What is the air quality trend in Ellendale?

Over the past 8 days, Ellendale had an average AQI of 52 based on station measurements. The worst day was 2026-07-17 with AQI 81.

How is Ellendale air quality measured?

Air quality in Ellendale 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 Ellendale, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

136h

PM2.5 Station

136h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	54	28–79	14.8 µg/m³	13h	2
2026-07-20	61	16–152	18.9 µg/m³	19h	2
2026-07-19	47	10–82	12.2 µg/m³	17h	1
2026-07-18	46	5–125	12.8 µg/m³	19h	2
2026-07-17	81	18–342	43.5 µg/m³	23h	1
2026-07-16	52	5–175	17.6 µg/m³	20h	2
2026-07-15	41	20–127	10.6 µg/m³	22h	2
2026-07-14	35	28–43	8.3 µg/m³	3h	2

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