East 1st Avenue, Colville, 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
East 1st Avenue, Colville, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
East 1st Avenue, Colville, Washington, United States
5 AM12th Aug 2025
8 PM
4 AM13th Aug 2025
26AQI
17AQI
31AQI
16AQI
In the last 24 hours,
East 1st Avenue's AQI reached its highest point of 31 at 4 AM during the Night, while the lowest point, 16, was recorded at 10 PM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
East 1st Avenue, Colville, Washington, United States
24°C17/31°C
19°C11/27°C
21°C12/28°C
23°C18/28°C
24°C19/30°C
22°C18/27°C
21°C17/26°C
20°C16/25°C
19°C15/23°C
21°C12/29°C
25°C18/31°C
24°C19/30°C
22°C17/28°C
23°C16/29°C
24°C16/31°C
26°C17/33°C
27°C20/34°C
27°C19/35°C
24°C20/30°C
24°C19/30°C
25°C19/31°C
24°C19/28°C
22°C17/27°C
19°C13/22°C
16°C13/19°C
20°C11/27°C
23°C18/29°C
26°C19/32°C
27°C16/32°C
27°C20/33°C
--°C/°C
28AQI
26AQI
26AQI
24AQI
2025 Days Vs Air Quality
East 1st Avenue, Colville, Washington, United States
100%
140
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 225 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
East 1st Avenue, Colville, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI
21AQI
16AQI
15AQI
20AQI
18AQI
16AQI
18AQI
19AQI
21AQI
20AQI
21AQI
22AQI
11AQI
12AQI
21AQI
16AQI
24AQI
17AQI
22AQI
28AQI
26AQI
19AQI
18AQI
18AQI
13AQI
13AQI
15AQI
20AQI
21AQI
39AQI
28AQI
28AQI
19AQI
13AQI
13AQI
22AQI
35AQI
34AQI
12AQI
12AQI
15AQI
18AQI
15AQI
15AQI
16AQI
16AQI
14AQI
14AQI
15AQI
14AQI
12AQI
12AQI
12AQI
12AQI
11AQI
11AQI
12AQI
12AQI
15AQI
19AQI
15AQI
13AQI
15AQI
21AQI
13AQI
16AQI
14AQI
12AQI
14AQI
15AQI
19AQI
19AQI
17AQI
16AQI
22AQI
18AQI
24AQI
37AQI
20AQI
16AQI
16AQI
16AQI
21AQI
23AQI
16AQI
17AQI
12AQI
12AQI
20AQI
38AQI
31AQI
18AQI
14AQI
14AQI
15AQI
16AQI
21AQI
26AQI
19AQI
17AQI
29AQI
16AQI
18AQI
19AQI
17AQI
17AQI
39AQI
24AQI
22AQI
50AQI
22AQI
23AQI
32AQI
28AQI
40AQI
32AQI
29AQI
25AQI
30AQI
33AQI
21AQI
16AQI
15AQI
16AQI
18AQI
29AQI
27AQI
38AQI
37AQI
37AQI
31AQI
32AQI
30AQI
17AQI
15AQI
16AQI
19AQI
20AQI
22AQI
23AQI
20AQI
16AQI
19AQI
25AQI
26AQI
No. of days
202520AQI
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
May16AQI
Most & Least Polluted Years Over the Last 1 Years
East 1st Avenue's annual 2025 AQI (20) shows an average percentage change of NaN% (improved AQI) compared to previous years: .