Skip to main content
  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Conklin / Wright Heat Stress Summary Assist Chart (Report issued 4/26/2024 11:54 )

Year Degree Days Base 40 F
Number of days with DD > 35
Degree Days Base 40 F
Total DD
Temperatures greater than 90 F
Number of hours
Temperatures greater than 90 F
Number of days
Night temperatures greater than 70 F (10 PM - 8 AM)
Number of hours
Night temperatures greater than 70 F (10 PM - 8 AM)
Number of days
Rainfall (in.) Time period assessed
2024 0 140 0 0 0 0 0.37 4/12 to 4/26/2024
Missing temperature data: 4/26 (13 hours)
Missing rainfall data: 4/26 (13 hours)
2023 0 159 0 0 1 1 1.57 4/12 to 4/26/2023
2022 0 115 0 0 4 1 3.2 4/12 to 4/26/2022
2021 0 65 0 0 0 0 0.14 4/12 to 4/26/2021
2020 0 57 0 0 0 0 0.84 4/12 to 4/26/2020
2019 0 130 0 0 0 0 1.97 4/12 to 4/26/2019
Average of 5 years, not including current year 0 105.3 0 0 1 0.4 1.54 2019 to 2023