LaCrosse, 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
LaCrosse, 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 30 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
LaCrosse, Washington, United States
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
32AQI
25AQI
20AQI
15AQI
In the last 24 hours,
LaCrosse's AQI reached its highest point of 32 at 2 PM during the Day, while the lowest point, 15, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
LaCrosse, Washington, United States
27°C14/37°C
26°C19/33°C
24°C18/30°C
24°C14/33°C
26°C15/35°C
29°C18/38°C
28°C20/36°C
24°C16/30°C
23°C12/31°C
25°C14/34°C
26°C16/34°C
23°C16/30°C
22°C14/27°C
21°C16/27°C
22°C15/29°C
24°C13/33°C
26°C15/34°C
25°C17/33°C
24°C15/31°C
24°C16/32°C
26°C16/35°C
28°C16/37°C
29°C17/38°C
28°C20/36°C
24°C19/29°C
25°C16/34°C
24°C15/33°C
21°C14/29°C
22°C13/30°C
22°C16/28°C
--°C/°C
26AQI
26AQI
25AQI
25AQI
2025 Days Vs Air Quality
LaCrosse, Washington, United States
100%
134
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% 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
LaCrosse, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
16AQI
16AQI
14AQI
15AQI
16AQI
16AQI
16AQI
15AQI
16AQI
15AQI
18AQI
19AQI
13AQI
12AQI
15AQI
15AQI
15AQI
16AQI
20AQI
24AQI
21AQI
18AQI
17AQI
15AQI
17AQI
13AQI
13AQI
17AQI
26AQI
20AQI
25AQI
29AQI
18AQI
14AQI
16AQI
17AQI
20AQI
15AQI
13AQI
13AQI
14AQI
14AQI
14AQI
16AQI
19AQI
17AQI
15AQI
13AQI
14AQI
15AQI
13AQI
12AQI
12AQI
12AQI
11AQI
11AQI
14AQI
16AQI
15AQI
17AQI
17AQI
13AQI
14AQI
15AQI
14AQI
19AQI
25AQI
13AQI
14AQI
15AQI
17AQI
18AQI
18AQI
19AQI
21AQI
22AQI
26AQI
37AQI
20AQI
18AQI
18AQI
19AQI
21AQI
16AQI
16AQI
17AQI
12AQI
12AQI
22AQI
37AQI
33AQI
18AQI
14AQI
12AQI
15AQI
16AQI
19AQI
22AQI
18AQI
17AQI
18AQI
17AQI
19AQI
20AQI
18AQI
15AQI
18AQI
20AQI
18AQI
17AQI
18AQI
31AQI
38AQI
25AQI
29AQI
37AQI
27AQI
35AQI
32AQI
28AQI
19AQI
16AQI
15AQI
16AQI
23AQI
21AQI
28AQI
40AQI
48AQI
40AQI
26AQI
34AQI
30AQI
16AQI
17AQI
15AQI
19AQI
22AQI
36AQI
No. of days
202519AQI
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
May15AQI
Most & Least Polluted Years Over the Last 1 Years
LaCrosse's annual 2025 AQI (19) shows an average percentage change of NaN% (improved AQI) compared to previous years: .