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

East Lansing (MSUHort) Historical Degree Day Summary (Numerical Integration method) from 3/1 to 3/19 (Report issued 3/19/2024 0:17)

Year Degree Days Base 42°F Degree Days Base 45°F Degree Days Base 50°F Dates evaluated
2024 92 67 35 Current data from 3/1 through 3/19/2024.
2023 8 4 0 Data from 3/1 through 3/19/2023.
Temperature data estimated for: 3/3/2023 9-10AM (1 hour); Total of 1 estimated hours
2022 40 29 17 Data from 3/1 through 3/19/2022.
2021 54 40 23 Data from 3/1 through 3/19/2021.
2020 36 21 7 Data from 3/1 through 3/19/2020.
2019 14 8 3 Data from 3/1 through 3/19/2019.
Average of 5 years, not including current year 30.2 20.3 10.1 5 years with > 90% of data.