Foresta, 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
Foresta, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Foresta, California, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
41AQI
27AQI
42AQI
24AQI
In the last 24 hours,
Foresta's AQI reached its highest point of 42 at 1 AM during the Night, while the lowest point, 24, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Foresta, California, United States
23°C14/30°C
24°C16/32°C
24°C16/31°C
24°C16/31°C
25°C14/33°C
27°C17/34°C
27°C18/34°C
27°C19/34°C
28°C19/35°C
26°C19/33°C
25°C18/31°C
24°C16/31°C
24°C16/31°C
25°C17/32°C
25°C17/31°C
22°C15/28°C
21°C14/26°C
21°C14/26°C
21°C14/26°C
21°C15/26°C
21°C15/27°C
22°C15/28°C
23°C13/30°C
23°C14/30°C
24°C15/30°C
24°C14/31°C
24°C16/31°C
24°C15/31°C
24°C15/31°C
22°C14/29°C
--°C/°C
38AQI
36AQI
35AQI
35AQI
2025 Days Vs Air Quality
Foresta, California, United States
99%
131
0.7%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 217 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
Foresta, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
25AQI
36AQI
41AQI
33AQI
36AQI
26AQI
19AQI
21AQI
26AQI
21AQI
23AQI
25AQI
30AQI
41AQI
49AQI
42AQI
30AQI
30AQI
27AQI
33AQI
29AQI
27AQI
16AQI
20AQI
21AQI
23AQI
27AQI
33AQI
35AQI
27AQI
25AQI
29AQI
21AQI
24AQI
25AQI
23AQI
24AQI
26AQI
26AQI
24AQI
20AQI
19AQI
26AQI
27AQI
26AQI
26AQI
42AQI
31AQI
27AQI
18AQI
25AQI
27AQI
25AQI
26AQI
23AQI
29AQI
28AQI
32AQI
39AQI
25AQI
21AQI
31AQI
30AQI
30AQI
34AQI
40AQI
36AQI
31AQI
25AQI
30AQI
31AQI
30AQI
32AQI
31AQI
35AQI
33AQI
32AQI
34AQI
35AQI
31AQI
30AQI
32AQI
32AQI
35AQI
44AQI
41AQI
52AQI
48AQI
39AQI
41AQI
40AQI
40AQI
44AQI
43AQI
40AQI
38AQI
38AQI
36AQI
32AQI
31AQI
43AQI
31AQI
30AQI
31AQI
30AQI
33AQI
44AQI
47AQI
46AQI
43AQI
38AQI
47AQI
46AQI
43AQI
34AQI
31AQI
25AQI
21AQI
23AQI
28AQI
34AQI
41AQI
35AQI
35AQI
49AQI
44AQI
42AQI
42AQI
31AQI
27AQI
32AQI
33AQI
28AQI
27AQI
36AQI
36AQI
33AQI
No. of days
202532AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Foresta's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .