Leslie Street, Ukiah, 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
Leslie Street, Ukiah, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Leslie Street, Ukiah, California, United States
6 AM13th Aug 2025
8 PM
5 AM14th Aug 2025
44AQI
29AQI
26AQI
20AQI
In the last 24 hours,
Leslie Street's AQI reached its highest point of 44 at 2 PM during the Day, while the lowest point, 20, was recorded at 5 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Leslie Street, Ukiah, California, United States
22°C13/33°C
19°C9/31°C
20°C11/33°C
20°C8/32°C
20°C9/34°C
20°C10/32°C
16°C11/23°C
18°C12/26°C
18°C8/30°C
18°C10/29°C
18°C10/29°C
19°C11/30°C
19°C10/31°C
21°C9/34°C
22°C13/34°C
21°C10/34°C
21°C11/34°C
21°C11/33°C
20°C11/31°C
18°C10/28°C
18°C9/28°C
19°C9/31°C
21°C11/33°C
22°C11/34°C
27°C16/39°C
29°C20/40°C
27°C17/41°C
26°C15/39°C
23°C12/37°C
19°C9/32°C
--°C/°C
27AQI
23AQI
26AQI
24AQI
2025 Days Vs Air Quality
Leslie Street, Ukiah, California, United States
100%
141
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 226 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
Leslie Street, Ukiah, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
18AQI
23AQI
24AQI
23AQI
19AQI
22AQI
22AQI
23AQI
28AQI
26AQI
22AQI
16AQI
18AQI
18AQI
20AQI
20AQI
21AQI
24AQI
27AQI
28AQI
26AQI
22AQI
26AQI
24AQI
21AQI
23AQI
24AQI
35AQI
34AQI
21AQI
20AQI
21AQI
22AQI
26AQI
33AQI
32AQI
24AQI
19AQI
24AQI
22AQI
30AQI
33AQI
25AQI
27AQI
23AQI
18AQI
17AQI
16AQI
20AQI
23AQI
24AQI
18AQI
19AQI
23AQI
16AQI
24AQI
24AQI
17AQI
20AQI
25AQI
15AQI
20AQI
22AQI
21AQI
22AQI
26AQI
25AQI
42AQI
32AQI
27AQI
24AQI
22AQI
23AQI
24AQI
24AQI
26AQI
30AQI
35AQI
33AQI
31AQI
31AQI
28AQI
24AQI
21AQI
24AQI
26AQI
22AQI
21AQI
24AQI
25AQI
27AQI
23AQI
21AQI
20AQI
22AQI
25AQI
26AQI
25AQI
23AQI
25AQI
31AQI
31AQI
24AQI
25AQI
20AQI
25AQI
43AQI
48AQI
36AQI
34AQI
30AQI
31AQI
27AQI
25AQI
27AQI
24AQI
27AQI
22AQI
24AQI
20AQI
18AQI
17AQI
17AQI
19AQI
21AQI
27AQI
25AQI
25AQI
23AQI
26AQI
28AQI
28AQI
28AQI
23AQI
23AQI
26AQI
25AQI
35AQI
32AQI
37AQI
21AQI
24AQI
22AQI
26AQI
26AQI
28AQI
No. of days
202525AQI
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Leslie Street's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .