newa.cornell.edu/degree-day-calculator
NEWA Degree Day Calculator computes degree day accumulations from weather-station data for multiple base temperatures and calculation methods. Users select location, date range, base temperature, and formula to obtain accumulated degree days and view a chart of daily accumulations, including a 5-day forecast. The tool is a partnership of New York State Integrated Pest Management, the Northeast Regional Climate Center, and Cornell University, with data accuracy the responsibility of the weather station owners.
AI named NEWA Degree Day Calculator in October 2026.
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