Raw nephelometer data and PM2.5 concentration forecast data
for calculation of woodstove advisory
 

Nephelometry Data

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: Data Source    Disclaimer

The data is available in MS Excel spreadsheet (Xls).  Click on the link for the day of interest.

 

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