What is the air quality trend in Elizabethtown?

Over the past 15 days, Elizabethtown had an average AQI of 42 based on station measurements. The worst day was 2026-07-17 with AQI 68.

How is Elizabethtown air quality measured?

Air quality in Elizabethtown 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 Elizabethtown, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

191h

PM2.5 Station

191h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	32	23–41	7.7 µg/m³	2h	1
2026-07-21	49	22–128	13.7 µg/m³	11h	1
2026-07-20	50	10–82	13.5 µg/m³	15h	1
2026-07-19	37	8–60	9.4 µg/m³	12h	1
2026-07-18	58	17–160	19.1 µg/m³	9h	1
2026-07-17	68	19–265	31.8 µg/m³	14h	1
2026-07-16	56	5–252	22.6 µg/m³	16h	1
2026-07-15	42	5–118	11.0 µg/m³	14h	1
2026-07-14	39	13–52	9.5 µg/m³	14h	1
2026-07-13	29	2–70	7.3 µg/m³	13h	1
2026-07-12	30	15–48	7.1 µg/m³	13h	1
2026-07-11	36	20–58	8.8 µg/m³	17h	1
2026-07-10	37	20–51	8.8 µg/m³	12h	1
2026-07-09	35	22–59	8.6 µg/m³	18h	1
2026-07-08	41	18–56	9.8 µg/m³	11h	1

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