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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 4/20/2024 (Report issued 4/20/2024 6:41)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 111 81 Data from 3/1 through 4/20/2024.
Includes forecast data for 4/20.
2023 170 113 Data from 3/1 through 4/20/2023.
2022 18 13 Data from 3/1 through 4/20/2022.
2021 202 116 Data from 3/1 through 4/20/2021.
Degree day data estimated for: 3/1 - 3/30
2020 0 0 Data from 3/1 through 4/20/2020.
Degree day data missing for: 3/1 - 4/20Degree day data estimated for: 3/1 - 4/20
2019 0 0 Data from 3/1 through 4/20/2019.
Degree day data missing for: 3/1 - 4/20Degree day data estimated for: 3/1 - 4/20
Average of 4 years 125.3 80.8 4 years with > 90% of data.
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