St Line, 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!
June Air Quality Analysis
St Line, St Paul, Alberta, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
St Line, St Paul, Alberta, Canada
5 AM2nd Jun 2026
9 PM
4 AM3rd Jun 2026
40AQI
28AQI
33AQI
30AQI
In the last 24 hours,
St Line's AQI reached its highest point of 40 at 4 PM during the Day, while the lowest point, 28, was recorded at 5 AM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
St Line, St Paul, Alberta, Canada
3°C-3/8°C
7°C0/13°C
12°C6/19°C
10°C4/15°C
8°C2/15°C
14°C6/22°C
13°C9/17°C
13°C7/19°C
15°C9/23°C
10°C6/10°C
2°C1/3°C
4°C0/7°C
6°C1/11°C
9°C3/14°C
10°C5/15°C
7°C6/8°C
11°C5/17°C
13°C9/18°C
15°C8/21°C
12°C8/16°C
15°C9/22°C
18°C10/26°C
20°C14/26°C
21°C16/26°C
22°C15/28°C
16°C11/20°C
12°C10/13°C
9°C8/9°C
9°C7/12°C
12°C5/19°C
38AQI
27AQI
33AQI
27AQI
2026 Days Vs Air Quality
St Line, St Paul, Alberta, Canada
97%
147
3%
4
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 154 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 Line, 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)
27AQI (US)
44AQI (US)
38AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February44AQI (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 Line's annual 2026 AQI (US) (34) shows an average percentage change of 38.4% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (24), 2022 (19), 2023 (35), 2024 (27), 2025 (29).