Seven days of raw nephelometer data will be available from this page.
Click on the link for the day you are interested in. The data is
in an MS Excel spreadsheet. Click on the worksheet for the city
you are interested in. We currently have data for Bend, Grants
Pass, Klamath Falls, LaGrande, Lakeview, Medford and Pendleton.
PM2.5 concentration Forecast
Predictions of hourly PM2.5 concentrations, for each hour of the day,
are updated early each morning. This data is provided courtesy of
Washington State University - AIRPACT. For more information about the
AIRPACT data, follow these links:
The data is available in MS Excel
spreadsheet (Xls). Click on the link for the day of