Harquahala : 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 73 30 5.1 5 7.4 7 10.3 10 5.1 5 75 16 37 2 Jan 2 77 33 6.7 12 9.5 17 12.4 23 6.7 12 65 11 26 3 Jan 3 77 36 7.4 19 10.2 27 13.5 36 7.4 19 58 10 25 4 Jan 4 71 33 4.4 24 6.8 34 9.6 46 4.4 24 68 16 30 5 Jan 5 72 41 5.7 29 8.8 43 12.3 58 5.7 29 44 8 21 6 Jan 6 72 31 4.8 34 7.2 50 10.0 68 4.8 34 65 9 28 7 Jan 7 71 30 4.2 38 6.5 56 9.2 77 4.2 38 67 10 27 8 Jan 8 68 42 4.4 43 7.2 64 10.7 88 4.4 43 45 16 25 9 Jan 9 68 28 3.3 46 5.4 69 8.0 96 3.3 46 76 9 35 10 Jan 10 65 35 2.6 49 4.7 74 7.6 104 2.6 49 52 7 18 11 Jan 11 66 25 2.6 51 4.5 78 6.8 110 2.6 51 63 9 26 12 Jan 12 63 32 1.7 53 3.6 82 6.1 117 1.7 53 43 10 24 13 Jan 13 60 22 0.9 54 2.4 84 4.3 121 0.9 54 68 12 29 14 Jan 14 65 24 2.1 56 3.9 88 6.2 127 2.1 56 46 10 25 15 Jan 15 71 24 4.2 60 6.4 95 8.8 136 4.2 60 55 9 23 16 Jan 16 73 34 5.2 65 7.8 102 10.8 147 5.2 65 44 12 24 17 Jan 17 68 42 3.9 69 6.6 109 10.1 157 3.9 69 68 19 39 18 Jan 18 67 27 2.9 72 4.9 114 7.4 164 2.9 72 61 16 34 19 Jan 19 68 26 3.0 75 5.1 119 7.6 172 3.0 75 64 9 29 20 Jan 20 67 26 2.7 78 4.6 124 7.2 179 2.7 78 60 7 18 21 Jan 21 62 23 1.4 79 3.0 127 5.2 184 1.4 79 48 3 12 22 Jan 22 68 24 3.0 82 5.1 132 7.4 192 3.0 82 44 4 12 23 Jan 23 66 36 2.7 85 5.1 137 7.9 199 2.7 85 24 3 7 24 Jan 24 67 23 2.9 88 4.8 142 7.1 207 2.9 88 44 3 15 25 Jan 25 66 29 2.7 91 4.7 146 7.2 214 2.7 91 50 5 19 26 Jan 26 68 31 3.4 94 5.6 152 8.2 222 3.4 94 70 11 26 27 Jan 27 62 35 1.7 96 3.8 156 6.4 228 1.7 96 94 39 63 28 Jan 28 60 28 0.9 97 2.4 158 4.6 233 0.9 97 98 25 73 29 Jan 29 60 33 0.9 97 2.7 161 5.1 238 0.9 97 96 27 65 30 Jan 30 64 29 2.1 100 4.0 165 6.4 244 2.1 100 94 33 64 31 Jan 31 68 29 3.3 103 5.5 170 7.9 252 3.3 103 87 26 56 32 Feb 1 74 33 5.9 109 8.5 179 11.4 264 5.9 109 76 17 42 33 Feb 2 82 37 9.5 118 12.5 191 15.8 280 9.5 118 65 15 36 34 Feb 3 84 39 10.5 129 13.5 205 17.3 297 10.5 129 63 17 35 35 Feb 4 84 44 11.5 140 14.9 220 18.8 316 11.5 140 68 14 33 36 Feb 5 79 40 8.8 149 11.9 232 15.6 331 8.8 149 58 15 31 37 Feb 6 78 35 7.7 157 10.6 242 13.9 345 7.7 157 69 15 38 38 Feb 7 77 43 8.1 165 11.3 253 15.2 360 8.1 165 65 31 45 39 Feb 8 76 46 8.1 173 11.6 265 16.1 376 8.1 173 77 26 48 40 Feb 9 74 42 6.6 180 9.8 275 13.2 390 6.6 180 66 13 29 41 Feb 10 77 38 7.6 187 10.6 285 14.0 404 7.6 187 57 7 26 42 Feb 11 68 34 3.5 191 5.8 291 8.6 412 3.5 191 53 15 29 43 Feb 12 64 45 2.7 193 5.6 297 9.4 422 2.7 193 66 19 39 44 Feb 13 64 46 2.8 196 5.7 303 9.8 431 2.8 196 73 28 42 45 Feb 14 73 48 7.0 203 10.5 313 15.4 447 7.0 203 93 19 53 46 Feb 15 74 43 6.7 210 9.7 323 13.5 460 6.7 210 65 12 38 47 Feb 16 74 37 6.1 216 9.0 332 12.1 472 6.1 216 64 16 32 48 Feb 17 76 38 7.2 223 10.0 342 13.4 486 7.2 223 67 13 32 49 Feb 18 78 41 8.2 231 11.4 353 15.1 501 8.2 231 53 11 27 50 Feb 19 78 35 7.8 239 10.7 364 13.7 515 7.8 239 65 8 24 51 Feb 20 80 36 8.5 248 11.5 375 14.8 529 8.5 248 51 9 22 52 Feb 21 77 40 7.7 255 10.6 386 14.2 544 7.7 255 49 9 23 53 Feb 22 79 35 7.8 263 10.7 397 14.1 558 7.8 263 61 8 24 54 Feb 23 82 35 9.2 272 12.2 409 15.3 573 9.2 272 54 7 22 55 Feb 24 86 38 11.6 284 14.7 424 18.1 591 11.6 284 49 6 19 56 Feb 25 88 41 12.7 297 15.9 439 19.9 611 13.0 297 55 8 22 57 Feb 26 91 45 14.4 