What is the air quality trend in Elkton?

Over the past 8 days, Elkton had an average AQI of 78 based on station measurements. The worst day was 2026-07-17 with AQI 167.

How is Elkton air quality measured?

Air quality in Elkton 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 Elkton, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	29	29–29	6.9 µg/m³	2h	12
2026-07-21	49	32–61	12.5 µg/m³	24h	18
2026-07-20	56	29–155	15.9 µg/m³	24h	17
2026-07-19	56	24–78	15.5 µg/m³	24h	17
2026-07-18	119	31–155	43.4 µg/m³	24h	18
2026-07-17	167	141–221	87.3 µg/m³	24h	19
2026-07-16	101	56–156	35.2 µg/m³	24h	19
2026-07-15	49	41–58	11.9 µg/m³	22h	20

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