Test : 2021 Heat Units DOY = Day Of Year (1 to 365) Max = Maximum Air Temperature Min = Minimum Air Temperature HU = Daily Heat Units CUM = Accumulated Heat Units : Since Jan 1, 2021 * = Missing data. Max, Min Temps and Heat Units Estimated. Temperature and Heat Units are in Fahrenheit Units Heat Units calculated by Single Sine Method 86/55 86/50 86/45 94/55 RH ========== ========== ========== ========== =========== DOY Date Max Min HU CUM HU CUM HU CUM HU CUM Max Min Ave --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- 229 Aug 17 88 69 23.5 23 28.5 28 33.5 33 23.8 24 97 48 75 230 Aug 18 92 74 26.5 50 31.5 60 36.5 70 28.0 52 88 35 62 231 Aug 19 93 70 25.0 75 30.0 90 35.0 105 26.9 79 89 31 60 232 Aug 20 95 69 24.7 100 29.7 120 34.7 140 26.9 106 95 21 57 233 Aug 21 99 69 25.0 125 30.0 150 35.0 175 28.0 134 82 23 50 234 Aug 22 99 70 25.6 150 30.6 180 35.6 210 28.6 162 87 22 53 235 Aug 23 99 68 24.8 175 29.8 210 34.8 245 27.5 190 86 18 46 236 Aug 24 99 70 25.8 201 30.8 241 35.8 281 28.8 218 81 21 43 237 Aug 25 104 71 26.4 227 31.4 272 36.4 317 29.9 248 80 18 43 238 Aug 26 106 72 27.0 254 32.0 304 37.0 354 30.8 279 82 13 42 239 Aug 27 106 73 27.3 282 32.3 337 37.3 392 31.3 310 75 15 38 240 Aug 28 102 72 26.5 308 31.5 368 36.5 428 30.0 340 83 21 45 241 Aug 29 103 72 26.7 335 31.7 400 36.7 465 30.3 371 88 19 51 242 Aug 30 101 73 27.1 362 32.1 432 37.1 502 30.5 401 78 22 48 243 Aug 31 92 72 25.8 388 30.8 463 35.8 538 27.2 428 98 38 70 244 Sep 1 90 71 24.5 412 29.5 492 34.5 572 25.2 454 98 40 72 245 Sep 2 93 72 25.5 438 30.5 523 35.5 608 27.2 481 94 31 61 246 Sep 3 96 68 24.6 462 29.6 552 34.6 642 27.0 508 91 23 52 247 Sep 4 101 74 27.3 490 32.3 585 37.3 680 30.9 539 92 24 50 248 Sep 5 101 69 25.4 515 30.4 615 35.4 715 28.6 567 94 27 64 249 Sep 6 98 77 28.5 543 33.5 648 38.5 753 31.9 599 77 25 43 250 Sep 7 97 71 25.9 569 30.9 679 35.9 789 28.6 628 90 33 60 251 Sep 8 102 73 27.2 597 32.2 712 37.2 827 30.7 658 77 15 49 252 Sep 9 101 68 25.1 622 30.1 742 35.1 862 28.1 686 84 14 41 253 Sep 10 102 68 25.2 647 30.2 772 35.2 897 28.4 715 69 14 38 254 Sep 11 103 69 25.5 672 30.5 802 35.5 932 28.9 744 84 14 43 255 Sep 12 104 66 24.3 697 29.3 832 34.3 967 27.7 771 81 11 39 256 Sep 13 103 66 24.4 721 29.4 861 34.4 1001 27.7 799 72 11 38 257 Sep 14 102 68 25.2 746 30.2 891 35.2 1036 28.5 828 71 13 36 258 Sep 15 101 63 22.9 769 27.9 919 32.9 1069 25.7 853 77 12 37 259 Sep 16 102 63 23.0 792 28.0 947 33.0 1102 26.0 879 67 12 33 260 Sep 17 97 74 27.3 819 32.3 979 37.3 1139 30.2 909 61 21 41 261 Sep 18 98 68 24.5 844 29.5 1009 34.5 1174 27.3 937 79 25 53 262 Sep 19 97 70 25.5 869 30.5 1039 35.5 1209 28.3 965 88 29 55 263 Sep 20 97 62 21.8 891 26.8 1066 31.8 1241 24.1 989 79 17 41 264 Sep 21 98 61 21.2 912 26.2 1092 31.2 1272 23.7 1013 75 13 37 265 Sep 22 98 61 21.5 934 26.5 1119 31.5 1304 24.0 1037 66 14 34 266 Sep 23 86 65 20.6 954 25.6 1144 30.6 1334 20.6 1057 64 28 47 267 Sep 24 89 63 20.7 975 25.7 1170 30.7 1365 21.1 1079 75 26 48 268 Sep 25 94 66 23.0 998 28.0 1198 33.0 1398 24.9 1103 93 24 59 269 Sep 26 83 65 19.2 1017 24.2 1222 29.2 1427 19.2 1123 97 32 69 270 Sep 27 85 65 19.6 1037 24.6 1247 29.6 1457 19.6 1142 84 30 56 271 Sep 28 89 67 22.3 1059 27.3 1274 32.3 1489 22.8 1165 79 26 48 272 Sep 29 89 62 20.0 1079 25.0 1299 30.0 1519 20.3 1185 75 21 45 273 Sep 30 86 61 18.7 1098 23.7 1323 28.7 1548 18.7 1204 85 22 50 274 Oct 1 88 57 17.1 1115 22.1 1345 27.1 1575 17.4 1221 97 10 55 275 Oct 2 92 53 16.8 1132 21.6 1367 26.6 1602 17.7 1239 93 16 53 276 Oct 3 94 55 18.2 1150 23.2 1390 28.2 1630 19.8 1259 88 15 47 277 Oct 4 96 62 21.5 1172 26.5 1416 31.5 1661 23.8 1283 75 16 41 278 Oct 5 92 67 23.1 1195 28.1 1445 33.1 1695 24.3 1307 84 25 54 279 Oct 6 92 61 20.4 1215 25.4 1470 30.4 1725 21.5 1329 94 9 51 280 Oct 7 94 59 19.8 1235 24.8 1495 29.8 1755 21.5 1350 64 12 36 281 Oct 8 96 58 19.8 1255 24.8 1520 29.8 1785 21.9 1372 68 10 36 282 Oct 9 88 58 17.7 1272 22.7 1542 27.7 1812 17.9 1390 72 20 39 283 Oct 10 83 49 12.0 1284 16.0 1558 21.0 1833 12.0 1402 65 12 35 284 Oct 11 85 46 12.6 1297 16.0 1574 20.6 1854 12.6 1414 72 9 33 285 Oct 12 71 45 6.0 1303 9.3 1583 13.3 1867 6.0 1420 50 16 29 286 Oct 13 74 37 6.2 1309 9.1 1593 12.2 1879 6.2 1427 70 14 33 287 Oct 14 77 40 7.8 1317 11.0 1604 14.6 1894 7.8 1434 66 8 33 288 Oct 15 83 39 10.4 1327 13.4 1617 16.9 1911 10.4 1445 76 11 36 289 Oct 16 91 44 14.2 1341 17.9 1635 22.3 1933 14.9 1460 65 11 31 290 Oct 17 90 52 16.1 1358 20.7 1656 25.7 1959 16.7 1476 64 10 30 291 Oct 18 86 53 14.5 1372 19.3 1675 24.3 1983 14.5 1491 67 21 40 292 Oct 19 82 56 14.0 1386 19.0 1694 24.0 2007 14.0 1505 76 23 52 293 Oct 20 88 46 13.8 1400 17.6 1712 21.9 2029 14.1 1519 88 8 43 294 Oct 21 93 45 14.8 1415 