Harquahala : 2026 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, 2026 * = 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 66 53 4.6 5 9.3 9 14.3 14 4.6 5 95 64 83 2 Jan 2 75 50 8.2 13 12.1 21 17.1 31 8.2 13 99 51 83 3 Jan 3 72 44 6.2 19 9.5 31 13.4 45 6.2 19 99 46 80 4 Jan 4 72 44 6.0 25 9.1 40 12.8 58 6.0 25 96 48 76 5 Jan 5 70 46 5.4 30 8.8 49 13.0 71 5.4 30 94 35 71 6 Jan 6 71 40 5.2 36 8.0 57 11.5 82 5.2 36 93 34 68 7 Jan 7 59 46 1.1 37 3.6 60 7.6 90 1.1 37 98 58 83 8 Jan 8 60 42 1.3 38 3.5 64 6.7 96 1.3 38 98 36 76 9 Jan 9 62 35 1.4 39 3.5 67 5.9 102 1.4 39 67 15 41 10 Jan 10 68 27 3.3 43 5.4 73 7.9 110 3.3 43 76 10 44 11 Jan 11 71 29 4.4 47 6.5 79 9.2 119 4.4 47 82 8 43 12 Jan 12 72 31 5.0 52 7.4 87 10.2 130 5.0 52 73 12 43 13 Jan 13 74 32 5.7 58 8.1 95 11.0 141 5.7 58 79 13 44 14 Jan 14 78 35 7.7 66 10.6 105 13.9 155 7.7 66 81 18 50 15 Jan 15 80 41 9.4 75 12.4 118 16.1 171 9.4 75 71 16 45 16 Jan 16 78 36 7.4 82 10.5 128 13.7 184 7.4 82 79 15 44 17 Jan 17 79 37 8.3 91 11.1 139 14.5 199 8.3 91 66 10 38 18 Jan 18 82 35 9.3 100 12.4 152 15.5 214 9.3 100 74 7 38 19 Jan 19 75 33 6.2 106 8.8 161 11.7 226 6.2 106 74 15 43 20 Jan 20 75 33 6.2 112 8.9 170 11.9 238 6.2 112 74 13 42 21 Jan 21 71 33 4.7 117 7.2 177 10.1 248 4.7 117 76 19 45 22 Jan 22 74 41 6.5 124 9.4 186 12.9 261 6.5 124 75 16 44 23 Jan 23 71 45 5.9 129 9.3 195 13.3 274 5.9 129 75 20 47 24 Jan 24 69 38 4.4 134 6.8 202 10.0 284 4.4 134 83 23 52 25 Jan 25 66 37 3.0 137 5.4 208 8.3 293 3.0 137 56 8 28 26 Jan 26 69 32 4.0 141 6.3 214 9.2 302 4.0 141 61 6 30 27 Jan 27 73 28 5.0 146 7.3 221 9.9 312 5.0 146 63 6 29 28 Jan 28 72 33 5.0 151 7.5 229 10.5 322 5.0 151 66 12 29 29 Jan 29 76 39 7.0 158 10.0 239 13.3 335 7.0 158 55 6 27 30 Jan 30 77 35 7.3 165 10.1 249 13.3 349 7.3 165 59 7 27 31 Jan 31 84 35 9.8 175 13.0 262 16.2 365 9.8 175 61 8 29 32 Feb 1 82 36 9.5 184 12.5 274 15.9 381 9.5 184 63 10 32 33 Feb 2 82 41 10.2 195 13.7 288 17.4 398 10.2 195 64 11 33 34 Feb 3 82 39 10.0 205 13.0 301 16.7 415 10.0 205 63 9 33 35 Feb 4 84 43 11.3 216 14.7 316 18.6 434 11.3 216 55 7 24 36 Feb 5 77 54 10.4 226 15.3 331 20.3 454 10.4 226 32 13 19 37 Feb 6 82 42 10.2 237 13.6 345 17.2 471 10.2 237 63 15 28 38 Feb 7 83 39 10.3 247 13.4 358 17.1 488 10.3 247 71 13 38 39 Feb 8 85 41 11.5 258 14.8 373 18.4 507 11.5 258 60 12 32 40 Feb 9 86 40 11.6 270 14.9 388 18.5 525 11.6 270 60 12 32 41 Feb 10 81 41 9.5 279 12.8 401 16.3 541 9.5 279 67 17 38 42 Feb 11 76 48 8.3 288 12.0 413 16.8 558 8.3 288 71 22 44 43 Feb 12 81 40 9.3 297 12.7 425 16.2 574 9.3 297 78 16 41 44 Feb 13 73 54 8.8 306 13.8 439 18.8 593 8.8 306 60 27 37 45 Feb 14 74 41 6.5 312 9.5 449 13.0 606 6.5 312 77 22 48 46 Feb 15 77 40 7.6 320 10.8 459 14.1 620 7.6 320 72 19 41 47 Feb 16 72 43 5.9 326 9.0 468 12.7 633 5.9 326 92 20 44 48 Feb 17 68 47 4.6 330 7.9 476 12.3 645 4.6 330 94 28 58 49 Feb 18 61 37 1.2 332 3.1 479 5.8 651 1.2 332 87 29 62 50 Feb 19 63 32 1.9 334 3.9 483 6.4 657 1.9 334 90 20 52 51 Feb 20 62 38 1.8 335 3.9 487 6.7 664 1.8 335 69 16 38 52 Feb 21 71 30 4.5 340 7.0 494 9.7 674 4.5 340 74 10 38 53 Feb 22 82 42 10.3 350 13.5 508 17.4 691 10.3 350 67 8 30 54 Feb 23 86 40 11.8 362 15.2 523 18.6 710 11.9 362 65 8 29 55 Feb 24 87 42 12.3 374 15.7 539 19.5 729 12.4 374 68 11 31 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- 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