% Data from Iowa Validation Site in 2009 (maize) % Tracy Rowlandson, January 25, 2011. % day of year air temperature, deg C relative humidity, % 193 1215 20.20673 90.56063 193 1230 20.37256 89.52864 193 1245 21.00791 86.45184 193 1300 21.69003 83.2525 193 1315 22.35302 80.33546 193 1330 22.761 78.95314 193 1345 23.1751 77.05251 193 1400 23.26719 74.64121 193 1415 23.2312 72.13327 193 1430 23.69888 72.27095 193 1445 23.91843 69.30853 193 1500 24.21499 68.3196 193 1515 23.90618 69.37379 193 1530 23.83889 71.23394 193 1545 23.67892 72.32049 193 1600 23.50014 70.85825 193 1615 23.68131 70.52361 193 1630 23.65845 70.19938 193 1645 23.69551 71.0659 193 1700 23.86449 69.53632 193 1715 23.82514 69.96142 193 1730 24.14955 69.06214 193 1745 23.91548 70.24339 193 1800 23.76539 70.92982 193 1815 23.77478 72.14719 193 1830 23.54692 73.98133 193 1845 22.82607 77.02637 193 1900 22.7591 79.61815 193 1915 22.29848 81.79936 193 1930 21.63968 84.18172 193 1945 21.20853 85.54497 193 2000 20.74792 88.47606 193 2015 20.39127 89.37764 193 2030 20.21196 88.07999 193 2045 19.64175 89.35192 193 2100 19.42969 89.72067 193 2115 19.14258 90.92977 193 2130 19.13902 91.12858 193 2145 19.34008 90.60425 193 2200 19.34972 90.23706 193 2215 19.24439 90.04672 193 2230 19.02816 90.99982 193 2245 18.94497 91.09283 193 2300 18.47645 92.74574 193 2315 18.12192 94.34801 193 2330 17.94777 95.40005 193 2345 17.83843 96.38127 194 000 17.48465 96.69398 194 015 17.11764 97.2369 194 030 17.19108 98.07364 194 045 17.41346 98.17485 194 100 16.48955 97.55966 194 115 16.15146 98.41014 194 130 16.65366 98.58781 194 145 16.58094 97.26579 194 200 16.34594 97.41167 194 215 16.51688 98.1716 194 230 16.53593 98.22228 194 245 16.54433 98.08155 194 300 16.18344 97.76903 194 315 16.19232 98.30729 194 330 15.71225 98.03026 194 345 15.2767 97.99613 194 400 15.46512 98.78511 194 415 15.58032 98.70178 194 430 14.9365 98.39523 194 445 14.97703 98.53938 194 500 15.00802 98.63351 194 515 15.21887 98.38285 194 530 15.34262 97.17028 194 545 15.47879 96.73941 194 600 16.17746 96.31045 194 615 17.02663 95.36552 194 630 17.98487 92.97427 194 645 18.40545 92.57748 194 700 19.19573 89.84605 194 715 19.8238 87.93895 194 730 20.55344 83.5772 194 745 20.90481 83.56484 194 800 21.49715 79.40884 194 815 21.75613 78.13711 194 830 21.76156 79.59764 194 845 21.78091 77.24109 194 900 22.19022 74.50544 194 915 22.54363 73.19677 194 930 22.91327 72.8523 194 945 23.33274 73.50044 194 1000 23.52904 72.29152 194 1015 23.64133 71.27033 194 1030 23.80973 70.52042 194 1045 24.03061 67.61431 194 1100 23.95255 68.17663 194 1115 24.15988 67.53457 194 1130 24.24806 66.22935 194 1145 24.65988 64.06288 194 1200 24.70707 64.1001 194 1215 24.74063 61.61298 194 1230 24.85703 61.75423 194 1245 24.97463 62.21792 194 1300 25.26205 63.75032 194 1315 25.20888 62.4943 194 1330 25.62359 60.8905 194 1345 25.54116 61.17664 194 1400 25.7053 57.11602 194 1415 25.79689 59.72803 194 1430 25.9899 58.82726 194 1445 25.89935 59.33199 194 1500 25.90626 57.09031 194 1515 26.24234 60.58503 194 1530 26.35903 60.07996 194 1545 26.27052 57.75603 194 1600 26.20567 58.59301 194 1615 26.35051 57.61437 194 1630 25.94225 61.98615 194 1645 26.26953 60.37643 194 1700 25.78646 62.17362 194 1715 25.79519 61.33711 194 1730 25.51432 63.48494 194 1745 25.53655 62.76767 194 1800 25.34863 65.41842 194 1815 25.20488 66.54599 194 1830 24.84329 68.89042 194 1845 24.31394 72.61567 194 1900 23.93203 75.63828 194 1915 23.03781 80.75436 194 1930 22.2776 84.30183 194 1945 21.63429 86.08535 194 2000 21.6732 83.68992 194 2015 21.08143 86.64463 194 2030 20.49819 88.9559 194 2045 20.80555 87.39043 194 2100 20.53164 89.17357 194 2115 19.99331 90.92159 194 2130 19.80642 91.69868 194 2145 19.82311 91.66977 194 2200 19.76874 91.70269 194 2215 19.83361 91.84689 194 2230 20.11708 90.78878 194 2245 20.02901 91.15723 194 2300 19.95557 91.35126 194 2315 19.8417 91.58486 194 2330 19.79594 92.03761 194 2345 19.76821 92.50777 195 000 19.67545 92.86165 195 015 19.59347 93.25609 195 030 19.55729 93.40664 195 045 19.69709 92.87517 195 100 19.77985 92.1952 195 115 19.62739 92.26137 195 130 19.50729 92.85962 195 145 19.78231 91.28476 195 200 19.70846 91.34475 195 215 19.58797 91.69239 195 230 19.68483 90.53335 195 245 19.96579 88.14924 195 300 20.16043 86.8531 195 315 20.24064 86.58946 195 330 20.40523 86.01918 195 345 20.27184 87.88893 195 400 20.36502 87.61593 195 415 20.29786 87.75022 195 430 20.28659 87.77708 195 445 20.3558 87.09189 195 500 20.32733 86.95833 195 515 20.18945 87.91596 195 530 19.84722 90.41554 195 545 19.88726 90.04486 195 600 20.04788 88.91369 195 615 20.01906 89.31915 195 630 19.83861 90.53383 195 645 19.76907 91.39739 195 700 19.69753 92.60213 195 715 19.91528 91.47929 195 730 20.33636 89.59564 195 745 20.53172 89.00837 195 800 20.63992 89.35176 195 815 20.81031 88.77215 195 830 21.13151 88.02826 195 845 21.4526 86.64827 195 900 21.91514 84.87325 195 915 22.59099 83.00655 195 930 22.70489 82.22862 195 945 23.20079 80.45035 195 1000 23.32647 79.48168 195 1015 23.49064 78.76592 195 1030 23.57035 79.4912 195 1045 24.39291 77.81068 195 1100 24.28348 77.29706 195 1115 24.1141 77.81401 195 1130 24.70655 77.39445 195 1145 25.102 76.85029 195 1200 25.13701 76.15509 195 1215 25.51776 76.01277 195 1230 25.13029 76.71708 195 1245 25.20597 77.11436 195 1300 25.27947 76.55048 195 1315 25.40537 76.06925 195 1330 26.09551 75.68461 195 1345 25.96686 75.54024 195 1400 26.60102 73.81993 195 1415 26.7565 73.46129 195 1430 26.59587 73.61599 195 1445 26.97209 72.4271 195 1500 27.07842 72.67922 195 1515 26.58251 73.16387 195 1530 26.30144 73.83879 195 1545 26.63705 73.16881 195 1600 26.73422 73.83529 195 1615 26.73188 75.02447 195 1630 26.46133 76.40089 195 1645 26.41771 76.9962 195 1700 26.28361 78.69365 195 1715 26.13305 79.66715 195 1730 26.16088 79.97475 195 1745 26.00318 81.34195 195 1800 25.91585 82.99468 195 1815 26.59881 79.48633 195 1830 26.19444 78.37408 195 1845 25.77829 80.0988 195 1900 25.58988 82.26579 195 1915 25.39944 83.99276 195 1930 25.33097 83.77788 195 1945 25.03041 85.18476 195 2000 24.89491 86.08546 195 2015 24.60922 88.30727 195 2030 24.31907 90.30319 195 2045 24.2736 90.88316 195 2100 24.17257 91.75696 195 2115 24.13111 92.4611 195 2130 24.05316 92.98582 195 2145 24.06614 92.60563 195 2200 23.84866 93.40174 195 2215 23.80375 93.69583 195 2230 23.59825 94.48644 195 2245 23.5795 94.40024 195 2300 23.65697 94.32132 195 2315 23.37898 93.41689 195 2330 22.57516 92.23807 195 2345 22.02285 88.92482 196 000 21.60402 91.57994 196 015 21.52856 94.07325 196 030 21.19503 95.3966 196 045 20.98091 96.0248 196 100 20.72462 95.33455 196 115 20.45075 94.97418 196 130 19.76288 96.27628 196 145 19.53493 96.5613 196 200 19.35685 96.95929 196 215 18.97757 97.08507 196 230 18.69781 97.56917 196 245 18.38115 97.86215 196 300 18.14376 97.98663 196 315 17.88095 98.16192 196 330 17.77319 98.34988 196 345 17.549 98.4155 196 400 17.60509 98.91559 196 415 17.52718 98.86265 196 430 17.80552 99.07978 196 445 18.25173 99.11773 196 500 18.39451 98.62282 196 515 18.49249 94.7355 196 530 18.39019 90.85448 196 545 18.47362 87.38869 196 600 18.52206 86.31667 196 615 18.47023 86.217 196 630 18.836 84.11461 196 645 18.9892 82.56537 196 700 19.34501 81.30787 196 715 19.49557 80.8341 196 730 19.62353 80.499 196 745 19.45511 81.20831 196 800 19.57685 80.92537 196 815 19.64757 80.12959 196 830 20.03442 79.03971 196 845 20.77627 74.25285 196 900 20.67698 74.40722 196 915 21.59415 73.81068 196 930 22.08894 69.21344 196 945 21.95182 69.95558 196 1000 21.86003 68.01754 196 1015 21.98187 69.48921 196 1030 22.24027 68.06692 196 1045 22.47981 67.23006 196 1100 22.99058 64.8089 196 1115 23.40799 64.99338 196 1130 23.95279 62.43722 196 1145 24.12482 58.42713 196 1200 24.28532 57.25759 196 1215 24.33229 56.81618 196 1230 24.38252 58.79436 196 1245 24.44594 57.00276 196 1300 24.62082 57.01496 196 1315 24.64334 57.32468 196 1330 24.80223 57.88575 196 1345 24.94877 56.76075 196 1400 25.22185 56.67419 196 1415 24.99034 54.35628 196 1430 25.21537 55.24198 196 1445 25.24584 52.93575 196 1500 25.2503 53.93174 196 1515 25.47754 54.11509 196 1530 25.52966 54.04691 196 1545 25.55676 55.16809 196 1600 25.57543 56.47765 196 1615 25.61936 55.58803 196 1630 25.55441 55.66904 196 1645 25.50661 55.40585 196 1700 25.39695 55.17049 196 1715 25.37381 56.5742 196 1730 25.1073 57.47284 196 1745 25.12068 58.01696 196 1800 24.85704 56.94979 196 1815 24.51993 59.66765 196 1830 24.25644 63.02184 196 1845 23.92563 65.03079 196 1900 23.34103 67.67482 196 1915 22.393 73.14752 196 1930 21.52664 78.25136 196 1945 21.00047 80.22128 196 2000 20.35386 82.41014 196 2015 19.8877 84.96459 196 2030 19.48735 87.18027 196 2045 19.40645 87.00113 196 2100 19.22391 87.48053 196 2115 19.15658 87.19467 196 2130 19.0822 87.50588 196 2145 18.85681 88.64361 196 2200 18.82247 88.01061 196 2215 18.90598 87.14168 196 2230 18.92305 87.02155 196 2245 18.88148 87.16313 196 2300 18.47959 89.88841 196 2315 18.17933 91.41893 196 2330 17.99997 92.07975 196 2345 17.99637 91.41843 197 000 17.93865 90.88844 197 015 17.66344 91.14583 197 030 17.45523 91.44697 197 045 17.22494 91.91171 197 100 17.08949 92.19959 197 115 16.91711 92.59645 197 130 16.37346 94.56275 197 145 16.16074 94.84181 197 200 15.80004 95.38427 197 215 15.32885 96.02263 197 230 15.20911 96.68409 197 245 15.25383 96.5777 197 300 15.12106 96.5932 197 315 14.92458 97.13071 197 330 15.08402 96.92374 197 345 14.92175 96.63635 197 400 14.94849 97.24886 197 415 15.00871 97.02513 197 430 14.79001 97.39716 197 445 14.70858 97.37004 197 500 14.49054 97.28481 197 515 14.46304 97.57268 197 530 14.69514 97.47899 197 545 15.25061 96.88721 197 600 15.99986 96.16276 197 615 17.18696 93.47447 197 630 18.38285 90.29511 197 645 18.88747 88.62656 197 700 19.40086 87.63 197 715 19.33703 88.09172 197 730 19.3678 85.18208 197 745 20.25483 83.49457 197 800 21.26474 78.69903 197 815 21.14146 74.94529 197 830 21.0071 75.80377 197 845 21.7378 73.4308 197 900 22.56226 70.61089 197 915 22.91598 68.92855 197 930 22.7628 68.73825 197 945 22.74642 64.09512 197 1000 22.61215 64.68685 197 1015 22.63874 65.66146 197 1030 22.11122 68.5226 197 1045 22.24436 69.34919 197 1100 22.06329 68.94282 197 1115 21.93245 71.01545 197 1130 22.01974 71.19097 197 1145 21.99207 72.71659 197 1200 22.06435 74.36169