Ashland, Kentucky, 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
Ashland, Kentucky, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Feb - 15th Feb 2026
Ashland, Kentucky, United States
7 AM14th Feb 2026
5 PM
6 AM15th Feb 2026
76AQI
26AQI
55AQI
22AQI
In the last 24 hours,
Ashland's AQI reached its highest point of 76 at 12 PM during the Day, while the lowest point, 22, was recorded at 6 AM during the Night between 14th Feb and 15th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Ashland, Kentucky, United States
1°C-5/5°C
-6°C-8/-4°C
-2°C-6/3°C
-6°C-11/0°C
1°C-8/13°C
4°C0/7°C
-2°C-9/2°C
-9°C-13/-2°C
-4°C-9/1°C
-11°C-18/-7°C
-11°C-17/-4°C
-11°C-18/-6°C
-11°C-18/-4°C
-10°C-17/-6°C
-11°C-15/-7°C
-10°C-14/-6°C
-7°C-14/0°C
0°C-1/3°C
-2°C-5/0°C
-9°C-13/-5°C
-3°C-9/1°C
-7°C-11/-5°C
-9°C-16/-4°C
-5°C-11/2°C
6°C-3/20°C
4°C0/7°C
2°C-1/8°C
3°C-3/11°C
6°C0/18°C
7°C6/10°C
52AQI
28AQI
47AQI
29AQI
2026 Days Vs Air Quality
Ashland, Kentucky, United States
96%
44
4%
2
Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 47 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
Ashland, Kentucky, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
34AQI (US)
42AQI (US)
54AQI (US)
39AQI (US)
36AQI (US)
49AQI (US)
48AQI (US)
27AQI (US)
18AQI (US)
15AQI (US)
20AQI (US)
21AQI (US)
16AQI (US)
12AQI (US)
17AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
16AQI (US)
28AQI (US)
48AQI (US)
52AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
27AQI (US)
34AQI (US)
39AQI (US)
47AQI (US)
31AQI (US)
39AQI (US)
47AQI (US)
44AQI (US)
37AQI (US)
46AQI (US)
42AQI (US)
35AQI (US)
32AQI (US)
41AQI (US)
40AQI (US)
35AQI (US)
26AQI (US)
38AQI (US)
42AQI (US)
38AQI (US)
31AQI (US)
39AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
September41AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
July38AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
June67AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
April38AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ashland's annual 2026 AQI (US) (34) shows an average percentage change of -4.03% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (37), 2022 (35), 2023 (38), 2024 (31), 2025 (34).