311 18.1 458 22.5 634 15.1 312 50 3 17 58 Feb 27 81 59 15.1 326 20.1 478 25.1 659 15.1 327 15 4 9 59 Feb 28 79 42 9.1 335 12.2 490 16.1 675 9.1 336 46 9 19 60 Mar 1 79 39 8.6 344 11.5 501 15.1 690 8.6 345 56 8 25 61 Mar 2 77 46 8.6 352 12.0 513 16.4 706 8.6 353 61 16 35 62 Mar 3 66 41 3.1 356 5.7 519 9.0 715 3.1 357 68 17 35 63 Mar 4 74 36 6.0 362 8.6 528 11.6 727 6.0 363 60 14 32 64 Mar 5 74 37 6.0 368 8.8 536 12.1 739 6.0 369 58 16 31 65 Mar 6 68 52 5.7 373 10.3 547 15.3 754 5.7 374 68 18 33 66 Mar 7 55 44 0.0 373 1.4 548 4.4 759 0.0 374 91 44 74 67 Mar 8 70 35 4.2 377 6.8 555 9.7 768 4.2 378 95 22 58 68 Mar 9 76 36 6.6 384 9.4 564 12.4 781 6.6 385 89 11 47 69 Mar 10 83 40 10.5 395 13.5 578 17.3 798 10.5 396 70 7 32 70 Mar 11 75 49 8.0 403 11.9 590 16.9 815 8.0 404 92 16 41 71 Mar 12 70 50 6.1 409 9.8 600 14.8 830 6.1 410 98 42 74 72 Mar 13 68 44 4.1 413 7.0 607 10.7 840 4.1 414 91 43 68 73 Mar 14 55 37 0.0 413 1.3 608 3.6 844 0.0 414 90 38 72 74 Mar 15 67 40 3.5 416 6.0 614 9.3 853 3.5 417 93 23 62 75 Mar 16 77 38 7.4 424 10.3 624 13.7 867 7.4 425 94 18 53 76 Mar 17 79 48 9.7 433 13.4 638 18.2 885 9.7 434 89 16 48 77 Mar 18 70 48 5.7 439 9.2 647 13.8 899 5.7 440 53 12 29 78 Mar 19 73 42 6.1 445 9.0 656 12.6 912 6.1 446 53 9 23 79 Mar 20 79 38 8.3 453 11.2 667 14.6 926 8.3 454 71 5 29 80 Mar 21 84 43 11.3 465 14.6 682 18.5 945 11.3 466 54 6 25 81 Mar 22 85 45 12.4 477 15.8 697 20.2 965 12.4 478 67 8 27 82 Mar 23 89 52 15.5 493 20.3 718 25.3 990 15.9 494 57 11 26 83 Mar 24 95 53 17.3 510 22.2 740 27.2 1017 19.0 513 59 9 28 84 Mar 25 98 52 17.6 528 22.2 762 27.2 1045 19.9 533 58 6 23 85 Mar 26 93 59 19.2 547 24.2 786 29.2 1074 20.5 553 57 10 23 86 Mar 27 90 57 18.1 565 23.1 809 28.1 1102 18.8 572 55 12 26 87 Mar 28 82 55 13.5 578 18.5 828 23.5 1125 13.5 586 58 6 31 88 Mar 29 80 53 11.8 590 16.4 844 21.4 1147 11.8 598 62 9 30 89 Mar 30 81 48 10.6 601 14.3 859 19.1 1166 10.6 608 57 8 28 90 Mar 31 84 53 13.7 614 18.4 877 23.4 1189 13.7 622 75 23 45 91 Apr 1 72 50 7.1 622 11.2 888 16.2 1206 7.1 629 59 11 29 92 Apr 2 62 42 1.7 623 4.1 892 7.4 1213 1.7 631 84 33 49 93 Apr 3 68 42 4.1 627 7.1 899 10.6 1224 4.1 635 84 16 47 94 Apr 4 73 39 5.9 633 8.8 908 12.2 1236 5.9 641 75 14 40 95 Apr 5 80 44 9.5 643 12.8 921 16.8 1253 9.5 650 63 9 28 96 Apr 6 81 44 10.1 653 13.6 935 17.5 1270 10.1 660 65 7 26 97 Apr 7 88 42 12.7 666 16.2 951 20.1 1290 12.9 673 53 5 18 98 Apr 8 92 46 14.9 680 18.3 969 22.9 1313 15.8 689 55 5 18 99 Apr 9 96 49 16.3 697 20.6 990 25.4 1338 18.2 707 52 6 18 100 Apr 10 99 50 17.3 714 21.5 1011 26.5 1365 19.7 727 57 5 19 101 Apr 11 100 53 18.3 732 23.1 1034 28.1 1393 20.7 748 46 4 17 102 Apr 12 95 55 18.3 751 23.2 1057 28.2 1421 20.2 768 39 3 12 103 Apr 13 94 56 18.3 769 23.3 1081 28.3 1450 19.7 787 30 4 13 104 Apr 14 93 63 21.2 790 26.2 1107 31.2 1481 22.5 810 39 5 14 105 Apr 15 92 54 17.2 807 22.1 1129 27.1 1508 18.4 828 37 8 20 106 Apr 16 90 54 16.4 824 21.2 1150 26.2 1534 16.9 845 48 7 23 107 Apr 17 76 55 10.7 834 15.8 1166 20.8 1555 10.7 856 64 21 37 108 Apr 18 74 50 8.1 843 12.2 1178 17.2 1572 8.1 864 90 27 49 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== ========== =========== 86/55 86/50 86/45 94/55 RH Harquahala