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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 4/26/2024 (Report issued 4/26/2024 7:29)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 304 195 Data from 3/1 through 4/26/2024.
Includes forecast data for 4/26.
2023 233 163 Data from 3/1 through 4/26/2023.
Degree day data estimated for: 3/3
2022 200 148 Data from 3/1 through 4/26/2022.
Degree day data estimated for: 4/11
2021 309 231 Data from 3/1 through 4/26/2021.
2020 149 101 Data from 3/1 through 4/26/2020.
2019 218 138 Data from 3/1 through 4/26/2019.
Average of 6 years 235.4 162.6 6 years with > 90% of data.
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