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Tabular Data

Daily GDD accumulation for various base temperature models in 2016 & 2017

2017Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
02-19 36° 68° 126 69 28 7 0
02-20 45° 68° 161 94 43 13 2
02-21 53° 64° 198 121 59 22 5
02-22 51° 67° 234 147 76 31 9
02-23 37° 57° 259 162 81 31 9
02-24 32° 39° 273 166 81 31 9
02-25 21° 30° 276 166 81 31 9
02-26 22° 47° 289 168 81 31 9
02-27 28° 53° 308 177 81 31 9
02-28 45° 58° 338 197 91 33 9
02-29 n/a n/a n/a n/a n/a n/a n/a
03-01 31° 54° 358 207 91 33 9
2017Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
03-02 26° 32° 365 207 91 33 9
03-03 18° 31° 368 207 91 33 9
03-04 27° 40° 379 209 91 33 9
03-05 32° 57° 402 221 94 33 9
03-06 50° 63° 437 246 109 40 11
03-07 42° 64° 468 267 120 43 11
03-08 38° 50° 490 280 122 43 11
03-09 31° 43° 504 284 122 43 11
03-10 23° 35° 512 284 122 43 11
03-11 19° 27° 512 284 122 43 11
03-12 16° 33° 515 284 122 43 11
03-13 25° 30° 521 284 122 43 11
2017Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
03-14 16° 27° 521 284 122 43 11
03-15 13° 31° 521 284 122 43 11
03-16 17° 42° 528 284 122 43 11
03-17 35° 50° 549 294 122 43 11
03-18 37° 44° 567 303 122 43 11
03-19 29° 51° 586 311 122 43 11
03-20 41° 54° 611 327 128 43 11
03-21 32° 51° 631 337 128 43 11
03-22 25° 37° 640 337 128 43 11
03-23 26° 48° 655 342 128 43 11
03-24 42° 80° 694 371 147 53 17
03-25 40° 44° 714 381 147 53 17
2017Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
03-26 44° 59° 744 400 156 55 17
03-27 43° 51° 769 415 161 55 17
03-28 40° 48° 791 428 163 55 17
03-29 35° 48° 810 437 163 55 17
03-30 39° 45° 830 447 164 55 17
03-31 38° 44° 849 456 164 55 17
04-01 34° 51° 870 467 164 55 17
04-02 35° 53° 892 479 166 55 17
04-03 42° 56° 919 496 173 55 17
04-04 42° 57° 946 513 181 55 17
04-05 40° 58° 974 530 188 55 17
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
02-19 38° 60° 42 17 7 0 0
02-20 38° 57° 68 33 13 0 0
02-21 34° 42° 84 39 13 0 0
02-22 22° 45° 96 41 13 0 0
02-23 25° 47° 110 45 13 0 0
02-24 32° 37° 122 47 13 0 0
02-25 29° 38° 134 49 13 0 0
02-26 25° 33° 141 49 13 0 0
02-27 27° 55° 160 58 13 0 0
02-28 37° 62° 188 76 21 0 0
02-29 29° 52° 206 84 21 0 0
03-01 26° 29° 212 84 21 0 0
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
03-02 30° 212 84 21 0 0
03-03 27° 34° 220 84 21 0 0
03-04 13° 38° 223 84 21 0 0
03-05 29° 39° 235 86 21 0 0
03-06 31° 53° 255 96 21 0 0
03-07 43° 64° 287 118 33 4 0
03-08 58° 71° 330 151 56 19 10
03-09 50° 62° 364 175 70 25 11
03-10 43° 53° 390 191 76 25 11
03-11 32° 59° 414 205 80 25 11
03-12 31° 65° 440 220 85 25 11
03-13 44° 49° 464 235 90 25 11
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
03-14 44° 54° 492 252 97 25 11
03-15 47° 60° 523 274 109 28 11
03-16 47° 59° 554 295 120 31 11
03-17 39° 56° 580 310 125 31 11
03-18 31° 47° 597 318 125 31 11
03-19 34° 44° 614 324 125 31 11
03-20 29° 47° 630 330 125 31 11
03-21 25° 50° 646 336 125 31 11
03-22 40° 64° 676 357 136 34 11
03-23 38° 51° 698 369 138 34 11
03-24 30° 42° 712 373 138 34 11
03-25 29° 48° 729 380 138 34 11
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
03-26 31° 57° 751 392 140 34 11
03-27 38° 59° 777 408 146 34 11
03-28 39° 52° 801 421 150 34 11
03-29 31° 61° 825 435 154 34 11
03-30 44° 64° 857 457 166 38 11
03-31 48° 66° 892 482 181 45 13
04-01 38° 49° 913 494 182 45 13
04-02 22° 38° 921 494 182 45 13
04-03 16° 71° 943 506 184 45 13
04-04 30° 49° 961 513 184 45 13
04-05 24° 46° 974 517 184 45 13
04-06 41° 47° 997 529 187 45 13
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
04-07 36° 45° 1015 538 187 45 13
04-08 31° 40° 1029 541 187 45 13
04-09 22° 38° 1037 541 187 45 13
04-10 32° 49° 1055 550 187 45 13
04-11 39° 50° 1078 563 189 45 13
04-12 29° 50° 1096 570 189 45 13
04-13 32° 59° 1120 584 193 45 13
04-14 37° 66° 1149 604 203 46 13
04-15 42° 74° 1185 630 219 54 16
04-16 44° 80° 1225 660 239 66 23
04-17 48° 83° 1269 693 262 82 33
04-18 47° 85° 1313 727 286 98 44
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
04-19 48° 65° 1348 752 301 105 46
04-20 50° 73° 1387 782 321 116 53
04-21 55° 72° 1428 813 342 129 61
04-22 45° 59° 1458 833 352 131 61
04-23 37° 66° 1487 852 361 133 61
04-24 42° 81° 1527 882 381 144 68
04-25 60° 83° 1576 921 410 165 84
04-26 43° 71° 1611 946 425 173 86
04-27 42° 50° 1635 960 429 173 86
04-28 43° 50° 1660 974 433 173 86
04-29 42° 50° 1684 988 437 173 86
04-30 43° 50° 1708 1003 442 173 86
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
05-01 43° 51° 1733 1018 447 173 86
05-02 44° 62° 1764 1038 457 175 86
05-03 37° 68° 1794 1059 468 178 86
05-04 42° 59° 1823 1077 476 178 86
05-05 40° 67° 1854 1099 488 182 86
05-06 42° 84° 1895 1130 509 195 94
05-07 50° 68° 1932 1157 526 204 98
05-08 39° 71° 1965 1180 539 209 98
05-09 50° 60° 1999 1203 552 214 99
05-10 52° 65° 2035 1230 569 223 102
05-11 54° 72° 2076 1260 590 235 110
05-12 56° 68° 2116 1291 610 248 117
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
05-13 48° 66° 2151 1315 625 254 119
05-14 40° 48° 2173 1328 627 254 119
05-15 34° 56° 2196 1341 630 254 119
05-16 42° 70° 2230 1364 643 260 120
05-17 50° 61° 2263 1388 657 266 120
05-18 40° 65° 2294 1408 667 268 120
05-19 39° 72° 2327 1432 681 274 121
05-20 46° 72° 2364 1459 698 283 125
05-21 52° 79° 2407 1492 721 298 135
05-22 49° 83° 2451 1526 745 314 146
05-23 49° 85° 2496 1561 770 331 158
05-24 59° 89° 2548 1603 802 355 177
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
05-25 66° 90° 2604 1649 838 383 200
05-26 65° 85° 2657 1692 871 408 220
05-27 68° 85° 2712 1736 906 434 241
05-28 69° 84° 2766 1781 940 461 263
05-29 63° 80° 2816 1820 969 482 279
05-30 62° 89° 2869 1864 1003 508 300
05-31 65° 85° 2922 1907 1036 533 320
06-01 65° 81° 2973 1948 1067 556 338
06-02 58° 81° 3021 1985 1094 575 352
06-03 54° 85° 3068 2023 1122 595 367
06-04 63° 74° 3114 2059 1148 613 380
06-05 62° 80° 3163 2098 1177 634 396
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
06-06 57° 83° 3211 2135 1205 653 410
06-07 55° 68° 3250 2165 1224 665 417
06-08 48° 76° 3291 2195 1244 677 424
06-09 51° 71° 3330 2224 1264 688 430
