New Orleans, 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
New Orleans, Louisiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
New Orleans, Louisiana, United States
6 AM9th Aug 2025
7 PM
5 AM10th Aug 2025
38AQI
29AQI
37AQI
33AQI
In the last 24 hours,
New Orleans's AQI reached its highest point of 38 at 11 AM during the Day, while the lowest point, 29, was recorded at 6 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
New Orleans, Louisiana, United States
29°C23/36°C
28°C25/33°C
29°C25/34°C
28°C24/34°C
30°C25/36°C
30°C27/35°C
27°C25/30°C
28°C25/34°C
29°C25/34°C
30°C26/36°C
30°C26/34°C
32°C27/38°C
31°C26/36°C
28°C26/32°C
29°C26/33°C
29°C26/33°C
30°C27/33°C
31°C26/37°C
33°C28/38°C
31°C27/38°C
30°C25/35°C
30°C26/34°C
29°C27/34°C
30°C25/35°C
30°C26/34°C
30°C27/34°C
30°C25/36°C
30°C26/36°C
29°C26/34°C
28°C26/31°C
--°C/°C
39AQI
39AQI
39AQI
36AQI
2025 Days Vs Air Quality
New Orleans, Louisiana, United States
82%
112
16%
22
1%
2
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 222 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
New Orleans, Louisiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI
48AQI
38AQI
42AQI
41AQI
56AQI
43AQI
53AQI
54AQI
49AQI
35AQI
17AQI
24AQI
73AQI
39AQI
37AQI
33AQI
46AQI
38AQI
35AQI
35AQI
44AQI
39AQI
45AQI
47AQI
38AQI
38AQI
42AQI
41AQI
44AQI
43AQI
41AQI
33AQI
36AQI
38AQI
37AQI
40AQI
41AQI
22AQI
27AQI
38AQI
28AQI
30AQI
27AQI
19AQI
22AQI
25AQI
33AQI
35AQI
39AQI
38AQI
42AQI
42AQI
42AQI
44AQI
36AQI
44AQI
34AQI
38AQI
44AQI
37AQI
44AQI
42AQI
33AQI
40AQI
29AQI
133AQI
103AQI
56AQI
47AQI
37AQI
51AQI
71AQI
48AQI
60AQI
60AQI
35AQI
36AQI
42AQI
48AQI
35AQI
34AQI
43AQI
46AQI
46AQI
46AQI
53AQI
53AQI
41AQI
35AQI
33AQI
37AQI
44AQI
41AQI
48AQI
60AQI
61AQI
59AQI
58AQI
54AQI
61AQI
54AQI
51AQI
45AQI
33AQI
34AQI
40AQI
42AQI
36AQI
31AQI
35AQI
42AQI
32AQI
37AQI
32AQI
40AQI
36AQI
31AQI
31AQI
34AQI
28AQI
27AQI
48AQI
52AQI
50AQI
39AQI
33AQI
50AQI
44AQI
44AQI
52AQI
37AQI
36AQI
35AQI
36AQI
32AQI
44AQI
41AQI
35AQI
51AQI
41AQI
41AQI
No. of days
202542AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
May35AQI
Most & Least Polluted Years Over the Last 1 Years
New Orleans's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .