Station:(212246) DULUTH HARBOR STN | |||||||||||||
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From Year=1933 To Year=2004 | |||||||||||||
Growing Degree Days for Selected Base Temperature (F) | |||||||||||||
Base | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Annual |
40 M | 0 | 0 | 4 | 59 | 257 | 516 | 803 | 783 | 520 | 226 | 27 | 1 | 3196 |
40 S | 0 | 0 | 5 | 64 | 321 | 837 | 1639 | 2423 | 2942 | 3168 | 3195 | 3196 | 3196 |
45 M | 0 | 0 | 1 | 22 | 142 | 367 | 648 | 628 | 372 | 115 | 7 | 0 | 2303 |
45 S | 0 | 0 | 1 | 23 | 165 | 532 | 1180 | 1808 | 2180 | 2295 | 2303 | 2303 | 2303 |
50 M | 0 | 0 | 0 | 7 | 68 | 230 | 493 | 474 | 233 | 46 | 1 | 0 | 1553 |
50 S | 0 | 0 | 0 | 7 | 75 | 305 | 798 | 1272 | 1505 | 1551 | 1553 | 1553 | 1553 |
55 M | 0 | 0 | 0 | 2 | 27 | 124 | 341 | 321 | 121 | 13 | 0 | 0 | 948 |
55 S | 0 | 0 | 0 | 2 | 28 | 152 | 493 | 814 | 935 | 948 | 948 | 948 | 948 |
60 M | 0 | 0 | 0 | 0 | 9 | 52 | 203 | 182 | 48 | 2 | 0 | 0 | 497 |
60 S | 0 | 0 | 0 | 0 | 10 | 62 | 265 | 447 | 495 | 497 | 497 | 497 | 497 |
Corn Growing Degree Days | |||||||||||||
50 M | 0 | 0 | 3 | 33 | 120 | 261 | 494 | 477 | 260 | 81 | 8 | 0 | 1736 |
50 S | 0 | 0 | 3 | 36 | 156 | 416 | 910 | 1386 | 1647 | 1728 | 1736 | 1736 | 1736 |