August, 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
August, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th 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: 6th Aug - 7th Aug 2026
August, California, United States
6 AM6th Aug 2026
8 PM
5 AM7th Aug 2026
54AQI
42AQI
54AQI
42AQI
In the last 24 hours,
August's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 42, was recorded at 1 AM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
August, California, United States
25°C14/39°C
25°C16/33°C
26°C15/38°C
27°C20/37°C
28°C21/40°C
31°C20/41°C
31°C21/43°C
27°C18/38°C
25°C16/36°C
25°C15/37°C
25°C15/37°C
26°C17/38°C
29°C20/42°C
26°C19/35°C
23°C15/32°C
24°C16/37°C
24°C16/34°C
24°C16/36°C
24°C15/36°C
24°C15/37°C
25°C17/38°C
26°C17/39°C
27°C16/39°C
27°C16/40°C
29°C18/41°C
29°C18/42°C
28°C18/40°C
25°C16/37°C
25°C16/39°C
27°C17/38°C
42AQI
36AQI
42AQI
36AQI
2026 Days Vs Air Quality
August, California, United States
95%
204
5%
11
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 219 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
August, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI (US)
21AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
50AQI (US)
59AQI (US)
60AQI (US)
64AQI (US)
69AQI (US)
79AQI (US)
72AQI (US)
68AQI (US)
57AQI (US)
50AQI (US)
44AQI (US)
45AQI (US)
40AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
38AQI (US)
51AQI (US)
36AQI (US)
44AQI (US)
36AQI (US)
39AQI (US)
40AQI (US)
44AQI (US)
50AQI (US)
33AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
31AQI (US)
28AQI (US)
44AQI (US)
31AQI (US)
34AQI (US)
33AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
16AQI (US)
17AQI (US)
21AQI (US)
26AQI (US)
37AQI (US)
17AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
21AQI (US)
23AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
19AQI (US)
15AQI (US)
32AQI (US)
32AQI (US)
39AQI (US)
30AQI (US)
37AQI (US)
28AQI (US)
17AQI (US)
27AQI (US)
19AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
18AQI (US)
35AQI (US)
19AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
21AQI (US)
21AQI (US)
29AQI (US)
24AQI (US)
29AQI (US)
20AQI (US)
29AQI (US)
30AQI (US)
21AQI (US)
25AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
18AQI (US)
15AQI (US)
23AQI (US)
29AQI (US)
19AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
21AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
37AQI (US)
49AQI (US)
58AQI (US)
47AQI (US)
46AQI (US)
44AQI (US)
35AQI (US)
43AQI (US)
46AQI (US)
35AQI (US)
39AQI (US)
16AQI (US)
15AQI (US)
12AQI (US)
12AQI (US)
14AQI (US)
13AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
17AQI (US)
23AQI (US)
22AQI (US)
15AQI (US)
23AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
12AQI (US)
13AQI (US)
19AQI (US)
15AQI (US)
17AQI (US)
19AQI (US)
26AQI (US)
18AQI (US)
15AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
17AQI (US)
14AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
27AQI (US)
15AQI (US)
14AQI (US)
24AQI (US)
20AQI (US)
22AQI (US)
25AQI (US)
41AQI (US)
47AQI (US)
44AQI (US)
50AQI (US)
44AQI (US)
45AQI (US)
35AQI (US)
48AQI (US)
48AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
45AQI (US)
48AQI (US)
51AQI (US)
47AQI (US)
45AQI (US)
48AQI (US)
41AQI (US)
30AQI (US)
25AQI (US)
21AQI (US)
28AQI (US)
18AQI (US)
32AQI (US)
47AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
December54AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
November52AQI (US)
Lowest AQI (US) recorded in
December39AQI (US)
202159AQI (US)
Highest AQI (US) recorded in
August81AQI (US)
Lowest AQI (US) recorded in
March48AQI (US)
202052AQI (US)
Highest AQI (US) recorded in
September83AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
Most & Least Polluted Years Over the Last 6 Years
August's annual 2026 AQI (US) (29) shows an average percentage change of -33.9% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (59), 2023 (40), 2024 (39), 2025 (37).