Lostwood Nwr, 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
Lostwood Nwr, Estevan, Saskatchewan, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 108 of Poor air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Lostwood Nwr, Estevan, Saskatchewan, Canada
6 AM1st Aug 2025
9 PM
5 AM2nd Aug 2025
126AQI
84AQI
106AQI
79AQI
In the last 24 hours,
Lostwood Nwr's AQI reached its highest point of 126 at 10 AM during the Day, while the lowest point, 79, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lostwood Nwr, Estevan, Saskatchewan, Canada
27°C20/34°C
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
--°C/°C
50AQI
50AQI
51AQI
45AQI
2025 Days Vs Air Quality
Lostwood Nwr, Estevan, Saskatchewan, Canada
90%
192
7%
14
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 214 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
Lostwood Nwr, Estevan, Saskatchewan, Canada
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
30AQI
32AQI
37AQI
34AQI
27AQI
37AQI
30AQI
28AQI
34AQI
29AQI
41AQI
49AQI
41AQI
29AQI
27AQI
28AQI
27AQI
26AQI
25AQI
27AQI
29AQI
28AQI
29AQI
29AQI
29AQI
30AQI
30AQI
29AQI
27AQI
28AQI
24AQI
25AQI
23AQI
23AQI
25AQI
27AQI
28AQI
28AQI
29AQI
24AQI
26AQI
25AQI
26AQI
28AQI
26AQI
24AQI
19AQI
23AQI
23AQI
29AQI
29AQI
31AQI
31AQI
28AQI
26AQI
27AQI
24AQI
27AQI
28AQI
23AQI
27AQI
27AQI
26AQI
27AQI
27AQI
25AQI
25AQI
25AQI
29AQI
25AQI
22AQI
28AQI
18AQI
17AQI
17AQI
25AQI
26AQI
14AQI
16AQI
15AQI
24AQI
15AQI
20AQI
18AQI
18AQI
17AQI
15AQI
17AQI
19AQI
17AQI
21AQI
23AQI
19AQI
16AQI
16AQI
16AQI
16AQI
16AQI
15AQI
20AQI
19AQI
22AQI
16AQI
15AQI
20AQI
16AQI
15AQI
19AQI
16AQI
20AQI
17AQI
18AQI
25AQI
18AQI
27AQI
28AQI
25AQI
14AQI
16AQI
16AQI
17AQI
18AQI
21AQI
26AQI
16AQI
30AQI
23AQI
36AQI
42AQI
35AQI
28AQI
35AQI
30AQI
18AQI
15AQI
14AQI
17AQI
19AQI
17AQI
14AQI
13AQI
15AQI
20AQI
22AQI
22AQI
23AQI
24AQI
28AQI
24AQI
113AQI
139AQI
66AQI
64AQI
56AQI
60AQI
51AQI
43AQI
59AQI
66AQI
77AQI
150AQI
149AQI
89AQI
42AQI
26AQI
27AQI
27AQI
24AQI
24AQI
27AQI
34AQI
33AQI
27AQI
40AQI
37AQI
25AQI
26AQI
20AQI
16AQI
17AQI
18AQI
23AQI
22AQI
24AQI
21AQI
30AQI
35AQI
42AQI
41AQI
34AQI
59AQI
107AQI
56AQI
30AQI
43AQI
43AQI
62AQI
41AQI
38AQI
34AQI
25AQI
47AQI
44AQI
62AQI
42AQI
33AQI
24AQI
21AQI
50AQI
91AQI
120AQI
108AQI
31AQI
26AQI
22AQI
19AQI
26AQI
51AQI
44AQI
108AQI
No. of days
202532AQI
Highest AQI recorded in
August108AQI
Lowest AQI recorded in
April19AQI
202431AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
November21AQI
202343AQI
Highest AQI recorded in
September64AQI
Lowest AQI recorded in
December22AQI
202233AQI
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
August30AQI
202136AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
November24AQI
202028AQI
Highest AQI recorded in
September31AQI
Lowest AQI recorded in
July24AQI
Most & Least Polluted Years Over the Last 6 Years
Lostwood Nwr's annual 2025 AQI (32) shows an average percentage change of -5.2% (improved AQI) compared to previous years: 2020 (28), 2021 (36), 2022 (33), 2023 (43), 2024 (31).