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 5, 2026 18 398
May 4, 2026 26 380
May 3, 2026 12 354
May 2, 2026 6 342
May 1, 2026 2 336
Apr 30, 2026 7 334
Apr 29, 2026 9 327
Apr 28, 2026 20 318
Apr 27, 2026 18 298
Apr 26, 2026 10 280
Apr 25, 2026 11 270
Apr 24, 2026 20 259
Apr 23, 2026 18 239
Apr 22, 2026 12 221
Apr 21, 2026 15 209
Apr 20, 2026 0 194
Apr 19, 2026 2 194
Apr 18, 2026 17 192
Apr 17, 2026 17 175
Apr 16, 2026 18 158
Apr 15, 2026 22 140
Apr 14, 2026 20 118
Apr 13, 2026 24 98
Apr 12, 2026 17 74
Apr 11, 2026 1 57
Apr 10, 2026 2 56
Apr 9, 2026 16 54
Apr 8, 2026 2 38
Apr 7, 2026 0 36
Apr 6, 2026 0 36
Apr 5, 2026 4 36
Apr 4, 2026 9 32
Apr 3, 2026 13 23
Apr 2, 2026 6 10
Apr 1, 2026 0 4

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