Felton, 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
Felton, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Felton, California, United States
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
58AQI
24AQI
52AQI
42AQI
In the last 24 hours,
Felton's AQI reached its highest point of 58 at 7 PM during the Day, while the lowest point, 24, was recorded at 9 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Felton, California, United States
19°C11/29°C
20°C12/31°C
17°C11/25°C
20°C13/31°C
23°C18/32°C
20°C16/28°C
21°C12/33°C
22°C13/34°C
22°C13/34°C
22°C14/34°C
21°C12/33°C
20°C12/31°C
20°C12/32°C
21°C13/34°C
21°C11/34°C
20°C12/33°C
19°C11/29°C
18°C10/29°C
16°C12/23°C
17°C11/25°C
18°C13/28°C
20°C13/31°C
20°C14/30°C
19°C13/29°C
18°C13/25°C
17°C13/24°C
17°C13/21°C
15°C13/17°C
18°C13/25°C
18°C12/24°C
52AQI
41AQI
49AQI
42AQI
2026 Days Vs Air Quality
Felton, California, United States
93%
208
7%
16
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 228 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
Felton, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
23AQI (US)
17AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
38AQI (US)
40AQI (US)
41AQI (US)
43AQI (US)
42AQI (US)
41AQI (US)
45AQI (US)
41AQI (US)
37AQI (US)
39AQI (US)
38AQI (US)
40AQI (US)
48AQI (US)
52AQI (US)
49AQI (US)
45AQI (US)
47AQI (US)
43AQI (US)
50AQI (US)
54AQI (US)
55AQI (US)
40AQI (US)
43AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
46AQI (US)
45AQI (US)
40AQI (US)
46AQI (US)
47AQI (US)
45AQI (US)
39AQI (US)
40AQI (US)
48AQI (US)
51AQI (US)
43AQI (US)
46AQI (US)
51AQI (US)
42AQI (US)
43AQI (US)
39AQI (US)
34AQI (US)
39AQI (US)
40AQI (US)
46AQI (US)
42AQI (US)
35AQI (US)
34AQI (US)
34AQI (US)
37AQI (US)
55AQI (US)
44AQI (US)
44AQI (US)
37AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
37AQI (US)
28AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
48AQI (US)
51AQI (US)
58AQI (US)
56AQI (US)
55AQI (US)
50AQI (US)
42AQI (US)
49AQI (US)
50AQI (US)
46AQI (US)
44AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
43AQI (US)
52AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
37AQI (US)
48AQI (US)
43AQI (US)
43AQI (US)
42AQI (US)
45AQI (US)
43AQI (US)
46AQI (US)
49AQI (US)
47AQI (US)
52AQI (US)
56AQI (US)
53AQI (US)
49AQI (US)
49AQI (US)
48AQI (US)
49AQI (US)
50AQI (US)
51AQI (US)
50AQI (US)
47AQI (US)
54AQI (US)
44AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
35AQI (US)
29AQI (US)
37AQI (US)
26AQI (US)
36AQI (US)
49AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
October42AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Felton's annual 2026 AQI (US) (36) shows an average percentage change of 5.8% (worsened AQI (US)) compared to previous years: 2025 (34).