Oakland, 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
Oakland, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th 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: 10th Aug - 11th Aug 2025
Oakland, California, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
36AQI
27AQI
30AQI
22AQI
In the last 24 hours,
Oakland's AQI reached its highest point of 36 at 7 AM during the Day, while the lowest point, 22, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Oakland, California, United States
15°C13/18°C
15°C13/18°C
15°C12/18°C
14°C12/17°C
15°C14/17°C
15°C14/18°C
15°C14/17°C
15°C13/17°C
14°C13/17°C
15°C13/17°C
15°C14/18°C
15°C14/18°C
16°C14/19°C
15°C14/17°C
15°C14/17°C
15°C14/17°C
16°C13/18°C
15°C13/17°C
15°C13/16°C
16°C14/19°C
15°C14/17°C
15°C13/18°C
15°C13/21°C
15°C13/21°C
14°C12/18°C
16°C13/21°C
15°C13/19°C
16°C13/20°C
16°C13/19°C
16°C13/19°C
--°C/°C
25AQI
26AQI
27AQI
27AQI
2025 Days Vs Air Quality
Oakland, California, United States
93%
129
7%
9
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 223 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
Oakland, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
21AQI
27AQI
18AQI
20AQI
21AQI
22AQI
21AQI
23AQI
25AQI
28AQI
24AQI
17AQI
19AQI
25AQI
25AQI
22AQI
36AQI
45AQI
40AQI
36AQI
38AQI
23AQI
29AQI
35AQI
36AQI
45AQI
42AQI
51AQI
38AQI
21AQI
16AQI
27AQI
36AQI
40AQI
44AQI
42AQI
31AQI
26AQI
41AQI
36AQI
50AQI
46AQI
32AQI
43AQI
41AQI
31AQI
20AQI
20AQI
40AQI
44AQI
47AQI
32AQI
34AQI
39AQI
28AQI
38AQI
32AQI
28AQI
34AQI
25AQI
22AQI
33AQI
31AQI
27AQI
36AQI
51AQI
54AQI
49AQI
41AQI
55AQI
42AQI
33AQI
29AQI
22AQI
20AQI
25AQI
50AQI
53AQI
52AQI
52AQI
52AQI
48AQI
42AQI
41AQI
52AQI
48AQI
43AQI
44AQI
43AQI
27AQI
24AQI
31AQI
40AQI
41AQI
34AQI
29AQI
26AQI
25AQI
40AQI
37AQI
38AQI
34AQI
28AQI
23AQI
19AQI
27AQI
37AQI
36AQI
28AQI
24AQI
19AQI
23AQI
18AQI
20AQI
23AQI
22AQI
25AQI
16AQI
17AQI
16AQI
15AQI
15AQI
16AQI
21AQI
27AQI
28AQI
25AQI
23AQI
23AQI
41AQI
43AQI
34AQI
41AQI
31AQI
42AQI
38AQI
32AQI
21AQI
31AQI
35AQI
41AQI
25AQI
35AQI
No. of days
202532AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Oakland's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .