Bend, OR Air Quality & Indoor Air Guide | AQI, PM2.5 Trends
AQI, PM2.5, and Live Environmental Data for Bend, OR
Long-term air quality
What this page tells you
This page combines annual PM2.5, unhealthy days, 5-year trend, and data coverage so you can compare long-term air quality, not just today's reading.
🌍 Live Air Quality in Bend
Real-time pollutants resolved via none
Last 24 Hours: Bend AQI Trend
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Regional Air Quality Context
Bend is treated as a local community in OR, so the most useful signal is the long-term pollution baseline rather than a single live AQI reading. Annual PM2.5 averages 9.3 ug/m3, with roughly 18 unhealthy-air days per year, and the multi-year trend is relatively stable. Its Clean Air Score is 37.3 (grade F), which helps compare Bend with other OR cities. This report uses direct city-level monitor coverage where available, so the trend is tied closely to conditions in Bend.
Fine particulate matter (PM2.5) in Bend is monitored for health safety. Long-term exposure to pollutants can lead to respiratory issues, making daily checks essential for active residents in OR.
Indoor Air Quality in Bend, OR
Outdoor pollution can still affect indoor air when windows are open, filtration is weak, or wildfire smoke moves in.
Complete Bend Home AQI & Filtration Guide
Get custom room-by-room HEPA purifier sizing, seasonal PM2.5 trends, and local home sealing recommendations.
Usually safe to open windows for fresh air.
Air purifier is optional for most households.
Normal indoor and outdoor activity is fine.
Ventilate selectively; sensitive groups should watch symptoms.
Run HEPA filtration on low if pollen, smoke smell, or traffic exhaust is noticeable.
Most people can continue normal activity; sensitive groups should keep an eye on AQI.
Keep windows closed so outdoor PM2.5 does not build indoors.
Run HEPA filtration in bedrooms and main living spaces.
Children, older adults, and people with asthma should reduce outdoor exertion.
Keep windows and doors sealed as much as practical.
Run filtration continuously; use the highest comfortable fan setting.
Stay indoors when possible and consider an N95 if you must go outside.
Health Recommendations
Most people can continue outdoor activities normally. Keep an eye on changing conditions.
Children and elderly should reduce prolonged or heavy outdoor exertion if AQI rises above 50.
Running & Outdoor Exercise Guide
Determine the absolute cleanest hours of the day to go for a run, walk, or outdoor workout in Bend.
Frequently Asked Questions about Bend Air Quality
Is air quality in Bend safe today?
Current air quality in Bend is being monitored. Based on historical data, Bend has a clean air score of 37.3. For real-time updates, check the live monitoring panel on this page.
What is a dangerous AQI level?
An AQI (Air Quality Index) above 100 is considered unhealthy for sensitive groups, while levels above 150 are unhealthy for everyone. Levels above 300 are hazardous.
Should I wear a mask today in Bend?
If the AQI in Bend is above 150, an N95 mask is recommended for outdoor activities to filter out fine particulate matter (PM2.5).