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

Old Mission Historical Degree Day Summary (Numerical Integration method) from 3/1 to 3/28 (Report issued 3/28/2024 6:40)

Year Degree Days Base 42°F Degree Days Base 45°F Degree Days Base 50°F Dates evaluated
2024 50 32 11 Current data from 3/1 through 3/28/2024 6AM.
2023 1 0 0 Data from 3/1 through 3/28/2023.
2022 15 9 3 Data from 3/1 through 3/28/2022.
2021 79 57 28 Data from 3/1 through 3/28/2021.
2020 17 8 2 Data from 3/1 through 3/28/2020.
2019 10 4 0 Data from 3/1 through 3/28/2019.
Average of 5 years, not including current year 24.5 15.6 6.5 5 years with > 90% of data.