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
Jul 14, 2025 41 2578
Jul 13, 2025 43 2537
Jul 12, 2025 44 2494
Jul 11, 2025 38 2450
Jul 10, 2025 35 2412
Jul 9, 2025 39 2377
Jul 8, 2025 32 2338
Jul 7, 2025 32 2306
Jul 6, 2025 49 2274
Jul 5, 2025 46 2225
Jul 4, 2025 38 2179
Jul 3, 2025 34 2141
Jul 2, 2025 40 2107
Jul 1, 2025 41 2067
Jun 30, 2025 41 2026
Jun 29, 2025 40 1985
Jun 28, 2025 36 1945
Jun 27, 2025 44 1909
Jun 26, 2025 39 1865
Jun 25, 2025 35 1826
Jun 24, 2025 47 1791
Jun 23, 2025 51 1744
Jun 22, 2025 52 1693
Jun 21, 2025 41 1641
Jun 20, 2025 34 1600
Jun 19, 2025 31 1566
Jun 18, 2025 33 1535
Jun 17, 2025 39 1502
Jun 16, 2025 34 1463
Jun 15, 2025 30 1429
Jun 14, 2025 29 1399
Jun 13, 2025 28 1370
Jun 12, 2025 28 1342
Jun 11, 2025 35 1314
Jun 10, 2025 29 1279
Jun 9, 2025 34 1250
Jun 8, 2025 31 1216
Jun 7, 2025 28 1185
Jun 6, 2025 27 1157
Jun 5, 2025 25 1130
Jun 4, 2025 36 1105
Jun 3, 2025 35 1069
Jun 2, 2025 26 1034
Jun 1, 2025 18 1008
May 31, 2025 17 990
May 30, 2025 31 973
May 29, 2025 25 942
May 28, 2025 19 917
May 27, 2025 23 898
May 26, 2025 19 875
May 25, 2025 16 856
May 24, 2025 17 840
May 23, 2025 13 823
May 22, 2025 15 810
May 21, 2025 14 795
May 20, 2025 13 781
May 19, 2025 11 768
May 18, 2025 17 757
May 17, 2025 28 740
May 16, 2025 37 712
May 15, 2025 36 675
May 14, 2025 35 639
May 13, 2025 32 604
May 12, 2025 24 572
May 11, 2025 17 548
May 10, 2025 21 531
May 9, 2025 12 510
May 8, 2025 8 498
May 7, 2025 23 490
May 6, 2025 22 467
May 5, 2025 21 445
May 4, 2025 11 424
May 3, 2025 9 413
May 2, 2025 21 404
May 1, 2025 19 383
Apr 30, 2025 7 364
Apr 29, 2025 31 357
Apr 28, 2025 23 326
Apr 27, 2025 14 303
Apr 26, 2025 10 289
Apr 25, 2025 27 279
Apr 24, 2025 27 252
Apr 23, 2025 22 225
Apr 22, 2025 19 203
Apr 21, 2025 22 184
Apr 20, 2025 7 162
Apr 19, 2025 20 155
Apr 18, 2025 26 135
Apr 17, 2025 8 109
Apr 16, 2025 5 101
Apr 15, 2025 10 96
Apr 14, 2025 23 86
Apr 13, 2025 12 63
Apr 12, 2025 7 51
Apr 11, 2025 7 44
Apr 10, 2025 0 37
Apr 9, 2025 0 37
Apr 8, 2025 0 37
Apr 7, 2025 1 37
Apr 6, 2025 1 36
Apr 5, 2025 8 35
Apr 4, 2025 4 27
Apr 3, 2025 18 23
Apr 2, 2025 5 5
Apr 1, 2025 0 0

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