Chilling & Growing Degree Days

Middletown-South

Daily Data | America/Los_Angeles
as of 1/1/26 12:52 AM PST
Date Chilling <=45F (hrs) Chill Hrs 32-45F (hrs) Utah Chilling (Units) Chilling <=45F Seas (hrs) Chill Hrs 32-45 Seas (hrs) Utah Chilling Seas (Units) Chill Portions GDDs (DL) GDDs (Mx/Mn)
12/31/25 8.4 8.4 21.0 519 475 456 35 0.1 0.0
12/30/25 14.5 11.2 8.5 511 466 436 34 2.1 0.0
12/29/25 16.7 13.6 6.5 496 455 428 33 3.0 0.0
12/28/25 17.4 12.6 7.5 480 441 422 33 1.6 0.0
12/27/25 17.0 17.0 14.5 462 429 416 32 0.6 0.0
12/26/25 3.1 3.1 17.0 445 412 401 32 0.0 0.0
12/25/25 0.0 0.0 15.5 442 409 385 31 0.4 0.0
12/24/25 0.0 0.0 7.0 442 409 370 30 3.0 3.4
12/23/25 0.0 0.0 7.5 442 409 364 29 3.6 4.3
12/22/25 0.0 0.0 5.0 442 409 356 29 4.8 5.7
Max 17.4 17.0 21.0 - - - 35 4.8 5.7
Avg 7.7 6.6 11.0 - - - 32 1.9 1.3
Min 0.0 0.0 5.0 - - - 29 0.0 0.0
Total 77.1 65.8 110.0 - - - - 19.1 13.4