Nashville, Tennessee, 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
Nashville, Tennessee, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Nashville, Tennessee, United States
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
50AQI
34AQI
49AQI
34AQI
In the last 24 hours,
Nashville's AQI reached its highest point of 50 at 6 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nashville, Tennessee, United States
28°C23/33°C
29°C23/34°C
29°C24/35°C
31°C26/36°C
32°C25/38°C
29°C25/37°C
29°C24/33°C
30°C25/37°C
30°C25/37°C
30°C24/37°C
30°C24/38°C
31°C25/38°C
30°C25/36°C
30°C26/35°C
30°C24/36°C
31°C26/36°C
28°C25/34°C
31°C24/38°C
31°C25/36°C
25°C23/27°C
25°C21/32°C
23°C21/28°C
26°C20/32°C
26°C21/33°C
28°C23/35°C
29°C24/35°C
28°C23/34°C
29°C24/35°C
29°C24/35°C
29°C25/36°C
--°C/°C
41AQI
39AQI
39AQI
39AQI
2025 Days Vs Air Quality
Nashville, Tennessee, United States
90%
201
10%
22
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 224 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
Nashville, Tennessee, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
38AQI
29AQI
23AQI
23AQI
23AQI
23AQI
33AQI
57AQI
43AQI
43AQI
45AQI
35AQI
30AQI
45AQI
44AQI
34AQI
35AQI
23AQI
20AQI
25AQI
33AQI
33AQI
40AQI
41AQI
42AQI
30AQI
31AQI
40AQI
43AQI
33AQI
25AQI
29AQI
30AQI
50AQI
58AQI
34AQI
24AQI
28AQI
34AQI
40AQI
24AQI
23AQI
34AQI
40AQI
30AQI
33AQI
25AQI
26AQI
33AQI
24AQI
32AQI
46AQI
48AQI
48AQI
34AQI
38AQI
29AQI
25AQI
28AQI
24AQI
34AQI
42AQI
28AQI
26AQI
30AQI
29AQI
31AQI
39AQI
44AQI
47AQI
56AQI
51AQI
31AQI
41AQI
25AQI
28AQI
36AQI
24AQI
27AQI
26AQI
35AQI
24AQI
23AQI
28AQI
35AQI
56AQI
61AQI
48AQI
22AQI
21AQI
33AQI
23AQI
30AQI
23AQI
13AQI
21AQI
22AQI
21AQI
35AQI
38AQI
50AQI
46AQI
49AQI
24AQI
31AQI
45AQI
54AQI
55AQI
55AQI
35AQI
28AQI
36AQI
32AQI
30AQI
31AQI
28AQI
38AQI
48AQI
47AQI
42AQI
31AQI
21AQI
19AQI
21AQI
29AQI
28AQI
37AQI
32AQI
25AQI
26AQI
19AQI
25AQI
36AQI
49AQI
49AQI
33AQI
30AQI
34AQI
37AQI
24AQI
20AQI
18AQI
29AQI
30AQI
22AQI
22AQI
31AQI
37AQI
27AQI
42AQI
47AQI
52AQI
63AQI
69AQI
49AQI
46AQI
31AQI
31AQI
39AQI
41AQI
64AQI
66AQI
47AQI
26AQI
26AQI
30AQI
25AQI
33AQI
31AQI
38AQI
42AQI
44AQI
44AQI
53AQI
56AQI
52AQI
47AQI
40AQI
37AQI
35AQI
32AQI
39AQI
48AQI
56AQI
93AQI
61AQI
53AQI
43AQI
41AQI
39AQI
44AQI
46AQI
36AQI
29AQI
34AQI
39AQI
37AQI
30AQI
26AQI
43AQI
41AQI
37AQI
44AQI
48AQI
45AQI
27AQI
23AQI
32AQI
32AQI
41AQI
46AQI
47AQI
58AQI
39AQI
31AQI
27AQI
31AQI
40AQI
42AQI
43AQI
48AQI
48AQI
34AQI
34AQI
35AQI
35AQI
30AQI
43AQI
41AQI
41AQI
No. of days
202536AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
May30AQI
202434AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
September24AQI
202339AQI
Highest AQI recorded in
June71AQI
Lowest AQI recorded in
October33AQI
202239AQI
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
December25AQI
202142AQI
Highest AQI recorded in
July54AQI
Lowest AQI recorded in
October36AQI
202044AQI
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
October26AQI
Most & Least Polluted Years Over the Last 6 Years
Nashville's annual 2025 AQI (36) shows an average percentage change of -7.9% (improved AQI) compared to previous years: 2020 (44), 2021 (42), 2022 (39), 2023 (39), 2024 (34).