06-10 62° 94° 3386 2270 1299 716 453
06-11 71° 94° 3446 2321 1340 748 480
06-12 62° 80° 3495 2359 1369 769 496
06-13 54° 87° 3544 2398 1397 790 512
06-14 64° 89° 3598 2443 1432 817 534
06-15 69° 93° 3657 2492 1471 847 559
06-16 66° 81° 3708 2533 1502 871 578
06-17 60° 87° 3760 2574 1533 894 596
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
06-18 58° 90° 3812 2617 1566 918 615
06-19 61° 91° 3866 2661 1600 945 637
06-20 76° 94° 3929 2714 1643 980 667
06-21 61° 85° 3980 2755 1674 1002 684
06-22 65° 73° 4027 2792 1701 1022 699
06-23 65° 77° 4077 2831 1730 1043 715
06-24 60° 84° 4127 2871 1760 1065 732
06-25 64° 92° 4183 2917 1796 1093 755
06-26 75° 90° 4243 2968 1837 1126 783
06-27 67° 90° 4300 3014 1873 1154 806
06-28 61° 73° 4345 3049 1898 1171 818
06-29 51° 80° 4388 3083 1922 1186 828
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
06-30 56° 79° 4433 3118 1947 1204 841
07-01 60° 76° 4479 3154 1973 1222 854
07-02 52° 77° 4522 3187 1996 1237 864
07-03 54° 80° 4567 3222 2021 1254 876
07-04 66° 80° 4618 3263 2052 1277 894
07-05 65° 87° 4673 3307 2086 1303 915
07-06 67° 88° 4728 3353 2122 1330 937
07-07 69° 84° 4783 3397 2156 1357 959
07-08 68° 87° 4838 3443 2192 1385 982
07-09 64° 82° 4889 3483 2222 1407 999
07-10 58° 83° 4937 3522 2251 1428 1015
07-11 70° 92° 4997 3571 2290 1459 1041
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
07-12 74° 89° 5056 3621 2330 1490 1067
07-13 67° 86° 5110 3665 2364 1517 1089
07-14 67° 87° 5166 3710 2399 1544 1111
07-15 61° 76° 5212 3747 2426 1563 1125
07-16 55° 80° 5258 3782 2451 1580 1137
07-17 62° 83° 5308 3823 2482 1603 1155
07-18 70° 89° 5366 3870 2519 1632 1179
07-19 65° 91° 5421 3916 2555 1660 1202
07-20 68° 89° 5478 3963 2592 1689 1226
07-21 72° 90° 5537 4012 2631 1720 1252
07-22 70° 86° 5593 4058 2667 1747 1274
07-23 72° 90° 5652 4107 2706 1779 1301
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
07-24 71° 93° 5712 4157 2746 1811 1328
07-25 71° 89° 5770 4205 2784 1841 1353
07-26 67° 89° 5826 4251 2820 1869 1376
07-27 66° 91° 5883 4297 2856 1897 1399
07-28 70° 83° 5937 4342 2891 1924 1421
07-29 69° 80° 5989 4384 2923 1948 1440
07-30 66° 79° 6040 4425 2954 1971 1458
07-31 62° 83° 6091 4465 2984 1993 1475
08-01 63° 85° 6143 4507 3016 2017 1494
08-02 65° 87° 6197 4551 3051 2043 1515
08-03 70° 90° 6255 4599 3089 2073 1540
08-04 68° 92° 6313 4647 3127 2103 1565
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
08-05 72° 88° 6371 4695 3164 2133 1590
08-06 62° 84° 6421 4736 3195 2156 1608
08-07 58° 83° 6470 4774 3223 2176 1623
08-08 66° 87° 6524 4819 3258 2203 1645
08-09 66° 89° 6580 4864 3293 2230 1667
08-10 68° 91° 6637 4912 3331 2260 1692
08-11 71° 93° 6697 4962 3371 2291 1718
08-12 74° 82° 6753 5008 3407 2320 1742
08-13 73° 83° 6810 5054 3443 2348 1765
08-14 64° 86° 6863 5097 3476 2373 1785
08-15 65° 82° 6914 5139 3508 2397 1804
08-16 71° 87° 6971 5186 3545 2426 1828
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
08-17 67° 88° 7027 5231 3580 2453 1850
08-18 70° 85° 7082 5277 3616 2481 1873
