GDU Data

 

GDD are a measure of heat accumulation used to predict plant and insect development.

Click here for information regarding GDD calculations:

Ending Date:  6-21-18
 Location:  Beginning Date:  Actual: Normal: +/-
 Grand Island  4-25-18 through  6-21-18 1049 796
+253
 O’Neill  4-25-18 through  6-21-18 933 718 +215