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

Sister Bay / Liberty Grove (2011 - 2023) Heat Stress Summary Assist Chart (Report issued 3/29/2024 1:37 )

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
2023 0 1 0 0 0 0 0.46 3/15 to 3/29/2023
2022 0 10 0 0 0 0 2.68 3/15 to 3/29/2022
2021 0 25 0 0 0 0 0.44 3/15 to 3/29/2021
2020 0 2 0 0 0 0 2.49 3/15 to 3/29/2020
2019 0 6 0 0 0 0 0.09 3/15 to 3/29/2019
2018 0 2 0 0 0 0 0.23 3/15 to 3/29/2018
Average of 6 years, not including current year 0 7.6 0 0 0 0 1.07 2018 to 2022