18.6 1730 23.0 2052 15.8 1535 74 10 35 295 Oct 22 88 49 14.5 1429 18.6 1749 23.4 2075 14.6 1550 69 15 38 296 Oct 23 86 47 13.0 1442 16.7 1765 21.5 2097 13.0 1562 68 17 38 297 Oct 24 89 50 15.1 1457 19.3 1785 24.3 2121 15.4 1578 75 14 42 298 Oct 25 91 50 15.7 1473 20.0 1805 25.0 2146 16.5 1594 74 14 43 299 Oct 26 72 46 6.4 1479 9.6 1814 14.0 2160 6.4 1601 81 17 45 300 Oct 27 76 39 7.1 1486 9.9 1824 13.4 2174 7.1 1608 74 13 37 301 Oct 28 85 38 11.3 1498 14.3 1839 18.0 2192 11.3 1619 71 8 35 302 Oct 29 93 42 14.1 1512 17.7 1856 21.7 2213 15.3 1635 72 7 32 303 Oct 30 90 47 14.6 1526 18.7 1875 23.3 2237 15.2 1650 59 11 32 304 Oct 31 88 49 14.2 1541 18.2 1893 23.3 2260 14.3 1664 60 11 36 305 Nov 1 86 47 13.0 1554 16.5 1910 21.2 2281 13.0 1677 71 11 37 306 Nov 2 83 46 11.6 1565 15.2 1925 19.8 2301 11.6 1689 69 10 37 307 Nov 3 84 40 10.9 1576 14.3 1939 17.9 2319 10.9 1700 71 9 37 308 Nov 4 91 41 13.5 1590 16.8 1956 21.0 2340 14.1 1714 72 7 35 309 Nov 5 92 44 14.0 1604 17.8 1974 21.7 2362 14.9 1729 71 8 34 310 Nov 6 92 45 14.7 1618 18.6 1992 22.7 2384 15.7 1744 63 7 32 311 Nov 7 90 47 14.4 1633 18.4 2011 22.9 2407 15.0 1759 64 11 35 312 Nov 8 86 45 12.7 1645 16.2 2027 20.6 2428 12.7 1772 71 11 42 313 Nov 9 84 41 11.1 1657 14.5 2042 18.0 2446 11.1 1783 74 14 41 314 Nov 10 80 42 9.3 1666 12.4 2054 16.4 2462 9.3 1792 72 19 41 315 Nov 11 83 42 10.8 1677 14.1 2068 17.9 2480 10.8 1803 75 12 41 316 Nov 12 86 37 11.4 1688 14.4 2082 17.8 2498 11.4 1814 74 9 37 317 Nov 13 90 37 12.6 1701 15.9 2098 19.3 2517 13.1 1828 69 6 32 318 Nov 14 89 40 12.8 1713 16.0 2114 20.1 2537 13.1 1841 62 6 31 319 Nov 15 90 39 13.1 1726 16.1 2131 19.8 2557 13.6 1854 65 6 30 320 Nov 16 85 41 11.7 1738 15.0 2145 18.6 2576 11.7 1866 59 9 28 321 Nov 17 79 40 8.5 1747 11.6 2157 14.8 2590 8.5 1874 63 12 36 322 Nov 18 83 35 9.7 1756 12.5 2170 15.9 2606 9.7 1884 73 10 34 323 Nov 19 85 41 11.4 1768 14.9 2184 18.6 2625 11.4 1896 60 10 29 324 Nov 20 84 42 10.9 1779 14.2 2199 18.0 2643 10.9 1906 62 14 32 325 Nov 21 78 45 9.1 1788 12.5 2211 16.7 2660 9.1 1915 60 14 34 326 Nov 22 81 55 12.7 1800 17.6 2229 22.6 2682 12.7 1928 37 15 22 327 Nov 23 81 52 12.1 1812 16.7 2245 21.7 2704 12.1 1940 49 19 33 328 Nov 24 75 50 8.5 1821 12.6 2258 17.6 2722 8.5 1949 97 29 56 329 Nov 25 68 48 4.8 1826 8.2 2266 13.0 2735 4.8 1954 95 31 53 330 Nov 26 74 45 7.0 1833 10.2 