Wilton, California, 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
Wilton, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Wilton, California, United States
6 AM13th Aug 2026
8 PM
5 AM14th Aug 2026
59AQI
21AQI
55AQI
42AQI
In the last 24 hours,
Wilton's AQI reached its highest point of 59 at 9 AM during the Day, while the lowest point, 21, was recorded at 2 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Wilton, California, United States
27°C17/39°C
25°C14/37°C
25°C15/37°C
26°C15/39°C
27°C18/38°C
30°C20/42°C
26°C19/34°C
25°C14/37°C
26°C15/39°C
26°C16/38°C
26°C16/38°C
25°C15/38°C
26°C14/39°C
27°C16/39°C
27°C17/39°C
27°C16/40°C
29°C16/42°C
30°C18/43°C
31°C18/44°C
29°C19/41°C
26°C16/39°C
26°C16/40°C
28°C17/42°C
26°C18/40°C
29°C18/43°C
26°C17/38°C
25°C16/37°C
24°C16/37°C
22°C15/31°C
21°C15/30°C
46AQI
39AQI
45AQI
42AQI
2026 Days Vs Air Quality
Wilton, California, United States
93%
207
7%
15
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 226 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
Wilton, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
17AQI (US)
13AQI (US)
15AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
36AQI (US)
57AQI (US)
59AQI (US)
52AQI (US)
68AQI (US)
59AQI (US)
59AQI (US)
63AQI (US)
63AQI (US)
55AQI (US)
37AQI (US)
38AQI (US)
35AQI (US)
33AQI (US)
27AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
29AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
35AQI (US)
30AQI (US)
26AQI (US)
37AQI (US)
26AQI (US)
29AQI (US)
42AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
45AQI (US)
49AQI (US)
44AQI (US)
43AQI (US)
39AQI (US)
29AQI (US)
31AQI (US)
22AQI (US)
21AQI (US)
33AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
30AQI (US)
46AQI (US)
16AQI (US)
30AQI (US)
30AQI (US)
23AQI (US)
27AQI (US)
18AQI (US)
17AQI (US)
24AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
16AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
19AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
23AQI (US)
17AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
33AQI (US)
23AQI (US)
18AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
27AQI (US)
23AQI (US)
17AQI (US)
15AQI (US)
15AQI (US)
14AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
41AQI (US)
51AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
48AQI (US)
39AQI (US)
41AQI (US)
41AQI (US)
42AQI (US)
41AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
14AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
17AQI (US)
23AQI (US)
20AQI (US)
14AQI (US)
17AQI (US)
21AQI (US)
15AQI (US)
15AQI (US)
17AQI (US)
14AQI (US)
12AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
16AQI (US)
19AQI (US)
16AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
14AQI (US)
26AQI (US)
17AQI (US)
17AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
14AQI (US)
14AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
15AQI (US)
20AQI (US)
12AQI (US)
15AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
42AQI (US)
44AQI (US)
37AQI (US)
43AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
48AQI (US)
50AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
41AQI (US)
47AQI (US)
56AQI (US)
46AQI (US)
45AQI (US)
44AQI (US)
48AQI (US)
48AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
42AQI (US)
47AQI (US)
36AQI (US)
32AQI (US)
23AQI (US)
22AQI (US)
30AQI (US)
17AQI (US)
30AQI (US)
46AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
March23AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
December41AQI (US)
Lowest AQI (US) recorded in
March22AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
August65AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202046AQI (US)
Highest AQI (US) recorded in
September89AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wilton's annual 2026 AQI (US) (28) shows an average percentage change of -17.1% (improved AQI (US)) compared to previous years: 2020 (46), 2021 (35), 2022 (33), 2023 (32), 2024 (29), 2025 (32).