Loudon, Tennessee, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Loudon, Tennessee, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th February):
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.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Feb - 17th Feb 2026
Loudon, Tennessee, United States
7 AM16th Feb 2026
6 PM
6 AM17th Feb 2026
98AQI
36AQI
62AQI
28AQI
In the last 24 hours,
Loudon's AQI reached its highest point of 98 at 2 PM during the Day, while the lowest point, 28, was recorded at 5 AM during the Night between 16th Feb and 17th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Loudon, Tennessee, United States
0°C-5/7°C
-2°C-8/6°C
4°C-9/15°C
7°C2/13°C
4°C-2/11°C
-1°C-4/4°C
2°C-1/6°C
-6°C-11/-5°C
-6°C-13/2°C
-2°C-6/3°C
0°C-3/5°C
0°C-5/6°C
-8°C-13/-6°C
-8°C-13/-3°C
-5°C-13/7°C
2°C-6/13°C
3°C0/4°C
0°C-2/1°C
4°C-2/14°C
3°C-3/8°C
1°C-6/10°C
7°C-3/19°C
13°C2/25°C
13°C5/17°C
6°C0/14°C
6°C-2/16°C
8°C-2/20°C
9°C8/11°C
11°C5/17°C
12°C2/22°C
67AQI
39AQI
59AQI
35AQI
2026 Days Vs Air Quality
Loudon, Tennessee, United States
81%
39
19%
9
Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 49 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
Loudon, Tennessee, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
34AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
38AQI (US)
36AQI (US)
16AQI (US)
19AQI (US)
25AQI (US)
26AQI (US)
20AQI (US)
14AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
35AQI (US)
54AQI (US)
59AQI (US)
49AQI (US)
55AQI (US)
49AQI (US)
39AQI (US)
48AQI (US)
53AQI (US)
60AQI (US)
46AQI (US)
56AQI (US)
53AQI (US)
48AQI (US)
44AQI (US)
49AQI (US)
45AQI (US)
40AQI (US)
44AQI (US)
51AQI (US)
45AQI (US)
44AQI (US)
42AQI (US)
47AQI (US)
53AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
35AQI (US)
47AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
February47AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
June36AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
November29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Loudon's annual 2026 AQI (US) (39) shows an average percentage change of 24.4% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (33), 2022 (30), 2023 (33), 2024 (30), 2025 (32).