Growing Degree Days
Measuring the Amount of Heat
Required For Our Tulips to Grow and Bloom
(
Link Back to Growing Degree Day Lesson
)
DATE
Today's Temperature
Base Temp. for Tulips
Today's
Growing Degree Day
Value
TOTAL
Growing Degree Days
Hi
Lo
Av
(Av. Temp) - (Base Temp)
= GDD
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F
40 F