Growing Degree Days

Description

Growing degree days (GDDs) are used to estimate the growth and development of plants and insects during the growing season. Growing Degree Day are computed by subtracting a base value temperature from the mean daily temperature and are assigned a value of zero if negative. Base temperatures are a point below which development does not occur for the organism in question. Growing Degree Day products are created for base 0, 5, 10 and 15 degrees Celsius. GDD values are only accumulated during the Growing Season, April 1 through October 31.

Resources

Name Format Description Link
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/en/ISO_19131_AgClimate_-_Data_Product_Specification.pdf
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/fr/Utilisation_des_services_climatiques_dAAC.pdf
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/fr/Donnees_agroclimat_-_SPC.pdf
21 https://agriculture.canada.ca/atlas/agclimat
0 https://agriculture.canada.ca/atlas/data_donnees/agClimate/data_donnees/tif/gd/
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/en/Using_AAFC_Climate_Services.pdf
52 https://agriculture.canada.ca/atlas/services/app_agclimate_agclimat/agclimate_gd/ImageServer/WMSServer?request=GetCapabilities&service=WMS
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/fr/Donnees_agroclimat_-_SPC.pdf
23 https://agriculture.canada.ca/atlas/rest/services/app_agclimate_agclimat/agclimate_gd/ImageServer
0 https://agriculture.canada.ca/atlas/data_donnees/agClimate/data_donnees/tif/gd/
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/en/Using%20AAFC%20Climate%20Services.pdf
23 https://agriculture.canada.ca/atlas/rest/services/app_agclimate_agclimat/agclimate_gd/ImageServer
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/fr/Utilisation%20des%20services%20climatologiques%20d'AAC.pdf
52 https://agriculture.canada.ca/atlas/services/app_agclimate_agclimat/agclimate_gd/ImageServer/WMSServer?request=GetCapabilities&service=WMS
23 https://agriculture.canada.ca/atlas/rest/services/app_agclimate_agclimat/agclimate_gd/ImageServer
23 https://agriculture.canada.ca/atlas/rest/services/app_agclimate_agclimat/agclimate_gd/ImageServer
21 https://agriculture.canada.ca/atlas/agclimat
33 https://agriculture.canada.ca/atlas/data_donnees/agClimate/supportdocument_documentdesupport/en/ISO_19131_AgClimate_-_Data_Product_Specification.pdf
21 https://agriculture.canada.ca/atlas/agclimate
21 https://agriculture.canada.ca/atlas/agclimate

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