Memphis, Tennessee, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Memphis, Tennessee, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Sep - 7th Sep 2025
Memphis, Tennessee, United States
6 AM6th Sep 2025
7 PM
5 AM7th Sep 2025
54AQI
46AQI
48AQI
43AQI
In the last 24 hours,
Memphis's AQI reached its highest point of 54 at 6 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Sep and 7th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Memphis, Tennessee, United States
30°C25/36°C
29°C23/36°C
29°C23/35°C
29°C24/35°C
31°C25/38°C
31°C24/37°C
30°C24/37°C
31°C24/39°C
31°C26/38°C
32°C26/39°C
32°C26/39°C
33°C25/41°C
29°C23/36°C
26°C20/33°C
25°C19/30°C
26°C19/34°C
27°C21/34°C
23°C17/28°C
23°C17/31°C
21°C13/28°C
20°C17/22°C
24°C13/33°C
26°C17/35°C
24°C17/33°C
26°C18/34°C
26°C21/34°C
26°C21/33°C
27°C21/34°C
28°C22/36°C
19°C16/24°C
--°C/°C
42AQI
42AQI
42AQI
42AQI
2025 Days Vs Air Quality
Memphis, Tennessee, United States
83%
136
17%
27
Total number of days with different AQI categories in last 250 days in 2025 (115 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 250 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
Memphis, Tennessee, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
62AQI
43AQI
46AQI
29AQI
24AQI
36AQI
31AQI
36AQI
26AQI
17AQI
22AQI
24AQI
28AQI
44AQI
32AQI
44AQI
45AQI
46AQI
28AQI
36AQI
51AQI
51AQI
50AQI
52AQI
28AQI
29AQI
35AQI
31AQI
34AQI
42AQI
32AQI
41AQI
40AQI
41AQI
33AQI
31AQI
21AQI
19AQI
22AQI
28AQI
35AQI
29AQI
32AQI
30AQI
26AQI
21AQI
24AQI
38AQI
46AQI
49AQI
41AQI
31AQI
36AQI
38AQI
21AQI
21AQI
20AQI
20AQI
24AQI
26AQI
20AQI
23AQI
27AQI
22AQI
37AQI
43AQI
42AQI
57AQI
58AQI
52AQI
47AQI
31AQI
32AQI
34AQI
48AQI
61AQI
62AQI
34AQI
29AQI
36AQI
32AQI
28AQI
41AQI
42AQI
38AQI
43AQI
46AQI
52AQI
46AQI
46AQI
46AQI
39AQI
36AQI
36AQI
35AQI
33AQI
36AQI
40AQI
45AQI
54AQI
52AQI
54AQI
52AQI
42AQI
44AQI
48AQI
50AQI
42AQI
33AQI
40AQI
47AQI
52AQI
51AQI
45AQI
49AQI
50AQI
54AQI
56AQI
56AQI
51AQI
36AQI
30AQI
39AQI
46AQI
49AQI
51AQI
41AQI
54AQI
50AQI
49AQI
40AQI
38AQI
38AQI
43AQI
41AQI
46AQI
35AQI
30AQI
42AQI
42AQI
48AQI
49AQI
54AQI
54AQI
51AQI
42AQI
36AQI
31AQI
37AQI
43AQI
31AQI
31AQI
27AQI
36AQI
44AQI
41AQI
35AQI
32AQI
40AQI
50AQI
52AQI
56AQI
46AQI
36AQI
29AQI
42AQI
46AQI
41AQI
46AQI
No. of days
202539AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
May29AQI
Most & Least Polluted Years Over the Last 1 Years
Memphis's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .