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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 4/23/2024 (Report issued 4/23/2024 22:56)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 150 112 Data from 3/1 through 4/23/2024.
Includes forecast data for 4/23.
2023 194 124 Data from 3/1 through 4/23/2023.
2022 64 49 Data from 3/1 through 4/23/2022.
2021 230 140 Data from 3/1 through 4/23/2021.
2020 39 32 Data from 3/1 through 4/23/2020.
2019 76 47 Data from 3/1 through 4/23/2019.
Average of 6 years 125.4 84 6 years with > 90% of data.
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