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  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Hart Historical Degree Day Summary (Numerical Integration method) from 3/1 to 4/25 (Report issued 4/25/2024 17:36)

Year Degree Days Base 42°F Degree Days Base 45°F Degree Days Base 50°F Dates evaluated
2024 220 154 76 Current data from 3/1 through 4/25/2024 5PM.
2023 208 161 107 Data from 3/1 through 4/25/2023.
2022 143 103 57 Data from 3/1 through 4/25/2022.
2021 258 193 108 Data from 3/1 through 4/25/2021.
Temperature data estimated for: 4/6/2021 3-4AM (1 hour); Total of 1 estimated hours
2020 100 58 17 Data from 3/1 through 4/25/2020.
2019 140 100 53 Data from 3/1 through 4/25/2019.
Average of 5 years, not including current year 169.7 123 68.5 5 years with > 90% of data.
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