Harahan, 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
Harahan, Louisiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Harahan, Louisiana, United States
6 AM10th Aug 2025
7 PM
5 AM11th Aug 2025
40AQI
31AQI
31AQI
25AQI
In the last 24 hours,
Harahan's AQI reached its highest point of 40 at 11 AM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harahan, Louisiana, United States
28°C24/33°C
29°C25/34°C
29°C24/33°C
30°C24/37°C
30°C27/35°C
27°C25/31°C
26°C24/29°C
27°C25/34°C
30°C25/36°C
30°C25/35°C
32°C26/38°C
31°C26/37°C
28°C25/31°C
29°C26/33°C
29°C26/33°C
30°C26/33°C
31°C26/37°C
33°C28/38°C
31°C26/37°C
29°C24/35°C
29°C25/33°C
29°C26/33°C
30°C25/35°C
30°C26/34°C
30°C26/35°C
30°C25/37°C
30°C25/36°C
29°C25/35°C
28°C26/31°C
29°C26/33°C
--°C/°C
39AQI
39AQI
38AQI
36AQI
2025 Days Vs Air Quality
Harahan, Louisiana, United States
85%
189
14%
31
0.9%
2
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% 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
Harahan, Louisiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
31AQI
37AQI
30AQI
30AQI
23AQI
26AQI
32AQI
30AQI
23AQI
34AQI
38AQI
26AQI
28AQI
28AQI
38AQI
41AQI
34AQI
29AQI
26AQI
27AQI
33AQI
43AQI
43AQI
34AQI
29AQI
28AQI
36AQI
45AQI
33AQI
36AQI
38AQI
44AQI
37AQI
39AQI
41AQI
38AQI
33AQI
45AQI
38AQI
54AQI
50AQI
44AQI
25AQI
35AQI
49AQI
38AQI
42AQI
42AQI
31AQI
34AQI
30AQI
53AQI
52AQI
41AQI
39AQI
34AQI
50AQI
48AQI
47AQI
40AQI
35AQI
44AQI
41AQI
28AQI
30AQI
43AQI
63AQI
58AQI
44AQI
46AQI
38AQI
45AQI
53AQI
49AQI
27AQI
27AQI
33AQI
29AQI
32AQI
32AQI
33AQI
65AQI
31AQI
48AQI
47AQI
49AQI
42AQI
44AQI
42AQI
54AQI
48AQI
56AQI
56AQI
54AQI
36AQI
17AQI
26AQI
81AQI
37AQI
35AQI
35AQI
45AQI
37AQI
39AQI
37AQI
41AQI
39AQI
47AQI
50AQI
44AQI
43AQI
45AQI
45AQI
48AQI
45AQI
42AQI
34AQI
38AQI
41AQI
39AQI
42AQI
42AQI
24AQI
26AQI
34AQI
29AQI
31AQI
28AQI
23AQI
25AQI
25AQI
33AQI
36AQI
41AQI
42AQI
44AQI
44AQI
43AQI
44AQI
38AQI
39AQI
34AQI
37AQI
45AQI
38AQI
43AQI
41AQI
31AQI
39AQI
31AQI
145AQI
131AQI
53AQI
43AQI
36AQI
50AQI
69AQI
48AQI
59AQI
59AQI
33AQI
34AQI
39AQI
47AQI
35AQI
33AQI
42AQI
45AQI
47AQI
46AQI
54AQI
53AQI
36AQI
27AQI
26AQI
31AQI
38AQI
35AQI
42AQI
59AQI
61AQI
60AQI
57AQI
53AQI
65AQI
55AQI
53AQI
46AQI
31AQI
33AQI
40AQI
42AQI
35AQI
28AQI
34AQI
43AQI
31AQI
37AQI
31AQI
42AQI
37AQI
30AQI
30AQI
34AQI
26AQI
25AQI
51AQI
54AQI
54AQI
42AQI
33AQI
51AQI
46AQI
44AQI
53AQI
38AQI
37AQI
33AQI
35AQI
32AQI
33AQI
32AQI
41AQI
41AQI
43AQI
36AQI
50AQI
42AQI
40AQI
No. of days
202541AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
January32AQI
202437AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
January31AQI
202328AQI
Highest AQI recorded in
December28AQI
Lowest AQI recorded in
November24AQI
202145AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
February43AQI
202043AQI
Highest AQI recorded in
October50AQI
Lowest AQI recorded in
August32AQI
Most & Least Polluted Years Over the Last 5 Years
Harahan's annual 2025 AQI (41) shows an average percentage change of 10.2% (worsened AQI) compared to previous years: 2020 (43), 2021 (45), 2023 (28), 2024 (37).