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 (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Jefferson, Louisiana, United States
6 AM14th Aug 2026
7 PM
5 AM15th Aug 2026
62AQI
50AQI
58AQI
40AQI
In the last 24 hours,
Jefferson's AQI reached its highest point of 62 at 6 PM during the Day, while the lowest point, 40, was recorded at 2 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Jefferson, Louisiana, United States
31°C25/39°C
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
53AQI
50AQI
53AQI
51AQI
2026 Days Vs Air Quality
Jefferson, Louisiana, United States
88%
197
12%
26
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 227 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)
32AQI (US)
34AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
20AQI (US)
38AQI (US)
52AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August52AQI (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).