Cumulative growing degree days from daily maximum and minimum temperatures.
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Simple daily average temperature method; the upper limit cutoff is first applied to the daily average temperature; the applicable crop base temperature needs to be selected.
Growing Degree Days: uses and methods
Cumulative growing degree days from daily maximum and minimum temperatures.
Applicable scope and calculation boundary
Simple daily average temperature method; the upper limit cutoff is first applied to the daily average temperature; the applicable crop base temperature needs to be selected.
model and reference method
GDD=max(0,min(Tmean,Tcap)−Tbase)
model version: 1.1.0. The results are used for scientific research, exploration and teaching, please interpret according to the model conditions.
input parameters
daily temperature CSV
Value range: undefined – undefined
base temperature（°C）
Value range: -10 – 40
average temperature upper limit（°C）
Value range: -10 – 60
How to use
Load the example or enter data that matches the field description.
Confirm units and models, run calculations and check diagnostics.
Export charts, tables or results packages and record model versions.
Industry Application · Independent Reproduction Example
Growing Degree Days
The agronomy team tracks crop phenology based on explicit temperature models.
Public industry reference: Wageningen University & Research
The institution’s public research directions include: Greenhouse horticulture, crop models and agricultural environment. This link serves as a portal for field background and extended learning.
Load the default example of Growing Degree Days and check daily temperature CSV、base temperature、average temperature upper limit and its units.
is calculated using GDD=max(0,min(Tmean,Tcap)−Tbase), and the results are compared after adjusting a single parameter.
checks applicable conditions and diagnostics, and exports numerical tables, charts, and model versions for review.
Deliverables
Cumulative growing degree days from daily maximum and minimum temperatures. delivers parameter records, calculation charts, and reproducible JSON result packages.
needs to be checked before landing
Simple daily average temperature method; the upper limit cutoff is first applied to the daily average temperature; the applicable crop base temperature needs to be selected.。
case is compiled for public industry purposes, and the reproduction steps are independent examples of this site; it does not mean that the above-mentioned institutions use or endorse this site, nor does it cite customer benefits that have not been publicly verified.
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Agronomy & Climate
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Crop water requirements, soil management and agricultural research。
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