Chalmette, 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
Chalmette, Louisiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Chalmette, Louisiana, United States
6 AM10th Aug 2025
7 PM
5 AM11th Aug 2025
36AQI
28AQI
29AQI
24AQI
In the last 24 hours,
Chalmette's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 24, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chalmette, Louisiana, United States
28°C25/33°C
29°C26/33°C
29°C25/35°C
31°C25/37°C
30°C27/35°C
27°C26/30°C
28°C25/33°C
29°C26/33°C
30°C26/36°C
31°C26/35°C
32°C27/38°C
31°C26/37°C
28°C26/32°C
29°C26/32°C
30°C26/33°C
31°C27/34°C
32°C27/38°C
33°C29/39°C
31°C27/37°C
30°C25/36°C
30°C26/36°C
29°C27/31°C
30°C26/35°C
30°C27/32°C
29°C27/33°C
30°C25/37°C
30°C26/36°C
29°C26/34°C
28°C27/30°C
29°C27/34°C
--°C/°C
38AQI
38AQI
37AQI
35AQI
2025 Days Vs Air Quality
Chalmette, Louisiana, United States
86%
191
13%
29
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: 86%
Health Risk Level:
Low
In 2025, 86% 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
Chalmette, Louisiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
28AQI
33AQI
27AQI
30AQI
29AQI
26AQI
28AQI
25AQI
24AQI
33AQI
33AQI
23AQI
24AQI
23AQI
29AQI
37AQI
33AQI
29AQI
26AQI
26AQI
29AQI
37AQI
42AQI
31AQI
27AQI
26AQI
29AQI
41AQI
31AQI
36AQI
31AQI
40AQI
37AQI
38AQI
38AQI
34AQI
31AQI
38AQI
32AQI
45AQI
43AQI
44AQI
33AQI
34AQI
44AQI
35AQI
35AQI
36AQI
30AQI
35AQI
31AQI
52AQI
53AQI
40AQI
34AQI
31AQI
46AQI
42AQI
44AQI
34AQI
33AQI
45AQI
42AQI
28AQI
26AQI
39AQI
58AQI
57AQI
44AQI
42AQI
35AQI
44AQI
57AQI
51AQI
25AQI
24AQI
32AQI
28AQI
26AQI
29AQI
30AQI
51AQI
28AQI
47AQI
45AQI
48AQI
43AQI
43AQI
41AQI
49AQI
48AQI
56AQI
56AQI
54AQI
39AQI
16AQI
23AQI
73AQI
36AQI
34AQI
32AQI
44AQI
35AQI
38AQI
35AQI
39AQI
39AQI
46AQI
49AQI
42AQI
43AQI
44AQI
44AQI
48AQI
47AQI
43AQI
34AQI
37AQI
40AQI
38AQI
42AQI
39AQI
23AQI
23AQI
32AQI
26AQI
30AQI
27AQI
21AQI
23AQI
24AQI
31AQI
34AQI
38AQI
38AQI
41AQI
43AQI
42AQI
43AQI
37AQI
34AQI
30AQI
34AQI
41AQI
35AQI
42AQI
40AQI
29AQI
37AQI
28AQI
137AQI
119AQI
53AQI
41AQI
34AQI
50AQI
69AQI
48AQI
61AQI
60AQI
34AQI
33AQI
39AQI
48AQI
34AQI
34AQI
42AQI
45AQI
46AQI
44AQI
52AQI
51AQI
34AQI
25AQI
25AQI
31AQI
35AQI
33AQI
43AQI
60AQI
61AQI
60AQI
56AQI
52AQI
64AQI
54AQI
52AQI
45AQI
31AQI
33AQI
38AQI
42AQI
34AQI
27AQI
32AQI
41AQI
29AQI
33AQI
30AQI
42AQI
37AQI
30AQI
31AQI
34AQI
25AQI
26AQI
52AQI
54AQI
54AQI
39AQI
32AQI
49AQI
45AQI
43AQI
52AQI
35AQI
34AQI
32AQI
34AQI
28AQI
31AQI
30AQI
38AQI
39AQI
42AQI
34AQI
49AQI
41AQI
38AQI
No. of days
202539AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
January30AQI
202436AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
November31AQI
202341AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
December33AQI
202241AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
August29AQI
202137AQI
Highest AQI recorded in
November49AQI
Lowest AQI recorded in
April25AQI
202034AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
May29AQI
Most & Least Polluted Years Over the Last 6 Years
Chalmette's annual 2025 AQI (39) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (41), 2023 (41), 2024 (36).