Esparto, Winters, 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
Esparto, Winters, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Esparto, Winters, California, United States
6 AM15th Aug 2026
8 PM
5 AM16th Aug 2026
58AQI
36AQI
70AQI
42AQI
In the last 24 hours,
Esparto's AQI reached its highest point of 70 at 9 PM during the Night, while the lowest point, 36, was recorded at 8 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Esparto, Winters, California, United States
25°C15/35°C
25°C14/35°C
27°C19/35°C
32°C22/41°C
28°C21/34°C
26°C15/36°C
26°C14/37°C
27°C14/38°C
27°C16/39°C
26°C15/37°C
26°C15/37°C
28°C17/38°C
27°C17/38°C
28°C16/39°C
29°C17/40°C
32°C22/41°C
32°C22/42°C
30°C19/40°C
27°C17/38°C
27°C17/39°C
28°C16/40°C
28°C18/40°C
29°C17/41°C
27°C17/39°C
26°C17/37°C
25°C16/36°C
23°C16/31°C
20°C13/30°C
22°C12/34°C
25°C16/34°C
48AQI
42AQI
50AQI
43AQI
2026 Days Vs Air Quality
Esparto, Winters, California, United States
94%
211
6%
13
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% 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
Esparto, Winters, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
19AQI (US)
22AQI (US)
17AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
19AQI (US)
19AQI (US)
44AQI (US)
50AQI (US)
55AQI (US)
52AQI (US)
64AQI (US)
66AQI (US)
68AQI (US)
69AQI (US)
57AQI (US)
51AQI (US)
40AQI (US)
40AQI (US)
37AQI (US)
35AQI (US)
30AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
40AQI (US)
46AQI (US)
28AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
29AQI (US)
28AQI (US)
38AQI (US)
28AQI (US)
29AQI (US)
41AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
44AQI (US)
49AQI (US)
43AQI (US)
43AQI (US)
29AQI (US)
24AQI (US)
29AQI (US)
22AQI (US)
21AQI (US)
32AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
42AQI (US)
18AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
18AQI (US)
17AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
24AQI (US)
16AQI (US)
23AQI (US)
27AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
25AQI (US)
19AQI (US)
27AQI (US)
20AQI (US)
25AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
31AQI (US)
21AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
34AQI (US)
21AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
15AQI (US)
26AQI (US)
21AQI (US)
15AQI (US)
17AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
43AQI (US)
50AQI (US)
58AQI (US)
54AQI (US)
50AQI (US)
49AQI (US)
41AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
42AQI (US)
18AQI (US)
17AQI (US)
13AQI (US)
12AQI (US)
14AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
17AQI (US)
16AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
14AQI (US)
14AQI (US)
11AQI (US)
21AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
45AQI (US)
47AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
40AQI (US)
37AQI (US)
51AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
44AQI (US)
43AQI (US)
49AQI (US)
58AQI (US)
47AQI (US)
47AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
44AQI (US)
49AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
38AQI (US)
31AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
17AQI (US)
32AQI (US)
47AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
March22AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
March63AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202347AQI (US)
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
December46AQI (US)
202098AQI (US)
Highest AQI (US) recorded in
October163AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Esparto's annual 2026 AQI (US) (29) shows an average percentage change of -34.4% (improved AQI (US)) compared to previous years: 2020 (98), 2023 (47), 2024 (35), 2025 (33).