2276 14.5 2749 7.0 1961 60 20 35 331 Nov 27 73 38 6.1 1839 8.9 2285 12.1 2761 6.1 1967 76 22 46 332 Nov 28 81 36 9.3 1848 12.2 2298 15.5 2777 9.3 1976 81 10 43 333 Nov 29 83 34 9.8 1858 12.7 2310 15.9 2793 9.8 1986 75 11 40 334 Nov 30 82 38 9.5 1867 12.7 2323 16.0 2809 9.5 1995 70 11 39 335 Dec 1 86 40 11.5 1879 14.8 2338 18.5 2827 11.5 2007 70 15 41 336 Dec 2 86 44 12.7 1892 16.2 2354 20.4 2848 12.7 2019 70 18 43 337 Dec 3 81 42 9.7 1901 13.0 2367 16.8 2864 9.7 2029 81 19 46 338 Dec 4 77 41 7.7 1909 11.0 2378 14.6 2879 7.7 2037 76 20 44 339 Dec 5 75 36 6.5 1916 9.3 2387 12.5 2891 6.5 2043 79 18 45 340 Dec 6 83 35 9.5 1925 12.6 2400 16.1 2907 9.5 2053 80 11 42 341 Dec 7 79 46 9.6 1935 13.1 2413 17.6 2925 9.6 2063 52 12 36 342 Dec 8 75 37 6.5 1941 9.3 2422 12.4 2938 6.5 2069 72 16 42 343 Dec 9 74 40 6.2 1948 9.2 2431 12.6 2950 6.2 2075 64 19 43 344 Dec 10 62 49 2.4 1950 5.8 2437 10.7 2961 2.4 2078 97 38 67 345 Dec 11 70 37 4.5 1954 7.0 2444 10.2 2971 4.5 2082 99 23 69 346 Dec 12 78 33 7.6 1962 10.2 2454 13.3 2984 7.6 2090 98 14 66 347 Dec 13 79 40 8.5 1971 11.7 2466 15.3 3000 8.5 2098 92 15 56 348 Dec 14 71 53 7.5 1978 12.1 2478 17.1 3017 7.5 2106 77 32 50 349 Dec 15 62 37 1.6 1980 3.7 2482 6.5 3023 1.6 2107 96 41 64 350 Dec 16 66 32 2.9 1982 5.0 2487 7.7 3031 2.9 2110 98 37 71 351 Dec 17 59 31 0.7 1983 2.3 2489 4.6 3036 0.7 2111 98 32 70 352 Dec 18 61 27 1.0 1984 2.7 2492 4.9 3040 1.0 2112 96 28 64 353 Dec 19 69 30 3.9 1988 6.1 2498 8.9 3049 3.9 2116 94 20 59 354 Dec 20 73 31 5.4 1994 7.7 2506 10.6 3060 5.4 2121 95 17 59 355 Dec 21 77 35 7.1 2001 9.8 2515 13.0 3073 7.1 2128 88 15 52 356 Dec 22 77 39 7.4 2008 10.6 2526 14.0 3087 7.4 2136 87 9 48 357 Dec 23 81 49 10.9 2019 14.9 2541 19.8 3107 10.9 2147 61 9 36 358 Dec 24 68 50 5.0 2024 8.9 2550 13.9 3120 5.0 2152 97 40 72 359 Dec 25 66 50 4.1 2028 8.0 2558 13.0 3133 4.1 2156 98 50 78 360 Dec 26 68 43 4.1 2032 6.9 2565 10.4 3144 4.1 2160 95 30 66 361 Dec 27 55 40 0.0 2032 1.2 2566 3.6 3147 0.0 2160 97 47 78 362 Dec 28 61 34 1.3 2033 3.2 2569 5.7 3153 1.3 2161 98 32 67 363 Dec 29 59 45 1.1 2034 3.5 2572 7.1 3160 1.1 2162 94 37 76 364 Dec 30 60 43 1.3 2036 3.7 2576 7.0 3167 1.3 2164 91 42 75 365 Dec 31 66 48 3.9 2040 7.1 2583 11.9 3179 3.9 2167 98 52 84 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== ========== =========== 86/55 86/50 86/45 94/55 RH Test