South 12th Avenue, Walla Walla, Washington, 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
South 12th Avenue, Walla Walla, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
South 12th Avenue, Walla Walla, Washington, United States
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
35AQI
24AQI
20AQI
18AQI
In the last 24 hours,
South 12th Avenue's AQI reached its highest point of 35 at 12 PM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South 12th Avenue, Walla Walla, Washington, United States
29°C20/37°C
25°C17/33°C
23°C16/30°C
23°C14/32°C
27°C18/35°C
28°C19/37°C
27°C19/35°C
22°C14/30°C
22°C13/30°C
26°C18/33°C
26°C17/34°C
22°C16/30°C
20°C13/26°C
21°C16/27°C
21°C15/29°C
26°C18/33°C
26°C19/34°C
24°C16/33°C
22°C15/31°C
24°C15/32°C
25°C16/34°C
28°C19/37°C
28°C19/37°C
27°C19/35°C
22°C19/27°C
25°C16/33°C
23°C16/31°C
20°C13/28°C
22°C13/30°C
22°C18/26°C
--°C/°C
29AQI
29AQI
27AQI
27AQI
2025 Days Vs Air Quality
South 12th Avenue, Walla Walla, Washington, United States
99%
133
0.7%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% 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
South 12th Avenue, Walla Walla, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
19AQI
19AQI
18AQI
22AQI
17AQI
20AQI
17AQI
16AQI
28AQI
31AQI
29AQI
25AQI
14AQI
13AQI
18AQI
16AQI
17AQI
18AQI
22AQI
26AQI
24AQI
17AQI
20AQI
17AQI
20AQI
13AQI
13AQI
18AQI
26AQI
30AQI
32AQI
34AQI
19AQI
15AQI
18AQI
21AQI
23AQI
16AQI
16AQI
14AQI
17AQI
18AQI
17AQI
22AQI
23AQI
17AQI
16AQI
19AQI
19AQI
18AQI
13AQI
13AQI
12AQI
13AQI
11AQI
13AQI
21AQI
18AQI
21AQI
24AQI
19AQI
16AQI
18AQI
17AQI
15AQI
21AQI
15AQI
14AQI
16AQI
18AQI
19AQI
21AQI
22AQI
29AQI
30AQI
30AQI
29AQI
37AQI
28AQI
19AQI
22AQI
24AQI
24AQI
17AQI
16AQI
18AQI
12AQI
13AQI
20AQI
35AQI
35AQI
21AQI
15AQI
14AQI
15AQI
18AQI
22AQI
24AQI
19AQI
18AQI
28AQI
21AQI
23AQI
23AQI
20AQI
16AQI
19AQI
21AQI
23AQI
21AQI
21AQI
29AQI
37AQI
31AQI
35AQI
39AQI
44AQI
35AQI
29AQI
29AQI
20AQI
17AQI
16AQI
18AQI
21AQI
27AQI
32AQI
44AQI
51AQI
32AQI
24AQI
35AQI
27AQI
20AQI
21AQI
17AQI
22AQI
25AQI
36AQI
No. of days
202522AQI
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
South 12th Avenue's annual 2025 AQI (22) shows an average percentage change of NaN% (improved AQI) compared to previous years: .