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
Aug 17, 2019 42 3561
Aug 16, 2019 37 3519
Aug 15, 2019 34 3482
Aug 14, 2019 36 3448
Aug 13, 2019 40 3412
Aug 12, 2019 42 3372
Aug 11, 2019 36 3330
Aug 10, 2019 33 3294
Aug 9, 2019 34 3261
Aug 8, 2019 38 3227
Aug 7, 2019 35 3189
Aug 6, 2019 38 3154
Aug 5, 2019 41 3116
Aug 4, 2019 38 3075
Aug 3, 2019 35 3037
Aug 2, 2019 31 3002
Aug 1, 2019 31 2971
Jul 31, 2019 31 2940
Jul 30, 2019 40 2909
Jul 29, 2019 43 2869
Jul 28, 2019 47 2826
Jul 27, 2019 41 2779
Jul 26, 2019 39 2738
Jul 25, 2019 39 2699
Jul 24, 2019 32 2660
Jul 23, 2019 31 2628
Jul 22, 2019 33 2597
Jul 21, 2019 40 2564
Jul 20, 2019 49 2524
Jul 19, 2019 50 2475
Jul 18, 2019 40 2425
Jul 17, 2019 38 2385
Jul 16, 2019 40 2347
Jul 15, 2019 37 2307
Jul 14, 2019 33 2270
Jul 13, 2019 42 2237
Jul 12, 2019 34 2195
Jul 11, 2019 38 2161
Jul 10, 2019 38 2123
Jul 9, 2019 31 2085
Jul 8, 2019 32 2054
Jul 7, 2019 34 2022
Jul 6, 2019 39 1988
Jul 5, 2019 48 1949
Jul 4, 2019 41 1901
Jul 3, 2019 37 1860
Jul 2, 2019 42 1823
Jul 1, 2019 37 1781
Jun 30, 2019 30 1744
Jun 29, 2019 37 1714
Jun 28, 2019 42 1677
Jun 27, 2019 41 1635
Jun 26, 2019 42 1594
Jun 25, 2019 38 1552
Jun 24, 2019 37 1514
Jun 23, 2019 30 1477
Jun 22, 2019 26 1447
Jun 21, 2019 26 1421
Jun 20, 2019 25 1395
Jun 19, 2019 34 1370
Jun 18, 2019 31 1336
Jun 17, 2019 25 1305
Jun 16, 2019 23 1280
Jun 15, 2019 28 1257
Jun 14, 2019 25 1229
Jun 13, 2019 24 1204
Jun 12, 2019 30 1180
Jun 11, 2019 28 1150
Jun 10, 2019 30 1122
Jun 9, 2019 33 1092
Jun 8, 2019 31 1059
Jun 7, 2019 27 1028
Jun 6, 2019 24 1001
Jun 5, 2019 32 977
Jun 4, 2019 29 945
Jun 3, 2019 17 916
Jun 2, 2019 19 899
Jun 1, 2019 25 880
May 31, 2019 28 855
May 30, 2019 28 827
May 29, 2019 21 799
May 28, 2019 26 778
May 27, 2019 22 752
May 26, 2019 23 730
May 25, 2019 33 707
May 24, 2019 20 674
May 23, 2019 33 654
May 22, 2019 20 621
May 21, 2019 15 601
May 20, 2019 17 586
May 19, 2019 31 569
May 18, 2019 19 538
May 17, 2019 19 519
May 16, 2019 25 500
May 15, 2019 25 475
May 14, 2019 17 450
May 13, 2019 10 433
May 12, 2019 11 423
May 11, 2019 7 412
May 10, 2019 18 405
May 9, 2019 26 387
May 8, 2019 13 361
May 7, 2019 7 348
May 6, 2019 30 341
May 5, 2019 28 311
May 4, 2019 20 283
May 3, 2019 14 263
May 2, 2019 27 249
May 1, 2019 23 222
Apr 30, 2019 8 199
Apr 29, 2019 6 191
Apr 28, 2019 6 185
Apr 27, 2019 6 179
Apr 26, 2019 6 173
Apr 25, 2019 6 167
Apr 24, 2019 6 161
Apr 23, 2019 6 155
Apr 22, 2019 6 149
Apr 21, 2019 6 143
Apr 20, 2019 6 137
Apr 19, 2019 6 131
Apr 18, 2019 6 125
Apr 17, 2019 6 119
Apr 16, 2019 6 113
Apr 15, 2019 6 107
Apr 14, 2019 6 101
Apr 13, 2019 6 95
Apr 12, 2019 6 89
Apr 11, 2019 6 83
Apr 10, 2019 6 77
Apr 9, 2019 6 71
Apr 8, 2019 6 65
Apr 7, 2019 17 59
Apr 6, 2019 12 42
Apr 5, 2019 8 30
Apr 4, 2019 3 22
Apr 3, 2019 8 19
Apr 2, 2019 7 11
Apr 1, 2019 0 4

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