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

Kalamazoo Heat Stress Summary Assist Chart (Report issued 3/29/2024 11:21 )

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 34 0 0 0 0 0.52 3/15 to 3/29/2024
Missing temperature data: 3/29 (13 hours)
Missing rainfall data: 3/29 (13 hours)
2023 0 26 0 0 0 0 2.47 3/15 to 3/29/2023
2022 0 69 0 0 0 0 1.7 3/15 to 3/29/2022
2021 0 97 0 0 0 0 1.91 3/15 to 3/29/2021
2020 0 51 0 0 0 0 2.81 3/15 to 3/29/2020
2019 0 39 0 0 0 0 0.8 3/15 to 3/29/2019
Estimated temperature data: 3/21 (2 hours)
Estimated rainfall data: 3/21 (2 hours)
Average of 5 years, not including current year 0 56.3 0 0 0 0 1.94 2019 to 2023