Ritzville, 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
Ritzville, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th 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: 5th Aug - 6th Aug 2025
Ritzville, Washington, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
47AQI
33AQI
47AQI
37AQI
In the last 24 hours,
Ritzville's AQI reached its highest point of 47 at 12 PM during the Day, while the lowest point, 33, was recorded at 6 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ritzville, Washington, United States
25°C14/34°C
27°C15/36°C
24°C16/33°C
22°C15/29°C
24°C13/32°C
26°C15/34°C
29°C19/37°C
27°C19/35°C
22°C16/28°C
22°C13/31°C
25°C14/33°C
25°C15/32°C
22°C14/29°C
21°C11/27°C
20°C16/26°C
21°C15/28°C
24°C13/32°C
25°C15/33°C
24°C15/32°C
22°C12/30°C
23°C14/31°C
25°C14/34°C
27°C15/36°C
28°C16/38°C
28°C18/35°C
24°C17/31°C
25°C17/33°C
23°C13/32°C
21°C13/29°C
21°C12/29°C
--°C/°C
28AQI
28AQI
28AQI
28AQI
2025 Days Vs Air Quality
Ritzville, Washington, United States
100%
133
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 218 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
Ritzville, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
19AQI
17AQI
15AQI
16AQI
16AQI
17AQI
16AQI
17AQI
17AQI
18AQI
25AQI
18AQI
13AQI
13AQI
16AQI
15AQI
17AQI
16AQI
22AQI
27AQI
21AQI
16AQI
19AQI
19AQI
18AQI
13AQI
14AQI
19AQI
30AQI
30AQI
31AQI
31AQI
23AQI
15AQI
17AQI
18AQI
21AQI
20AQI
14AQI
13AQI
18AQI
17AQI
15AQI
18AQI
22AQI
16AQI
13AQI
18AQI
17AQI
16AQI
15AQI
13AQI
12AQI
15AQI
12AQI
12AQI
17AQI
18AQI
22AQI
23AQI
20AQI
15AQI
18AQI
20AQI
17AQI
24AQI
15AQI
13AQI
19AQI
18AQI
20AQI
21AQI
20AQI
20AQI
24AQI
29AQI
37AQI
41AQI
24AQI
22AQI
21AQI
23AQI
26AQI
20AQI
18AQI
21AQI
19AQI
20AQI
30AQI
49AQI
38AQI
20AQI
15AQI
13AQI
15AQI
18AQI
24AQI
24AQI
19AQI
22AQI
22AQI
20AQI
21AQI
22AQI
20AQI
16AQI
23AQI
26AQI
20AQI
18AQI
20AQI
31AQI
37AQI
28AQI
27AQI
26AQI
35AQI
39AQI
34AQI
32AQI
20AQI
19AQI
23AQI
19AQI
23AQI
25AQI
29AQI
38AQI
48AQI
47AQI
26AQI
37AQI
17AQI
19AQI
17AQI
23AQI
25AQI
39AQI
No. of days
202522AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
March17AQI
Most & Least Polluted Years Over the Last 1 Years
Ritzville's annual 2025 AQI (22) shows an average percentage change of NaN% (improved AQI) compared to previous years: .