Estevan, Saskatchewan, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Estevan, Saskatchewan, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 101 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Estevan, Saskatchewan, Canada
6 AM2nd Aug 2025
9 PM
5 AM3rd Aug 2025
138AQI
75AQI
105AQI
89AQI
In the last 24 hours,
Estevan's AQI reached its highest point of 138 at 10 AM during the Day, while the lowest point, 75, was recorded at 4 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Estevan, Saskatchewan, Canada
24°C18/29°C
19°C9/24°C
16°C13/21°C
18°C12/23°C
19°C9/29°C
27°C17/37°C
25°C16/32°C
17°C14/20°C
20°C9/28°C
23°C14/30°C
20°C15/23°C
15°C13/19°C
15°C8/20°C
15°C7/20°C
16°C13/22°C
18°C10/25°C
19°C15/25°C
22°C16/28°C
18°C15/21°C
18°C15/24°C
20°C14/27°C
26°C17/35°C
23°C16/31°C
20°C17/24°C
19°C17/24°C
15°C13/19°C
17°C10/23°C
20°C14/25°C
21°C15/28°C
21°C15/27°C
--°C/°C
53AQI
53AQI
57AQI
49AQI
2025 Days Vs Air Quality
Estevan, Saskatchewan, Canada
90%
193
8%
18
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 215 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
Estevan, Saskatchewan, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
43AQI
52AQI
46AQI
40AQI
37AQI
45AQI
34AQI
36AQI
49AQI
29AQI
47AQI
59AQI
44AQI
33AQI
28AQI
25AQI
25AQI
23AQI
26AQI
20AQI
22AQI
21AQI
20AQI
21AQI
20AQI
21AQI
21AQI
21AQI
20AQI
22AQI
19AQI
20AQI
19AQI
19AQI
20AQI
22AQI
23AQI
23AQI
23AQI
23AQI
23AQI
23AQI
21AQI
24AQI
22AQI
21AQI
20AQI
21AQI
21AQI
21AQI
21AQI
22AQI
23AQI
21AQI
22AQI
23AQI
20AQI
20AQI
22AQI
21AQI
22AQI
22AQI
21AQI
21AQI
20AQI
20AQI
21AQI
20AQI
23AQI
20AQI
21AQI
23AQI
17AQI
17AQI
16AQI
21AQI
22AQI
15AQI
15AQI
15AQI
18AQI
15AQI
21AQI
20AQI
19AQI
18AQI
16AQI
16AQI
19AQI
18AQI
25AQI
21AQI
21AQI
16AQI
19AQI
16AQI
14AQI
15AQI
17AQI
19AQI
19AQI
20AQI
17AQI
16AQI
19AQI
17AQI
15AQI
18AQI
15AQI
18AQI
16AQI
16AQI
18AQI
19AQI
24AQI
23AQI
21AQI
18AQI
17AQI
17AQI
19AQI
17AQI
18AQI
24AQI
18AQI
24AQI
21AQI
27AQI
33AQI
25AQI
23AQI
27AQI
25AQI
18AQI
15AQI
14AQI
17AQI
17AQI
14AQI
13AQI
14AQI
16AQI
17AQI
20AQI
19AQI
21AQI
22AQI
30AQI
29AQI
48AQI
52AQI
39AQI
46AQI
45AQI
41AQI
43AQI
42AQI
48AQI
56AQI
59AQI
93AQI
85AQI
80AQI
43AQI
32AQI
33AQI
36AQI
33AQI
33AQI
33AQI
31AQI
31AQI
27AQI
35AQI
34AQI
25AQI
27AQI
24AQI
19AQI
19AQI
22AQI
25AQI
23AQI
27AQI
24AQI
27AQI
32AQI
35AQI
35AQI
29AQI
39AQI
70AQI
52AQI
34AQI
45AQI
47AQI
63AQI
53AQI
48AQI
44AQI
31AQI
58AQI
53AQI
65AQI
52AQI
42AQI
31AQI
32AQI
54AQI
85AQI
117AQI
109AQI
101AQI
32AQI
21AQI
19AQI
18AQI
21AQI
41AQI
45AQI
105AQI
No. of days
202529AQI
Highest AQI recorded in
August105AQI
Lowest AQI recorded in
April18AQI
202426AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
January18AQI
202332AQI
Highest AQI recorded in
September52AQI
Lowest AQI recorded in
December15AQI
202224AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
April19AQI
202128AQI
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
April18AQI
202024AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
December15AQI
Most & Least Polluted Years Over the Last 6 Years
Estevan's annual 2025 AQI (29) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (24), 2021 (28), 2022 (24), 2023 (32), 2024 (26).