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How to Manage Pests

Degree-Days: Custom Calculation

Lower threshold: 50°F
Calculation/upper cutoff method: single sine/none

Specify source of temperature data

Select the source of temperatures to be used to calculate degree-days.

Select from stations in which California county?
Include active stations only
Set time period for running model
Start date:  
End date:
Text file (comma or tab delimited) format

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Statewide IPM Program, Agriculture and Natural Resources, University of California
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For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See our Home page, or in the U.S., contact your local Cooperative Extension office for assistance.

Agriculture and Natural Resources, University of California

Accessibility   /WEATHER/ddcustom.php revised: July 21, 2014 Contact webmaster.