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
May 10, 2026 13 579
May 9, 2026 22 566
May 8, 2026 16 544
May 7, 2026 10 528
May 6, 2026 10 518
May 5, 2026 20 508
May 4, 2026 27 488
May 3, 2026 14 461
May 2, 2026 8 447
May 1, 2026 8 439
Apr 30, 2026 9 431
Apr 29, 2026 13 422
Apr 28, 2026 25 409
Apr 27, 2026 22 384
Apr 26, 2026 16 362
Apr 25, 2026 11 346
Apr 24, 2026 26 335
Apr 23, 2026 21 309
Apr 22, 2026 17 288
Apr 21, 2026 11 271
Apr 20, 2026 0 260
Apr 19, 2026 4 260
Apr 18, 2026 18 256
Apr 17, 2026 21 238
Apr 16, 2026 22 217
Apr 15, 2026 30 195
Apr 14, 2026 29 165
Apr 13, 2026 34 136
Apr 12, 2026 19 102
Apr 11, 2026 5 83
Apr 10, 2026 5 78
Apr 9, 2026 20 73
Apr 8, 2026 2 53
Apr 7, 2026 0 51
Apr 6, 2026 3 51
Apr 5, 2026 6 48
Apr 4, 2026 16 42
Apr 3, 2026 20 26
Apr 2, 2026 8 6
Apr 1, 2026 0 -2

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