Daily GDD Report for Port Huron

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 23, 2020 33 612
May 22, 2020 28 579
May 21, 2020 24 551
May 20, 2020 24 527
May 19, 2020 25 503
May 18, 2020 20 478
May 17, 2020 16 458
May 16, 2020 18 442
May 15, 2020 23 424
May 14, 2020 17 401
May 13, 2020 5 384
May 12, 2020 9 379
May 11, 2020 2 370
May 10, 2020 9 368
May 9, 2020 4 359
May 8, 2020 1 355
May 7, 2020 11 354
May 6, 2020 11 343
May 5, 2020 4 332
May 4, 2020 8 328
May 3, 2020 22 320
May 2, 2020 25 298
May 1, 2020 16 273
Apr 30, 2020 16 257
Apr 29, 2020 23 241
Apr 28, 2020 23 218
Apr 27, 2020 14 195
Apr 26, 2020 15 181
Apr 25, 2020 8 166
Apr 24, 2020 7 158
Apr 23, 2020 2 151
Apr 22, 2020 0 149
Apr 21, 2020 4 149
Apr 20, 2020 5 145
Apr 19, 2020 13 140
Apr 18, 2020 8 127
Apr 17, 2020 0 119
Apr 16, 2020 0 119
Apr 15, 2020 0 119
Apr 14, 2020 1 119
Apr 13, 2020 11 118
Apr 12, 2020 17 107
Apr 11, 2020 9 90
Apr 10, 2020 4 81
Apr 9, 2020 7 77
Apr 8, 2020 19 70
Apr 7, 2020 13 51
Apr 6, 2020 8 38
Apr 5, 2020 0 30
Apr 4, 2020 11 30
Apr 3, 2020 4 19
Apr 2, 2020 8 15
Apr 1, 2020 6 7

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