What is the air quality trend in Bend?

Over the past 8 days, Bend had an average AQI of 92 based on station measurements. The worst day was 2026-08-05 with AQI 172.

How is Bend air quality measured?

Air quality in Bend 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 Bend, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	78	59–102	24.8 µg/m³	27.8	6h	3
2026-08-07	98	56–125	33.8 µg/m³	41.0	24h	2
2026-08-06	135	79–176	56.5 µg/m³	65.8	24h	3
2026-08-05	172	154–203	95.4 µg/m³	105.2	24h	3
2026-08-04	168	105–225	95.4 µg/m³	104.8	24h	3
2026-08-03	58	3–152	18.6 µg/m³	21.3	23h	3
2026-08-02	12	1–129	3.5 µg/m³	3.8	24h	2
2026-08-01	17	2–29	3.8 µg/m³	4.2	17h	2

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