Lafayette, 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
Lafayette, 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 50 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Lafayette, Louisiana, United States
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
53AQI
48AQI
50AQI
22AQI
In the last 24 hours,
Lafayette's AQI reached its highest point of 53 at 2 PM during the Day, while the lowest point, 22, was recorded at 5 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lafayette, Louisiana, United States
29°C24/36°C
30°C25/36°C
30°C25/37°C
30°C25/37°C
30°C25/38°C
31°C27/38°C
29°C26/34°C
30°C25/37°C
30°C23/38°C
30°C25/38°C
31°C26/38°C
31°C26/38°C
31°C25/38°C
31°C26/39°C
31°C26/39°C
31°C25/39°C
30°C26/35°C
30°C23/38°C
30°C24/38°C
29°C25/36°C
28°C24/34°C
28°C24/34°C
29°C24/37°C
28°C23/34°C
29°C25/36°C
29°C24/36°C
29°C25/37°C
30°C26/38°C
31°C24/39°C
30°C25/35°C
49AQI
42AQI
47AQI
37AQI
2026 Days Vs Air Quality
Lafayette, Louisiana, United States
97%
216
3%
7
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Lafayette, Louisiana, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI (US)
22AQI (US)
36AQI (US)
42AQI (US)
55AQI (US)
38AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
18AQI (US)
32AQI (US)
21AQI (US)
24AQI (US)
34AQI (US)
44AQI (US)
20AQI (US)
39AQI (US)
40AQI (US)
46AQI (US)
42AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
44AQI (US)
28AQI (US)
44AQI (US)
31AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
48AQI (US)
42AQI (US)
44AQI (US)
52AQI (US)
38AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
27AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
43AQI (US)
38AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
40AQI (US)
20AQI (US)
29AQI (US)
23AQI (US)
36AQI (US)
19AQI (US)
16AQI (US)
23AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
33AQI (US)
38AQI (US)
38AQI (US)
30AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
34AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
27AQI (US)
34AQI (US)
33AQI (US)
20AQI (US)
32AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
37AQI (US)
14AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
22AQI (US)
16AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
18AQI (US)
24AQI (US)
18AQI (US)
23AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
36AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
44AQI (US)
46AQI (US)
46AQI (US)
52AQI (US)
50AQI (US)
48AQI (US)
50AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
52AQI (US)
24AQI (US)
15AQI (US)
18AQI (US)
13AQI (US)
12AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
34AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
24AQI (US)
16AQI (US)
14AQI (US)
24AQI (US)
30AQI (US)
36AQI (US)
37AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
16AQI (US)
15AQI (US)
15AQI (US)
19AQI (US)
14AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
16AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
25AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
52AQI (US)
56AQI (US)
48AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
46AQI (US)
44AQI (US)
40AQI (US)
41AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
45AQI (US)
50AQI (US)
46AQI (US)
46AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
44AQI (US)
46AQI (US)
45AQI (US)
40AQI (US)
46AQI (US)
50AQI (US)
33AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
23AQI (US)
33AQI (US)
46AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
October54AQI (US)
Lowest AQI (US) recorded in
February32AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
October55AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lafayette's annual 2026 AQI (US) (31) shows an average percentage change of -23.5% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (36), 2022 (41), 2023 (42), 2024 (41), 2025 (41).