What is the air quality trend in Nicholasville?

Over the past 21 days, Nicholasville had an average AQI of 29 based on station measurements. The worst day was 2026-05-18 with AQI 42.

How is Nicholasville air quality measured?

Air quality in Nicholasville is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Nicholasville, United States

Name: Nicholasville Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Nicholasville, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

423h

PM2.5 Station

423h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	27	12–39	6.5 µg/m³	15h	1
2026-05-28	27	7–52	6.6 µg/m³	23h	1
2026-05-27	21	6–35	4.9 µg/m³	23h	1
2026-05-26	29	9–60	6.9 µg/m³	23h	1
2026-05-25	26	3–55	6.3 µg/m³	19h	1
2026-05-24	26	12–50	6.4 µg/m³	24h	1
2026-05-23	25	13–50	6.0 µg/m³	21h	1
2026-05-22	20	8–35	4.8 µg/m³	23h	1
2026-05-21	17	3–32	4.0 µg/m³	19h	1
2026-05-20	23	6–39	5.6 µg/m³	21h	1
2026-05-19	23	2–56	5.7 µg/m³	23h	1
2026-05-18	42	3–65	10.4 µg/m³	20h	1
2026-05-17	33	3–56	8.1 µg/m³	19h	1
2026-05-16	39	20–59	9.6 µg/m³	20h	1
2026-05-15	35	18–76	8.9 µg/m³	21h	1
2026-05-14	31	10–45	7.4 µg/m³	22h	1
2026-05-13	38	13–56	9.2 µg/m³	21h	1
2026-05-12	30	6–48	7.1 µg/m³	21h	1
2026-05-11	28	2–43	6.7 µg/m³	20h	1
2026-05-10	29	2–56	6.9 µg/m³	20h	1
2026-05-09	40	34–47	9.5 µg/m³	5h	1

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