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  • Michigan State University Ag Bio Research
  • Project GREEEN

Fennville Heat Stress Summary Assist Chart (Report issued 4/16/2024 16:21 )

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 0 127 0 0 0 0 0.84 4/2 to 4/16/2024
Missing temperature data: 4/16 (8 hours)
Missing rainfall data: 4/16 (8 hours)
2023 0 202 0 0 0 0 1.71 4/2 to 4/16/2023
2022 0 80 0 0 0 0 1.81 4/2 to 4/16/2022
2021 0 163 0 0 0 0 1.4 4/2 to 4/16/2021
2020 0 74 0 0 0 0 0.76 4/2 to 4/16/2020
2019 0 84 0 0 0 0 1.56 4/2 to 4/16/2019
Average of 5 years, not including current year 0 120.8 0 0 0 0 1.45 2019 to 2023