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  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Deerfield / Blissfield Historical Degree Day Summary (Numerical Integration method) from 3/1 to 4/26 (Report issued 4/26/2024 14:55)

Year Degree Days Base 42°F Degree Days Base 45°F Degree Days Base 50°F Dates evaluated
2024 345 254 144 Current data from 3/1 through 4/26/2024 2PM.
2023 276 208 128 Data from 3/1 through 4/26/2023.
Temperature data estimated for: 3/19/2023 10-11AM - 3/19/2023 Noon-1PM (3 hours); Total of 3 estimated hours
2022 258 190 114 Data from 3/1 through 4/26/2022.
2021 373 286 173 Data from 3/1 through 4/26/2021.
2020 206 140 70 Data from 3/1 through 4/26/2020.
2019 246 180 102 Data from 3/1 through 4/26/2019.
Average of 5 years, not including current year 272 200.9 117.5 5 years with > 90% of data.
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