Yuma Valley : 2013 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, 2013 * = Missing data. Max, Min Temps and Heat Units Estimated. Temperature and Heat Units are in Fahrenheit Units Heat Units calculated by Single Sine Method 85/55 86/50 86/45 RH ========== ========== ========== =========== DOY Date Max Min HU CUM HU CUM HU CUM Max Min Ave --- ------ --- --- ---- ---- ---- ---- ---- ---- --- --- --- 1 Jan 1 59 34 0.8 1 2.5 2 4.9 5 78 21 42 2 Jan 2 62 37 1.5 2 3.5 6 6.2 11 61 15 27 3 Jan 3 63 40 2.2 4 4.5 10 7.5 19 45 12 22 4 Jan 4 64 36 2.3 7 4.6 15 7.5 26 65 13 26 5 Jan 5 65 31 2.4 9 4.6 20 7.2 33 79 13 39 6 Jan 6 66 35 2.9 12 5.2 25 8.0 41 76 20 46 7 Jan 7 66 41 3.1 15 5.7 31 9.0 50 79 19 45 8 Jan 8 74 34 5.8 21 8.6 39 11.5 62 75 14 36 9 Jan 9 72 42 5.9 27 9.0 48 12.5 74 71 18 42 10 Jan 10 64 46 2.9 30 5.8 54 10.0 84 66 28 49 11 Jan 11 57 35 0.3 30 1.8 56 4.2 88 70 15 42 12 Jan 12 57 34 0.3 30 1.7 57 3.9 92 78 16 42 13 Jan 13 56 31 0.0 30 1.1 59 3.0 95 62 12 31 14 Jan 14 50 35 0.0 30 0.0 59 1.2 97 27 12 18 15 Jan 15 53 33 0.0 30 0.5 59 2.4 99 43 13 21 16 Jan 16 62 35 1.7 32 3.7 63 6.2 105 49 20 29 17 Jan 17 70 40 4.6 37 7.4 70 10.7 116 53 14 24 18 Jan 18 72 41 5.8 43 8.7 79 12.2 128 61 14 21 19 Jan 19 73 48 7.2 50 10.8 90 15.7 144 45 13 18 20 Jan 20 73 42 6.4 56 9.4 99 13.1 157 56 11 21 21 Jan 21 76 39 7.1 63 10.1 109 13.4 170 61 8 19 22 Jan 22 78 39 8.1 71 11.2 120 14.8 185 59 9 24 23 Jan 23 79 44 9.2 80 12.5 133 16.4 201 61 13 31 24 Jan 24 72 57 9.4 90 14.4 147 19.4 221 76 36 55 25 Jan 25 72 58 9.7 100 14.7 162 19.7 241 98 43 71 26 Jan 26 65 56 5.4 105 10.4 172 15.4 256 99 77 94 27 Jan 27 70 53 6.7 112 11.3 184 16.3 272 99 54 83 28 Jan 28 61 44 1.6 113 4.1 188 7.6 280 81 31 57 29 Jan 29 64 35 2.1 115 4.3 192 7.0 287 96 30 65 30 Jan 30 68 39 4.0 119 6.6 199 9.8 297 93 21 60 31 Jan 31 71 41 5.4 125 8.2 207 11.8 308 87 25 56 32 Feb 1 76 39 7.1 132 9.9 217 13.4 322 91 19 56 33 Feb 2 78 47 9.0 141 12.6 229 17.1 339 88 19 46 34 Feb 3 77 54 10.8 152 15.6 245 20.6 359 76 25 45 35 Feb 4 77 45 8.4 160 11.8 257 15.8 375 92 20 52 36 Feb 5 80 46 10.0 170 13.3 270 17.8 393 81 16 51 37 Feb 6 77 50 9.3 179 13.2 283 18.2 411 84 26 56 38 Feb 7 76 45 7.9 187 11.3 295 15.4 427 96 18 61 39 Feb 8 65 49 3.8 191 7.1 302 12.0 439 77 23 46 40 Feb 9 63 38 1.9 193 4.1 306 7.1 446 85 26 54 41 Feb 10 62 36 1.6 195 3.7 310 6.4 452 85 25 53 42 Feb 11 63 40 1.9 197 4.2 314 7.3 459 74 18 43 43 Feb 12 63 33 1.9 198 3.9 318 6.5 466 77 11 34 44 Feb 13 70 33 4.2 203 6.5 324 9.5 476 78 14 41 45 Feb 14 76 36 6.9 210 9.6 334 12.9 488 80 15 39 46 Feb 15 77 55 11.3 221 16.3 350 