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
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

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