What is the air quality trend in Roseburg?

Over the past 15 days, Roseburg had an average AQI of 144 based on station measurements. The worst day was 2026-05-28 with AQI 260.

How is Roseburg air quality measured?

Air quality in Roseburg 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 Roseburg, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

312h

PM2.5 Station

312h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	9	9–9	2.2 µg/m³	10h	2
2026-06-08	9	9–10	2.3 µg/m³	23h	2
2026-06-07	10	9–11	2.4 µg/m³	23h	2
2026-06-06	9	9–10	2.3 µg/m³	23h	2
2026-06-05	11	9–19	2.7 µg/m³	23h	2
2026-06-04	9	9–10	2.3 µg/m³	23h	2
2026-06-03	180	9–196	130.6 µg/m³	24h	2
2026-06-02	185	12–196	132.3 µg/m³	21h	2
2026-06-01	217	91–260	165.0 µg/m³	19h	2
2026-05-31	253	152–262	200.8 µg/m³	24h	2
2026-05-30	258	223–261	208.5 µg/m³	22h	2
2026-05-29	252	152–261	199.7 µg/m³	22h	2
2026-05-28	260	260–261	210.4 µg/m³	24h	2
2026-05-27	258	222–260	208.2 µg/m³	20h	2
2026-05-26	252	172–260	199.7 µg/m³	11h	2

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