21.3 510 34 12 19 47 Feb 16 81 47 10.6 231 14.3 364 18.9 529 58 9 19 48 Feb 17 78 38 8.0 239 11.1 376 14.4 543 75 11 41 49 Feb 18 76 41 7.2 247 10.4 386 13.9 557 80 17 44 50 Feb 19 68 42 4.2 251 7.2 393 10.6 568 98 28 55 51 Feb 20 60 42 1.1 252 3.2 396 6.3 574 84 25 52 52 Feb 21 65 37 2.8 255 5.2 402 8.1 582 82 25 56 53 Feb 22 68 37 3.7 258 6.3 408 9.3 591 93 13 50 54 Feb 23 73 36 5.3 264 8.0 416 11.2 602 76 13 43 55 Feb 24 65 42 3.1 267 5.7 422 9.1 612 66 9 17 56 Feb 25 70 33 4.1 271 6.6 428 9.3 621 60 10 28 57 Feb 26 72 36 5.1 276 7.8 436 10.9 632 66 10 29 58 Feb 27 70 52 6.3 282 10.7 447 15.7 647 21 7 15 59 Feb 28 76 42 7.5 290 10.6 457 14.1 662 61 7 16 60 Mar 1 82 40 10.2 300 13.1 470 16.8 678 80 10 34 61 Mar 2 89 45 13.6 314 17.4 488 21.6 700 74 10 39 62 Mar 3 77 47 9.0 323 12.5 500 17.0 717 74 20 49 63 Mar 4 80 55 12.7 335 17.7 518 22.7 740 78 21 40 64 Mar 5 81 49 11.4 347 15.2 533 20.3 760 80 22 52 65 Mar 6 79 53 11.2 358 16.0 549 21.0 781 79 13 42 66 Mar 7 75 48 8.0 366 11.8 561 16.4 797 76 23 40 67 Mar 8 66 50 4.2 370 7.9 569 12.9 810 89 34 58 68 Mar 9 71 42 5.2 375 8.2 577 11.7 822 87 25 50 69 Mar 10 76 45 7.9 383 11.5 589 15.6 838 81 15 38 70 Mar 11 83 41 10.5 394 13.7 602 17.5 855 75 11 37 71 Mar 12 87 46 13.5 407 17.1 620 21.6 877 70 10 36 72 Mar 13 93 48 15.6 423 19.5 639 24.3 901 75 10 35 73 Mar 14 97 52 17.3 440 22.1 661 27.1 928 73 10 36 74 Mar 15 94 53 16.9 457 21.9 683 26.9 955 75 12 41 75 Mar 16 89 53 16.3 473 21.0 704 26.0 981 70 13 39 76 Mar 17 91 50 15.4 489 19.7 724 24.7 1006 83 11 45 77 Mar 18 84 55 14.5 503 19.5 743 24.5 1030 73 19 45 78 Mar 19 87 54 15.2 519 20.2 764 25.2 1055 73 19 46 79 Mar 20 88 55 16.4 535 21.4 785 26.4 1082 76 15 41 80 Mar 21 84 57 15.5 551 20.5 805 25.5 1107 69 22 39 81 Mar 22 87 54 15.6 566 20.5 826 25.5 1133 74 9 37 82 Mar 23 79 49 10.3 576 14.3 840 19.3 1152 85 7 28 83 Mar 24 82 57 14.7 591 19.7 860 24.7 1177 55 6 15 84 Mar 25 87 49 14.1 605 18.1 878 23.1 1200 66 8 31 85 Mar 26 89 55 16.7 622 21.7 900 26.7 1227 62 12 33 86 Mar 27 87 55 15.4 637 20.5 920 25.5 1252 60 12 27 87 Mar 28 84 53 13.9 651 18.5 939 23.5 1276 74 14 39 88 Mar 29 87 54 15.8 667 20.8 960 25.8 1301 79 13 43 89 Mar 30 88 62 19.8 687 24.8 984 29.8 1331 72 12 37 90 Mar 31 88 58 17.8 705 22.8 1007 27.8 1359 70 17 34 91 Apr 1 83 59 16.1 721 21.1 1028 26.1 1385 54 11 32 92 Apr 2 87 60 18.3 739 23.3 1051 28.3 1413 60 14 35 93 Apr 3 93 53 16.6 756 21.5 1073 26.5 1440 77 11 40 94 Apr 4 91 56 17.4 773 22.4 1095 27.4 1467 71 14 36 95 Apr 5 87 64 20.3 793 25.3 1121 30.3 1498 46 14 28 96 Apr 6 89 56 17.1 810 22.1 1143 27.1 1525 73 14 37 97 Apr 7 88 56 16.6 827 21.6 1164 26.6 1551 82 18 49 98 Apr 8 78 56 12.1 839 17.1 1182 22.1 1573 81 20 48 99 Apr 9 79 55 11.8 851 16.7 1198 21.7 1595 58 10 28 100 Apr 10 80 54 12.2 863 17.0 1215 22.0 1617 62 10 21 101 Apr 11 89 49 14.6 878 18.5 1234 23.5 1641 72 10 35 102 Apr 12 87 52 14.9 893 19.7 1253 24.7 1665 75 11 34 103 Apr 13 91 54 16.8 909 21.9 1275 26.9 1692 76 11 44 104 Apr 14 88 55 16.3 926 21.3 1297 26.3 1719 84 20 52 105 Apr 15 85 55 15.0 941 20.0 1317 25.0 1743 90 20 48 106 Apr 16 76 55 10.9 952 15.9 1333 20.9 1764 50 15 32 107 Apr 17 76 55 10.6 962 15.7 1348 20.7 1785 47 8 24 108 Apr 18 76 52 9.6 972 14.2 1362 19.2 1804 59 9 19 109 Apr 19 84 44 11.8 984 15.1 1378 19.4 1824 63 7 26 110 Apr 20 91 48 14.7 998 18.7 1396 23.5 1847 78 10 40 111 Apr 21 94 54 17.4 1016 22.3 1419 27.3 1875 70 10 36 112 Apr 22 94 54 17.5 1033 22.4 1441 27.4 1902 68 14 31 113 Apr 23 90 58 18.3 1052 23.3 1464 28.3 1930 68 8 27 114 Apr 24 89 58 18.2 1070 23.2 1487 28.2 1958 83 9 38 115 Apr 25 82 61 16.2 1086 21.2 1509 26.2 1985 64 23 42 116 Apr 26 89 54 16.2 1102 21.2 1530 26.2 2011 79 19 48 117 Apr 27 96 54 18.0 1120 23.1 1553 28.1 2039 86 10 40 118 Apr 28 100 59 20.7 1141 25.7 1579 30.7 2070 63 9 24 119 Apr 29 100 60 21.4 1162 26.4 1605 31.4 2101 66 8 30 120 Apr 30 96 57 19.3 1182 24.3 1629 29.3 2130 70 14 36 121 May 1 94 62 20.9 1202 25.9 1655 30.9 2161 75 7 37 122 May 2 89 62 19.8 1222 24.8 1680 29.8 2191 50 7 12 123 May 3 94 56 18.4 1241 23.4 1703 28.4 2219 58 8 22 124 May 4 95 58 19.6 1260 24.6 1728 29.6 2249 72 10 35 125 May 5 88 55 16.5 1277 21.5 1749 26.5 2275 73 15 35 126 May 6 84 63 18.4 1295 23.4 1773 28.4 2304 58 24 43 127 May 7 80 62 16.1 1311 21.1 1794 26.1 2330 57 25 40 128 May 8 81 59 15.0 1326 20.0 1814 25.0 2355 54 21 39 129 May 9 85 58 16.3 1342 21.3 1835 26.3 2381 74 19 40 130 May 10 92 56 17.8 1360 22.8 1858 27.8 2409 82 16 47 131 May 11 98 61 21.2 1381 26.2 1884 31.2 2440 74 11 36 132 May 12 103 63 23.3 1405 28.3 1913 33.3 2473 65 10 31 133 May 13 102 63 22.9 1428 27.9 1940 32.9 2506 67 9 35 134 May 14 100 65 23.8 1451 28.8 1969 33.8 2540 69 14 39 135 May 15 100 60 21.2 1473 26.2 1995 31.2 2571 78 10 39 136 May 16 98 62 22.0 1495 27.0 2022 32.0 2603 72 11 38 137 May 17 92 58 19.1 1514 24.1 2047 29.1 2632 76 14 36 138 May 18 92 67 23.1 1537 28.1 2075 33.1 2666 56 13 33 139 May 19 94 62 21.1 1558 26.1 2101 31.1 2697 70 13 41 140 May 20 97 62 21.6 1580 26.6 2127 31.6 2728 73 9 31 141 May 21 100 56 19.4 1599 24.4 2152 29.4 2758 74 7 33 --- ------ --- --- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== =========== 85/55 86/50 86/45 RH Yuma Valley