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  • Michigan State University Ag Bio Research
  • Project GREEEN

Williamsburg 20m Tower Historical Degree Day Summary (Numerical Integration method) from 3/1 to 4/26 (Report issued 4/26/2024 0:09)

Year Degree Days Base 42°F Degree Days Base 45°F Degree Days Base 50°F Dates evaluated
2024 185 130 65 Current data from 3/1 through 4/26/2024.
Temperature data missing for: 4/25/2024 11PM - Midnight (1 hour); Total of 1 missing hours
2023 199 164 116 Data from 3/1 through 4/26/2023.
2022 121 89 49 Data from 3/1 through 4/26/2022.
2021 253 189 102 Data from 3/1 through 4/26/2021.
2020 78 46 16 Data from 3/1 through 4/26/2020.
2019 103 68 34 Data from 3/1 through 4/26/2019.
Temperature data estimated for: 4/5/2019 9-10AM (1 hour); 4/11/2019 9-10AM (1 hour); 4/11/2019 5-6PM (1 hour); Total of 3 estimated hours
Average of 5 years, not including current year 150.7 110.8 63.4 5 years with > 90% of data.