Daily GDD Report for Forest

To calculate the GDD for a given time span, choose an End date and a Start date, then click the "Calculate GDD" button at the bottom.
*Please note that since the GDD dates are in descending order, the form is arranged to choose the End date first, and then the Start date.

Date Daily
GDD		 Accumulated
GDD		 GDD Calculator
End Date Start Date
Jun 8, 2026 36 1319
Jun 7, 2026 26 1283
Jun 6, 2026 38 1257
Jun 5, 2026 38 1219
Jun 4, 2026 37 1181
Jun 3, 2026 29 1144
Jun 2, 2026 26 1115
Jun 1, 2026 26 1089
May 31, 2026 24 1063
May 30, 2026 20 1039
May 29, 2026 27 1019
May 28, 2026 21 992
May 27, 2026 25 971
May 26, 2026 34 946
May 25, 2026 30 912
May 24, 2026 24 882
May 23, 2026 21 858
May 22, 2026 22 837
May 21, 2026 15 815
May 20, 2026 14 800
May 19, 2026 35 786
May 18, 2026 42 751
May 17, 2026 35 709
May 16, 2026 27 674
May 15, 2026 18 647
May 14, 2026 14 629
May 13, 2026 16 615
May 12, 2026 13 599
May 11, 2026 9 586
May 10, 2026 13 577
May 9, 2026 22 564
May 8, 2026 16 542
May 7, 2026 10 526
May 6, 2026 10 516
May 5, 2026 20 506
May 4, 2026 27 486
May 3, 2026 14 459
May 2, 2026 8 445
May 1, 2026 8 437
Apr 30, 2026 9 429
Apr 29, 2026 13 420
Apr 28, 2026 25 407
Apr 27, 2026 22 382
Apr 26, 2026 16 360
Apr 25, 2026 11 344
Apr 24, 2026 26 333
Apr 23, 2026 21 307
Apr 22, 2026 17 286
Apr 21, 2026 11 269
Apr 20, 2026 0 258
Apr 19, 2026 4 258
Apr 18, 2026 18 254
Apr 17, 2026 21 236
Apr 16, 2026 22 215
Apr 15, 2026 30 193
Apr 14, 2026 29 163
Apr 13, 2026 34 134
Apr 12, 2026 19 100
Apr 11, 2026 5 81
Apr 10, 2026 5 76
Apr 9, 2026 20 71
Apr 8, 2026 2 51
Apr 7, 2026 0 49
Apr 6, 2026 3 49
Apr 5, 2026 6 46
Apr 4, 2026 16 40
Apr 3, 2026 20 24
Apr 2, 2026 8 4
Apr 1, 2026 0 -4

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