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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 4/27/2024 (Report issued 4/27/2024 0:06)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 290 206 Data from 3/1 through 4/27/2024.
Degree day data estimated for: 4/26 Includes forecast data for 4/27.
2023 227 170 Data from 3/1 through 4/27/2023.
2022 179 143 Data from 3/1 through 4/27/2022.
2021 333 263 Data from 3/1 through 4/27/2021.
2020 132 123 Data from 3/1 through 4/27/2020.
2019 194 132 Data from 3/1 through 4/27/2019.
Average of 6 years 225.7 172.8 6 years with > 90% of data.
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