Windfields, Oshawa, Ontario, Canada Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Windfields, Oshawa, Ontario, Canada
AQI Trends: Highest and Lowest
Same Day Analysis (26th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Windfields, Oshawa, Ontario, Canada
5 AM26th Jul 2026
8 PM
4 AM27th Jul 2026
51AQI
36AQI
54AQI
44AQI
In the last 24 hours,
Windfields's AQI reached its highest point of 54 at 4 AM during the Night, while the lowest point, 36, was recorded at 9 AM during the Day between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Windfields, Oshawa, Ontario, Canada
23°C16/30°C
24°C17/32°C
25°C18/33°C
28°C21/36°C
27°C20/36°C
27°C21/34°C
24°C21/29°C
22°C18/26°C
22°C16/28°C
23°C19/30°C
24°C18/31°C
24°C19/30°C
23°C19/29°C
24°C18/30°C
22°C16/29°C
23°C17/30°C
30°C20/41°C
25°C20/30°C
24°C18/33°C
22°C16/28°C
23°C18/29°C
20°C14/25°C
20°C13/27°C
20°C18/24°C
18°C14/24°C
18°C12/26°C
20°C13/28°C
21°C15/29°C
23°C17/29°C
23°C17/30°C
44AQI
38AQI
45AQI
41AQI
2026 Days Vs Air Quality
Windfields, Oshawa, Ontario, Canada
90%
183
10%
21
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 208 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
Windfields, Oshawa, Ontario, Canada
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
11AQI (US)
10AQI (US)
11AQI (US)
42AQI (US)
47AQI (US)
76AQI (US)
70AQI (US)
73AQI (US)
33AQI (US)
14AQI (US)
18AQI (US)
34AQI (US)
43AQI (US)
31AQI (US)
16AQI (US)
24AQI (US)
42AQI (US)
33AQI (US)
35AQI (US)
19AQI (US)
35AQI (US)
59AQI (US)
60AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
40AQI (US)
43AQI (US)
50AQI (US)
57AQI (US)
45AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
52AQI (US)
49AQI (US)
40AQI (US)
44AQI (US)
47AQI (US)
45AQI (US)
41AQI (US)
39AQI (US)
48AQI (US)
49AQI (US)
44AQI (US)
46AQI (US)
55AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
39AQI (US)
45AQI (US)
46AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
39AQI (US)
62AQI (US)
47AQI (US)
48AQI (US)
42AQI (US)
35AQI (US)
44AQI (US)
41AQI (US)
39AQI (US)
37AQI (US)
45AQI (US)
40AQI (US)
43AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
45AQI (US)
41AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
37AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
36AQI (US)
22AQI (US)
43AQI (US)
49AQI (US)
77AQI (US)
60AQI (US)
46AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
52AQI (US)
44AQI (US)
46AQI (US)
40AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
45AQI (US)
36AQI (US)
26AQI (US)
26AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
33AQI (US)
40AQI (US)
32AQI (US)
37AQI (US)
36AQI (US)
26AQI (US)
29AQI (US)
58AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
63AQI (US)
53AQI (US)
44AQI (US)
61AQI (US)
83AQI (US)
64AQI (US)
59AQI (US)
43AQI (US)
43AQI (US)
59AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
27AQI (US)
44AQI (US)
39AQI (US)
44AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
42AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Windfields's annual 2026 AQI (US) (37) shows an average percentage change of 5.7% (worsened AQI (US)) compared to previous years: 2025 (35).