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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 3/19/2024 (Report issued 3/19/2024 1:37)

Year Degree Days Base 41°F
for Alfalfa
86-50 Degree Days
for Corn
Dates evaluated
2024 82 58 Data from 3/1 through 3/19/2024.
Degree day data estimated for: 3/18 Includes forecast data for 3/19.
2023 2 3 Data from 3/1 through 3/19/2023.
Degree day data estimated for: 3/12
2022 35 33 Data from 3/1 through 3/19/2022.
2021 35 34 Data from 3/1 through 3/19/2021.
2020 28 16 Data from 3/1 through 3/19/2020.
2019 13 6 Data from 3/1 through 3/19/2019.
Average of 6 years 32.6 25 6 years with > 90% of data.