Paso Robles, 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
Paso Robles, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Paso Robles, California, United States
6 AM8th Aug 2025
8 PM
5 AM9th Aug 2025
56AQI
37AQI
52AQI
36AQI
In the last 24 hours,
Paso Robles's AQI reached its highest point of 56 at 6 PM during the Day, while the lowest point, 36, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Paso Robles, California, United States
27°C16/40°C
24°C14/35°C
19°C10/32°C
20°C10/33°C
21°C12/32°C
18°C11/29°C
17°C10/27°C
19°C10/31°C
20°C9/33°C
20°C10/34°C
17°C9/29°C
17°C11/28°C
17°C11/26°C
17°C9/28°C
18°C9/28°C
18°C11/29°C
18°C12/29°C
19°C10/31°C
21°C12/34°C
24°C13/36°C
23°C14/35°C
21°C12/35°C
20°C11/33°C
24°C13/37°C
25°C14/37°C
23°C10/35°C
24°C12/37°C
26°C12/39°C
26°C17/39°C
24°C14/38°C
--°C/°C
35AQI
26AQI
32AQI
27AQI
2025 Days Vs Air Quality
Paso Robles, California, United States
97%
132
3%
4
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 221 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
Paso Robles, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
18AQI
20AQI
17AQI
17AQI
16AQI
16AQI
19AQI
17AQI
21AQI
17AQI
18AQI
17AQI
19AQI
21AQI
25AQI
24AQI
28AQI
27AQI
29AQI
26AQI
25AQI
22AQI
22AQI
21AQI
26AQI
22AQI
22AQI
23AQI
24AQI
21AQI
14AQI
11AQI
17AQI
22AQI
21AQI
19AQI
20AQI
18AQI
24AQI
29AQI
31AQI
27AQI
31AQI
27AQI
25AQI
23AQI
19AQI
17AQI
19AQI
25AQI
27AQI
23AQI
20AQI
28AQI
25AQI
29AQI
35AQI
35AQI
31AQI
28AQI
24AQI
23AQI
27AQI
22AQI
27AQI
34AQI
34AQI
27AQI
22AQI
25AQI
22AQI
19AQI
23AQI
20AQI
20AQI
24AQI
27AQI
36AQI
32AQI
30AQI
32AQI
41AQI
39AQI
35AQI
38AQI
40AQI
35AQI
32AQI
35AQI
26AQI
23AQI
27AQI
29AQI
35AQI
34AQI
27AQI
27AQI
26AQI
31AQI
31AQI
53AQI
42AQI
34AQI
27AQI
24AQI
30AQI
36AQI
40AQI
34AQI
27AQI
28AQI
23AQI
25AQI
20AQI
25AQI
30AQI
25AQI
20AQI
17AQI
17AQI
17AQI
18AQI
18AQI
20AQI
24AQI
32AQI
30AQI
35AQI
30AQI
35AQI
52AQI
49AQI
52AQI
52AQI
46AQI
18AQI
21AQI
26AQI
30AQI
27AQI
44AQI
No. of days
202527AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
March18AQI
Most & Least Polluted Years Over the Last 1 Years
Paso Robles's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .