Detroit Southwest, Windsor, Ontario, 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
Detroit Southwest, Windsor, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Detroit Southwest, Windsor, Ontario, Canada
6 AM15th Aug 2026
8 PM
5 AM16th Aug 2026
44AQI
21AQI
44AQI
38AQI
In the last 24 hours,
Detroit Southwest's AQI reached its highest point of 44 at 8 PM during the Day, while the lowest point, 21, was recorded at 4 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Detroit Southwest, Windsor, Ontario, Canada
27°C22/36°C
22°C16/30°C
22°C14/30°C
26°C19/36°C
20°C14/26°C
20°C12/28°C
21°C14/27°C
23°C14/32°C
25°C18/32°C
26°C21/33°C
23°C20/28°C
22°C16/29°C
25°C17/34°C
27°C19/35°C
26°C21/31°C
21°C19/25°C
22°C15/31°C
23°C14/32°C
24°C15/33°C
25°C20/32°C
26°C21/31°C
27°C22/35°C
25°C17/33°C
24°C19/30°C
25°C22/31°C
23°C19/28°C
24°C19/30°C
25°C20/31°C
22°C18/25°C
24°C21/29°C
47AQI
45AQI
50AQI
45AQI
2026 Days Vs Air Quality
Detroit Southwest, Windsor, Ontario, Canada
89%
200
10%
23
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 228 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
Detroit Southwest, Windsor, Ontario, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
35AQI (US)
41AQI (US)
44AQI (US)
66AQI (US)
95AQI (US)
74AQI (US)
67AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
39AQI (US)
54AQI (US)
36AQI (US)
15AQI (US)
42AQI (US)
48AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
45AQI (US)
53AQI (US)
54AQI (US)
41AQI (US)
48AQI (US)
47AQI (US)
34AQI (US)
38AQI (US)
49AQI (US)
58AQI (US)
38AQI (US)
42AQI (US)
49AQI (US)
44AQI (US)
41AQI (US)
51AQI (US)
47AQI (US)
33AQI (US)
30AQI (US)
41AQI (US)
42AQI (US)
30AQI (US)
28AQI (US)
36AQI (US)
43AQI (US)
52AQI (US)
55AQI (US)
54AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
28AQI (US)
37AQI (US)
32AQI (US)
39AQI (US)
39AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
35AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
37AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
38AQI (US)
42AQI (US)
31AQI (US)
31AQI (US)
33AQI (US)
28AQI (US)
29AQI (US)
42AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
22AQI (US)
31AQI (US)
31AQI (US)
35AQI (US)
19AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
33AQI (US)
43AQI (US)
32AQI (US)
20AQI (US)
28AQI (US)
31AQI (US)
25AQI (US)
20AQI (US)
25AQI (US)
29AQI (US)
23AQI (US)
48AQI (US)
47AQI (US)
54AQI (US)
56AQI (US)
52AQI (US)
41AQI (US)
38AQI (US)
40AQI (US)
50AQI (US)
42AQI (US)
43AQI (US)
29AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
65AQI (US)
42AQI (US)
30AQI (US)
25AQI (US)
35AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
40AQI (US)
30AQI (US)
37AQI (US)
85AQI (US)
216AQI (US)
88AQI (US)
115AQI (US)
82AQI (US)
77AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
35AQI (US)
43AQI (US)
62AQI (US)
52AQI (US)
33AQI (US)
45AQI (US)
54AQI (US)
50AQI (US)
31AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
40AQI (US)
42AQI (US)
41AQI (US)
29AQI (US)
40AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
45AQI (US)
32AQI (US)
40AQI (US)
44AQI (US)
39AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
25AQI (US)
51AQI (US)
39AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
February51AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
June80AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
January121AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
November57AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Detroit Southwest's annual 2026 AQI (US) (36) shows an average percentage change of -11.7% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (39), 2022 (47), 2023 (45), 2024 (37), 2025 (42).