Westlake, Louisiana, 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
Westlake, Louisiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Westlake, Louisiana, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
34AQI
26AQI
39AQI
28AQI
In the last 24 hours,
Westlake's AQI reached its highest point of 39 at 1 AM during the Night, while the lowest point, 26, was recorded at 1 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Westlake, Louisiana, United States
28°C24/35°C
28°C24/33°C
29°C24/33°C
29°C24/35°C
29°C24/35°C
28°C24/34°C
26°C24/29°C
29°C25/33°C
29°C25/34°C
29°C24/35°C
30°C25/37°C
30°C24/35°C
31°C25/38°C
27°C24/32°C
28°C25/32°C
29°C23/34°C
30°C23/37°C
31°C25/38°C
32°C26/39°C
27°C24/29°C
29°C23/34°C
29°C24/36°C
28°C22/34°C
29°C22/35°C
28°C22/36°C
29°C24/35°C
29°C25/36°C
29°C23/35°C
29°C23/35°C
28°C23/33°C
--°C/°C
40AQI
40AQI
39AQI
39AQI
2025 Days Vs Air Quality
Westlake, Louisiana, United States
80%
109
20%
28
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 223 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Westlake, Louisiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
42AQI
35AQI
52AQI
45AQI
54AQI
52AQI
55AQI
53AQI
56AQI
20AQI
19AQI
29AQI
32AQI
30AQI
35AQI
41AQI
38AQI
34AQI
39AQI
63AQI
41AQI
43AQI
50AQI
52AQI
54AQI
46AQI
46AQI
42AQI
54AQI
42AQI
35AQI
31AQI
31AQI
41AQI
36AQI
36AQI
22AQI
22AQI
25AQI
34AQI
27AQI
32AQI
28AQI
32AQI
23AQI
23AQI
31AQI
44AQI
45AQI
45AQI
44AQI
39AQI
42AQI
45AQI
36AQI
38AQI
35AQI
37AQI
47AQI
37AQI
25AQI
29AQI
29AQI
34AQI
34AQI
37AQI
40AQI
33AQI
33AQI
35AQI
47AQI
64AQI
44AQI
40AQI
48AQI
28AQI
23AQI
26AQI
42AQI
44AQI
30AQI
41AQI
51AQI
46AQI
50AQI
53AQI
51AQI
29AQI
25AQI
25AQI
28AQI
26AQI
26AQI
37AQI
51AQI
62AQI
63AQI
60AQI
51AQI
60AQI
57AQI
55AQI
40AQI
31AQI
38AQI
48AQI
42AQI
30AQI
28AQI
38AQI
48AQI
52AQI
48AQI
36AQI
41AQI
32AQI
30AQI
30AQI
30AQI
34AQI
22AQI
33AQI
52AQI
56AQI
57AQI
42AQI
45AQI
40AQI
41AQI
54AQI
53AQI
40AQI
29AQI
36AQI
30AQI
29AQI
43AQI
42AQI
34AQI
38AQI
43AQI
40AQI
No. of days
202540AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
May34AQI
Most & Least Polluted Years Over the Last 1 Years
Westlake's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .