Yuma Valley : 2025 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, 2025 * = 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 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- 1 Jan 1 72 43 5.9 6 9.0 9 12.7 13 5.9 6 71 16 39 2 Jan 2 74 41 6.6 13 9.6 19 13.2 26 6.6 13 71 14 40 3 Jan 3 76 44 7.7 20 11.0 30 14.8 41 7.7 20 71 14 44 4 Jan 4 73 38 5.7 26 8.4 38 11.6 52 5.7 26 78 21 49 5 Jan 5 72 41 5.7 32 8.8 47 12.3 65 5.7 32 64 13 36 6 Jan 6 73 43 6.6 38 9.6 56 13.5 78 6.6 38 65 13 36 7 Jan 7 68 43 4.1 42 6.9 63 10.5 89 4.1 42 68 20 36 8 Jan 8 70 47 5.5 48 8.9 72 13.4 102 5.5 48 41 17 24 9 Jan 9 69 37 4.3 52 6.7 79 9.7 112 4.3 52 61 13 25 10 Jan 10 68 39 3.7 56 6.2 85 9.4 121 3.7 56 59 11 23 11 Jan 11 71 34 4.5 60 7.0 92 9.8 131 4.5 60 73 9 36 12 Jan 12 66 47 3.6 64 6.8 99 11.2 142 3.6 64 31 12 19 13 Jan 13 64 34 2.2 66 4.4 103 7.1 149 2.2 66 59 15 27 14 Jan 14 65 38 2.7 69 4.9 108 7.9 157 2.7 69 49 14 24 15 Jan 15 69 39 4.3 73 6.9 115 10.1 167 4.3 73 47 11 20 16 Jan 16 70 44 5.1 78 8.2 123 12.0 179 5.1 78 58 10 24 17 Jan 17 68 35 3.7 82 6.2 130 9.1 188 3.7 82 90 17 53 18 Jan 18 71 35 4.5 86 7.0 137 10.0 198 4.5 86 78 19 53 19 Jan 19 69 38 4.0 90 6.7 143 9.7 208 4.0 90 73 10 33 20 Jan 20 67 36 3.1 94 5.4 149 8.4 216 3.1 94 65 10 24 21 Jan 21 62 38 1.7 95 3.9 153 6.8 223 1.7 95 43 6 13 22 Jan 22 71 35 4.7 100 7.2 160 10.3 234 4.7 100 51 4 15 23 Jan 23 70 53 6.6 107 11.4 171 16.4 250 6.6 107 12 3 9 24 Jan 24 68 39 3.8 110 6.3 177 9.6 260 3.8 110 57 4 17 25 Jan 25 69 35 4.0 114 6.3 184 9.3 269 4.0 114 80 24 49 26 Jan 26 71 38 5.1 119 7.8 192 10.9 280 5.1 119 87 24 58 27 Jan 27 64 49 3.3 123 6.7 198 11.6 291 3.3 123 70 32 50 28 Jan 28 64 36 2.0 125 4.2 202 6.9 298 2.0 125 88 26 56 29 Jan 29 66 37 3.1 128 5.5 208 8.3 307 3.1 128 84 22 55 30 Jan 30 68 38 3.9 132 6.4 214 9.6 316 3.9 132 85 34 63 31 Jan 31 69 40 4.5 136 7.2 222 10.5 327 4.5 136 92 25 62 32 Feb 1 79 44 9.2 145 12.7 234 16.7 343 9.2 145 84 15 56 33 Feb 2 83 45 11.0 156 14.7 249 18.9 362 11.0 156 87 19 54 34 Feb 3 87 49 14.1 171 18.1 267 23.1 385 14.2 171 78 15 51 35 Feb 4 84 50 12.7 183 16.9 284 21.9 407 12.7 183 80 19 48 36 Feb 5 78 49 9.7 193 13.5 297 18.4 426 9.7 193 78 27 48 37 Feb 6 78 48 9.5 202 13.1 311 17.9 444 9.5 203 84 24 54 38 Feb 7 79 53 11.1 214 15.8 326 20.8 464 11.1 214 81 36 53 39 Feb 8 78 50 9.8 223 13.7 340 18.7 483 9.8 223 84 15 41 40 Feb 9 73 50 7.2 231 11.1 351 16.0 499 7.2 231 62 13 28 41 Feb 10 77 45 8.4 239 11.6 363 15.8 515 8.4 239 63 12 34 42 Feb 11 68 50 5.1 244 8.8 372 13.8 529 5.1 244 43 26 34 43 Feb 12 68 50 5.3 249 9.1 381 14.1 543 5.3 249 70 32 47 44 Feb 13 69 49 5.6 255 9.2 390 14.1 557 5.6 255 71 38 56 45 Feb 14 73 53 8.4 263 13.2 403 18.2 575 8.4 263 74 25 46 46 Feb 15 73 42 6.2 270 9.2 412 12.8 588 6.2 270 84 17 42 47 Feb 16 77 42 7.7 277 11.0 423 14.6 602 7.7 277 78 15 42 48 Feb 17 78 44 9.0 286 12.4 436 16.3 619 9.0 286 77 15 44 49 Feb 18 79 45 9.2 295 12.7 448 16.9 636 9.2 296 75 13 37 50 Feb 19 81 44 10.2 306 13.8 462 17.7 653 10.2 306 62 8 32 51 Feb 20 81 43 10.2 316 13.5 476 17.4 671 10.2 316 75 12 39 52 Feb 21 78 51 10.3 326 14.5 490 19.5 690 10.3 326 43 11 24 53 Feb 22 81 42 9.7 336 13.0 503 16.9 707 9.7 336 66 9 31 54 Feb 23 84 42 11.0 347 14.3 517 18.1 725 11.0 347 67 7 35 55 Feb 24 89 45 13.8 361 17.4 535 21.5 747 14.2 361 65 6 34 56 Feb 25 91 50 15.4 376 19.6 554 24.6 771 16.2 377 63 10 37 57 Feb 26 90 49 14.9 391 18.9 573 24.0 795 15.5 393 75 5 31 58 Feb 27 80 63 16.1 407 21.1 594 26.1 821 16.1 409 18 7 10 59 Feb 28 82 45 11.0 418 14.4 609 18.8 840 11.0 420 66 8 34 60 Mar 1 79 46 9.8 428 13.3 622 17.6 858 9.8 430 63 10 38 61 Mar 2 74 47 7.5 435 11.2 633 15.8 874 7.5 437 83 22 45 62 Mar 3 69 48 5.3 441 8.8 642 13.6 887 5.3 443 59 20 38 63 Mar 4 73 43 6.6 447 9.6 652 13.4 901 6.6 449 70 21 44 64 Mar 5 75 45 7.4 455 10.8 663 14.7 915 7.4 457 81 17 47 65 Mar 6 69 55 6.8 461 11.8 674 16.8 932 6.8 463 62 26 38 66 Mar 7 68 47 4.7 466 7.9 682 12.5 945 4.7 468 80 23 47 67 Mar 8 72 45 6.0 472 9.2 691 13.3 958 6.0 474 79 14 39 68 Mar 9 79 41 8.6 481 11.7 703 15.3 973 8.6 483 78 15 40 69 Mar 10 83 42 10.7 491 14.0 717 18.0 991 10.7 493 73 10 37 70 Mar 11 74 51 8.2 500 12.5 730 17.5 1009 8.2 502 89 26 53 71 Mar 12 75 51 8.6 508 12.7 742 17.7 1026 8.6 510 95 38 70 72 Mar 13 64 48 3.3 512 6.6 749 11.4 1038 3.3 513 95 30 64 73 Mar 14 64 45 2.8 514 5.7 755 9.7 1048 2.8 516 80 30 52 74 Mar 15 73 47 6.7 521 10.2 765 14.9 1062 6.7 523 87 20 49 75 Mar 16 80 41 9.0 530 12.2 777 16.2 1079 9.0 532 80 14 44 76 Mar 17 81 51 11.5 542 15.8 793 20.8 1099 11.5 543 72 15 37 77 Mar 18 74 49 7.7 549 11.5 804 16.5 1116 7.7 551 55 14 33 78 Mar 19 72 42 6.0 555 9.1 813 12.6 1129 6.0 557 73 14 35 79 Mar 20 83 40 10.2 565 13.5 827 17.2 1146 10.2 567 74 7 33 80 Mar 21 87 45 13.0 578 16.7 844 20.5 1166 13.0 580 67 7 35 81 Mar 22 87 47 13.7 592 17.4 861 22.2 1188 13.9 594 78 11 38 82 Mar 23 89 51 15.0 607 19.7 881 24.7 1213 15.3 610 70 12 34 83 Mar 24 96 54 18.2 625 23.0 904 28.0 1241 20.1 630 69 10 34 84 Mar 25 99 56 19.2 645 24.2 928 29.2 1270 21.6 651 64 6 31 85 Mar 26 92 59 19.4 664 24.4 952 29.4 1300 20.4 672 63 14 33 86 Mar 27 89 56 17.0 681 22.0 974 27.0 1327 17.4 689 74 12 40 87 Mar 28 81 57 14.2 695 19.2 994 24.2 1351 14.2 703 64 14 36 88 Mar 29 80 54 12.0 707 16.8 1010 21.8 1373 12.0 715 76 14 37 89 Mar 30 83 47 11.6 719 15.4 1026 19.9 1393 11.6 727 80 18 45 90 Mar 31 84 57 15.6 734 20.6 1046 25.6 1418 15.6 742 75 31 47 91 Apr 1 73 58 10.5 745 15.5 1062 20.5 1439 10.5 753 49 14 35 92 Apr 2 70 54 7.3 752 12.2 1074 17.2 1456 7.3 760 49 18 34 93 Apr 3 71 51 6.6 759 10.8 1085 15.8 1472 6.6 767 64 18 38 94 Apr 4 76 44 7.9 767 11.0 1096 14.8 1487 7.9 775 74 10 38 95 Apr 5 78 42 8.5 775 11.7 1108 15.5 1502 8.5 783 69 13 33 96 Apr 6 86 50 13.4 789 17.6 1125 22.6 1525 13.4 797 62 6 29 97 Apr 7 89 45 13.7 802 17.5 1143 21.7 1546 14.0 811 75 7 36 98 Apr 8 94 50 15.9 818 20.4 1163 25.2 1572 17.3 828 69 6 34 99 Apr 9 96 52 17.2 835 21.9 1185 26.9 1598 19.1 847 67 6 31 100 Apr 10 99 53 18.1 853 22.9 1208 27.9 1626 20.5 868 69 7 31 101 Apr 11 100 55 19.1 873 24.1 1232 29.1 1655 21.6 889 66 6 34 102 Apr 12 95 55 18.4 891 23.4 1255 28.4 1684 20.2 909 73 4 30 103 Apr 13 91 56 17.6 909 22.6 1278 27.6 1711 18.4 928 70 5 32 104 Apr 14 87 57 16.8 925 21.8 1300 26.8 1738 16.9 945 78 13 45 105 Apr 15 89 51 15.6 941 20.0 1320 25.0 1763 16.0 961 71 14 40 106 Apr 16 86 54 14.9 956 19.6 1339 24.6 1788 14.9 976 82 17 44 107 Apr 17 77 55 10.7 967 15.7 1355 20.7 1809 10.7 986 65 24 37 108 Apr 18 77 50 9.5 976 13.4 1368 18.4 1827 9.5 996 77 26 45 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== ========== =========== 86/55 86/50 86/45 94/55 RH Yuma Valley