Jefferson, 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
Jefferson, Louisiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Jefferson, Louisiana, United States
6 AM15th Aug 2026
7 PM
5 AM16th Aug 2026
50AQI
29AQI
46AQI
42AQI
In the last 24 hours,
Jefferson's AQI reached its highest point of 50 at 11 AM during the Day, while the lowest point, 29, was recorded at 10 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Jefferson, Louisiana, United States
31°C26/38°C
31°C25/39°C
31°C26/39°C
31°C27/37°C
27°C25/32°C
29°C25/34°C
29°C24/36°C
29°C24/36°C
30°C25/37°C
31°C26/38°C
31°C26/38°C
31°C26/39°C
31°C26/39°C
31°C26/39°C
31°C25/38°C
27°C24/30°C
29°C23/36°C
30°C24/37°C
29°C25/37°C
28°C24/37°C
29°C25/35°C
29°C24/34°C
28°C25/35°C
29°C24/37°C
30°C27/34°C
30°C25/36°C
31°C26/39°C
30°C23/38°C
30°C25/37°C
30°C27/35°C
52AQI
49AQI
53AQI
50AQI
2026 Days Vs Air Quality
Jefferson, Louisiana, United States
88%
198
12%
26
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 228 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
Jefferson, Louisiana, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI (US)
22AQI (US)
31AQI (US)
25AQI (US)
37AQI (US)
25AQI (US)
34AQI (US)
23AQI (US)
28AQI (US)
31AQI (US)
14AQI (US)
15AQI (US)
18AQI (US)
28AQI (US)
19AQI (US)
28AQI (US)
25AQI (US)
16AQI (US)
33AQI (US)
47AQI (US)
28AQI (US)
39AQI (US)
48AQI (US)
32AQI (US)
43AQI (US)
46AQI (US)
44AQI (US)
35AQI (US)
33AQI (US)
39AQI (US)
35AQI (US)
48AQI (US)
30AQI (US)
38AQI (US)
38AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
44AQI (US)
28AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
49AQI (US)
55AQI (US)
53AQI (US)
38AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
37AQI (US)
38AQI (US)
31AQI (US)
29AQI (US)
23AQI (US)
22AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
31AQI (US)
20AQI (US)
16AQI (US)
15AQI (US)
23AQI (US)
36AQI (US)
27AQI (US)
17AQI (US)
25AQI (US)
40AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
36AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
14AQI (US)
17AQI (US)
23AQI (US)
31AQI (US)
35AQI (US)
29AQI (US)
29AQI (US)
21AQI (US)
23AQI (US)
27AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
31AQI (US)
39AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
27AQI (US)
33AQI (US)
30AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
24AQI (US)
28AQI (US)
38AQI (US)
39AQI (US)
37AQI (US)
29AQI (US)
25AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
49AQI (US)
41AQI (US)
50AQI (US)
51AQI (US)
62AQI (US)
62AQI (US)
57AQI (US)
56AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
13AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
31AQI (US)
27AQI (US)
21AQI (US)
24AQI (US)
15AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
14AQI (US)
32AQI (US)
23AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
18AQI (US)
24AQI (US)
41AQI (US)
60AQI (US)
55AQI (US)
60AQI (US)
67AQI (US)
57AQI (US)
49AQI (US)
55AQI (US)
56AQI (US)
54AQI (US)
46AQI (US)
42AQI (US)
47AQI (US)
54AQI (US)
54AQI (US)
46AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
50AQI (US)
59AQI (US)
58AQI (US)
54AQI (US)
52AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
45AQI (US)
46AQI (US)
54AQI (US)
43AQI (US)
32AQI (US)
34AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
20AQI (US)
38AQI (US)
51AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Jefferson's annual 2026 AQI (US) (31) shows an average percentage change of -12.3% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (30), 2022 (35), 2023 (39), 2024 (39), 2025 (37).