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  • Michigan State University Ag Bio Research
  • Project GREEEN

Clarksville Historical Degree Day Summary (Numerical Integration method) from 3/1 to 4/19 (Report issued 4/19/2024 14:57)

Year Degree Days Base 42°F Degree Days Base 45°F Degree Days Base 50°F Dates evaluated
2024 270 199 114 Current data from 3/1 through 4/19/2024 2PM.
2023 219 170 116 Data from 3/1 through 4/19/2023.
Temperature data estimated for: 4/6/2023 Noon-1PM - 4/6/2023 1-2PM (2 hours); Total of 2 estimated hours
2022 119 85 46 Data from 3/1 through 4/19/2022.
2021 306 235 139 Data from 3/1 through 4/19/2021.
Temperature data estimated for: 3/28/2021 11AM-Noon (1 hour); 3/28/2021 5-6PM (1 hour); Total of 2 estimated hours
2020 143 94 39 Data from 3/1 through 4/19/2020.
Temperature data estimated for: 3/4/2020 4-5PM - 3/4/2020 5-6PM (2 hours); Total of 2 estimated hours
2019 109 75 37 Data from 3/1 through 4/19/2019.
Temperature data estimated for: 4/16/2019 1-2PM (1 hour); Total of 1 estimated hours
Average of 5 years, not including current year 179.4 131.7 75.3 5 years with > 90% of data.