Three Oaks Road, Cary, Illinois, United States 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
Three Oaks Road, Cary, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Three Oaks Road, Cary, Illinois, United States
5 AM16th Aug 2026
8 PM
4 AM17th Aug 2026
38AQI
23AQI
46AQI
14AQI
In the last 24 hours,
Three Oaks Road's AQI reached its highest point of 46 at 5 AM during the Night, while the lowest point, 14, was recorded at 2 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Three Oaks Road, Cary, Illinois, United States
23°C17/29°C
22°C14/30°C
25°C19/32°C
19°C13/25°C
19°C12/25°C
21°C15/28°C
21°C16/28°C
27°C22/34°C
27°C23/35°C
23°C19/29°C
22°C15/30°C
24°C15/33°C
23°C18/30°C
20°C19/23°C
21°C19/27°C
22°C15/30°C
24°C18/31°C
24°C21/30°C
22°C17/27°C
24°C19/31°C
24°C19/31°C
23°C16/32°C
25°C21/33°C
24°C22/28°C
24°C21/31°C
23°C18/29°C
23°C18/30°C
23°C20/26°C
24°C19/28°C
22°C18/28°C
55AQI
48AQI
54AQI
47AQI
2026 Days Vs Air Quality
Three Oaks Road, Cary, Illinois, United States
91%
204
8%
17
1%
3
0.4%
1
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 229 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
Three Oaks Road, Cary, Illinois, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
44AQI (US)
71AQI (US)
41AQI (US)
43AQI (US)
18AQI (US)
31AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
12AQI (US)
11AQI (US)
18AQI (US)
14AQI (US)
15AQI (US)
16AQI (US)
21AQI (US)
30AQI (US)
43AQI (US)
43AQI (US)
36AQI (US)
49AQI (US)
43AQI (US)
26AQI (US)
28AQI (US)
38AQI (US)
54AQI (US)
41AQI (US)
44AQI (US)
40AQI (US)
41AQI (US)
36AQI (US)
48AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
45AQI (US)
38AQI (US)
34AQI (US)
29AQI (US)
36AQI (US)
42AQI (US)
44AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
36AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
38AQI (US)
54AQI (US)
32AQI (US)
38AQI (US)
37AQI (US)
28AQI (US)
36AQI (US)
40AQI (US)
32AQI (US)
31AQI (US)
42AQI (US)
38AQI (US)
37AQI (US)
36AQI (US)
27AQI (US)
37AQI (US)
34AQI (US)
28AQI (US)
37AQI (US)
38AQI (US)
34AQI (US)
33AQI (US)
39AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
29AQI (US)
21AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
34AQI (US)
18AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
33AQI (US)
36AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
34AQI (US)
46AQI (US)
44AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
42AQI (US)
39AQI (US)
38AQI (US)
40AQI (US)
41AQI (US)
25AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
29AQI (US)
15AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
15AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
14AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
55AQI (US)
72AQI (US)
26AQI (US)
17AQI (US)
28AQI (US)
48AQI (US)
39AQI (US)
36AQI (US)
38AQI (US)
25AQI (US)
25AQI (US)
38AQI (US)
40AQI (US)
42AQI (US)
32AQI (US)
51AQI (US)
104AQI (US)
188AQI (US)
64AQI (US)
138AQI (US)
132AQI (US)
52AQI (US)
37AQI (US)
40AQI (US)
46AQI (US)
52AQI (US)
53AQI (US)
51AQI (US)
46AQI (US)
33AQI (US)
40AQI (US)
45AQI (US)
42AQI (US)
47AQI (US)
40AQI (US)
45AQI (US)
49AQI (US)
53AQI (US)
47AQI (US)
43AQI (US)
45AQI (US)
53AQI (US)
47AQI (US)
44AQI (US)
54AQI (US)
62AQI (US)
40AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
34AQI (US)
26AQI (US)
32AQI (US)
21AQI (US)
54AQI (US)
46AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Three Oaks Road's annual 2026 AQI (US) (34) shows an average percentage change of -12.8% (improved AQI (US)) compared to previous years: 2025 (39).