US)
51AQI (US)
51AQI (US)
50AQI (US)
50AQI (US)
44AQI (US)
49AQI (US)
47AQI (US)
50AQI (US)
57AQI (US)
59AQI (US)
44AQI (US)
43AQI (US)
45AQI (US)
54AQI (US)
50AQI (US)
61AQI (US)
55AQI (US)
50AQI (US)
54AQI (US)
55AQI (US)
58AQI (US)
52AQI (US)
54AQI (US)
48AQI (US)
27AQI (US)
44AQI (US)
38AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
44AQI (US)
55AQI (US)
51AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
September50AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
July61AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
September63AQI (US)
Lowest AQI (US) recorded in
February13AQI (US)
202219AQI (US)
Highest AQI (US) recorded in
September29AQI (US)
Lowest AQI (US) recorded in
August8AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
July57AQI (US)
Lowest AQI (US) recorded in
September12AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
November28AQI (US)
Lowest AQI (US) recorded in
October15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
St Paul's annual 2026 AQI (US) (39) shows an average percentage change of 58.8% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (24), 2022 (19), 2023 (35), 2024 (27), 2025 (29).