08-19 67° 86° 7137 5321 3650 2507 1894
08-20 65° 77° 7186 5360 3680 2528 1910
08-21 57° 76° 7230 5395 3704 2545 1922
08-22 50° 80° 7273 5428 3727 2560 1932
08-23 58° 64° 7312 5457 3746 2571 1938
08-24 70° 82° 7367 5501 3780 2597 1959
08-25 71° 82° 7421 5546 3815 2624 1981
08-26 65° 81° 7472 5587 3846 2647 1999
08-27 67° 75° 7521 5626 3875 2668 2015
08-28 70° 83° 7576 5670 3909 2694 2036
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
08-29 68° 85° 7630 5715 3944 2721 2058
08-30 71° 82° 7684 5759 3978 2747 2079
08-31 64° 76° 7733 5797 4006 2767 2094
09-01 60° 72° 7777 5831 4030 2783 2105
09-02 59° 74° 7821 5866 4055 2800 2117
09-03 54° 77° 7865 5900 4079 2815 2127
09-04 57° 80° 7911 5936 4105 2834 2141
09-05 64° 88° 7965 5980 4139 2860 2162
09-06 74° 93° 8027 6031 4180 2893 2190
09-07 75° 89° 8087 6081 4220 2925 2217
09-08 70° 81° 8140 6125 4254 2951 2238
09-09 62° 81° 8190 6165 4284 2972 2254
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
09-10 62° 72° 8235 6200 4309 2989 2266
09-11 50° 75° 8276 6230 4329 3002 2274
09-12 54° 78° 8320 6264 4354 3018 2285
09-13 62° 83° 8371 6305 4384 3041 2303
09-14 62° 75° 8417 6342 4411 3060 2317
09-15 58° 78° 8463 6378 4437 3078 2330
09-16 66° 82° 8515 6420 4469 3102 2349
09-17 64° 81° 8566 6460 4500 3124 2366
09-18 56° 80° 8612 6497 4526 3143 2380
09-19 57° 87° 8662 6537 4556 3165 2397
09-20 64° 84° 8714 6578 4588 3188 2415
09-21 65° 74° 8762 6616 4615 3208 2430
2016Lo
(F)
Hi
(F)
GDD
22
GDD
32
GDD
42
GDD
50
GDD
55
09-22 64° 79° 8811 6656 4645 3230 2447
09-23 67° 73° 8859 6694 4673 3250 2462
09-24 65° 74° 8907 6731 4701 3269 2476
09-25 63° 85° 8959 6773 4733 3293 2495
09-26 57° 68° 9000 6804 4753 3306 2503
09-27 50° 68° 9036 6831 4770 3315 2507
09-28 49° 60° 9069 6853 4782 3319 2507
09-29 57° 64° 9107 6882 4801 3330 2512
09-30 59° 64° 9147 6911 4820 3341 2519

 

Latest Updates

March 29th, 2017Timing crabgrass pre-emergence applications

Please note that Dr. Frank has written another helpful article available from the MSU Extension web site.

http://msue.anr.msu.edu/news/timing_crabgrass_pre_emergence_applications


 

March 9th, 2017Controlling Annual Bluegrass Seedheads: Spray Now or Wait?

Dr. Kevin Frank has posted a useful article at the MSU Extension website. Please note it is written specifically for Michigan but may apply to other midwest regions.

"Growing degree-days have accumulated quickly, but it may not yet be time to apply plant growth regulators to control annual bluegrass seedheads on golf courses.

Read more: http://msue.anr.msu.edu/news/controlling_annual_bluegrass_seedheads_spray_now_or_wait


 

February 26th, 2017Early Spring in Michigan: Boom or Bust?

Dr. Kevin Frank has posted a helpful article on the MSU Extension website. Much of the midwest is experiencing the same (very) early warm-up, so non-Michiganders may find it help as well!

http://msue.anr.msu.edu/news/is_an_early_spring_a_boom_or_bust_for_golf_course_turf
 

February 16th, 2017Missing weather data

All air temperature data has been accounted for now.