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

Historical Degree Day Summary for Field Crops from 3/1/2024 to 4/16/2024 (Report issued 4/16/2024 14:01)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 162 136 Data from 3/1 through 4/16/2024.
Degree day data estimated for: 4/15 Includes forecast data for 4/16.
2023 169 121 Data from 3/1 through 4/16/2023.
2022 68 60 Data from 3/1 through 4/16/2022.
2021 240 162 Data from 3/1 through 4/16/2021.
2020 80 66 Data from 3/1 through 4/16/2020.
2019 70 46 Data from 3/1 through 4/16/2019.
Average of 6 years 131.7 98.5 6 years with > 90% of data.
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