Daily GDD Report for Port Hope

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 2, 2026 24 909
Jun 1, 2026 20 885
May 31, 2026 22 865
May 30, 2026 16 843
May 29, 2026 27 827
May 28, 2026 18 800
May 27, 2026 26 782
May 26, 2026 37 756
May 25, 2026 29 719
May 24, 2026 15 690
May 23, 2026 15 675
May 22, 2026 14 660
May 21, 2026 9 646
May 20, 2026 12 637
May 19, 2026 29 625
May 18, 2026 34 596
May 17, 2026 23 562
May 16, 2026 32 539
May 15, 2026 18 507
May 14, 2026 14 489
May 13, 2026 14 475
May 12, 2026 6 461
May 11, 2026 5 455
May 10, 2026 10 450
May 9, 2026 19 440
May 8, 2026 13 421
May 7, 2026 6 408
May 6, 2026 6 402
May 5, 2026 18 396
May 4, 2026 26 378
May 3, 2026 12 352
May 2, 2026 6 340
May 1, 2026 2 334
Apr 30, 2026 7 332
Apr 29, 2026 9 325
Apr 28, 2026 20 316
Apr 27, 2026 18 296
Apr 26, 2026 10 278
Apr 25, 2026 11 268
Apr 24, 2026 20 257
Apr 23, 2026 18 237
Apr 22, 2026 12 219
Apr 21, 2026 15 207
Apr 20, 2026 0 192
Apr 19, 2026 2 192
Apr 18, 2026 17 190
Apr 17, 2026 17 173
Apr 16, 2026 18 156
Apr 15, 2026 22 138
Apr 14, 2026 20 116
Apr 13, 2026 24 96
Apr 12, 2026 17 72
Apr 11, 2026 1 55
Apr 10, 2026 2 54
Apr 9, 2026 16 52
Apr 8, 2026 2 36
Apr 7, 2026 0 34
Apr 6, 2026 0 34
Apr 5, 2026 4 34
Apr 4, 2026 9 30
Apr 3, 2026 13 21
Apr 2, 2026 6 8
Apr 1, 2026 0 2

Michigan Sugar Company BEETcast™, SPRAYcast® are trademarks of Weather INnovations Weather INnovations