Yuma Valley : 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 47 3.8 4 6.9 7 11.4 11 3.8 4 90 53 75 2 Jan 2 75 46 7.6 11 10.9 18 15.4 27 7.6 11 96 52 79 3 Jan 3 72 54 8.0 19 12.9 31 17.9 45 8.0 19 93 56 80 4 Jan 4 75 49 8.2 28 12.0 43 16.9 62 8.2 28 98 40 74 5 Jan 5 72 48 6.7 34 10.3 53 15.2 77 6.7 34 93 40 72 6 Jan 6 73 47 7.0 41 10.5 64 14.9 92 7.0 41 91 35 66 7 Jan 7 66 48 3.8 45 7.0 71 11.6 103 3.8 45 96 59 81 8 Jan 8 69 46 4.8 50 8.1 79 12.5 116 4.8 50 100 19 64 9 Jan 9 60 49 1.7 52 4.7 83 9.5 125 1.7 52 27 14 20 10 Jan 10 64 47 3.1 55 6.2 90 10.7 136 3.1 55 35 16 24 11 Jan 11 69 51 6.1 61 10.3 100 15.3 151 6.1 61 33 16 26 12 Jan 12 71 45 5.6 66 8.7 109 12.6 164 5.6 66 60 16 28 13 Jan 13 76 42 7.5 74 10.5 119 14.2 178 7.5 74 67 14 36 14 Jan 14 81 41 9.7 84 13.0 132 16.5 195 9.7 84 77 14 41 15 Jan 15 82 48 11.4 95 15.3 147 20.2 215 11.4 95 68 14 36 16 Jan 16 79 43 9.1 104 12.4 160 16.3 231 9.1 104 80 14 41 17 Jan 17 78 41 8.3 112 11.5 171 15.0 246 8.3 112 73 11 31 18 Jan 18 79 47 9.5 122 13.2 184 18.0 264 9.5 122 62 12 29 19 Jan 19 77 42 8.1 130 11.5 196 15.2 279 8.1 130 72 14 39 20 Jan 20 78 45 8.9 139 12.2 208 16.3 296 8.9 139 67 13 31 21 Jan 21 72 45 6.3 145 9.7 218 13.7 309 6.3 145 68 14 36 22 Jan 22 75 48 8.2 153 12.0 230 16.8 326 8.2 153 63 16 38 23 Jan 23 72 46 6.1 160 9.3 239 13.6 340 6.1 160 82 29 58 24 Jan 24 73 44 6.5 166 9.8 249 13.7 353 6.5 166 93 26 60 25 Jan 25 71 42 5.1 171 8.2 257 11.6 365 5.1 171 66 9 23 26 Jan 26 69 43 4.5 176 7.5 265 11.0 376 4.5 176 55 16 32 27 Jan 27 74 36 6.2 182 8.9 274 12.0 388 6.2 182 60 8 30 28 Jan 28 71 40 5.0 187 7.7 281 11.2 399 5.0 187 65 12 32 29 Jan 29 77 48 8.9 196 12.8 294 17.4 417 8.9 196 57 11 27 30 Jan 30 79 43 8.9 205 12.2 306 16.1 433 8.9 205 63 9 26 31 Jan 31 82 49 11.4 216 15.5 322 20.4 453 11.4 216 55 9 24 32 Feb 1 84 46 11.8 228 15.4 337 20.0 473 11.8 228 67 12 34 33 Feb 2 80 45 9.8 238 13.2 350 17.3 490 9.8 238 70 17 46 34 Feb 3 83 44 11.0 249 14.5 365 18.6 509 11.0 249 81 11 42 35 Feb 4 87 51 14.3 263 18.5 383 23.5 533 14.3 263 54 9 19 36 Feb 5 78 54 10.9 274 15.8 399 20.8 553 10.9 274 63 16 29 37 Feb 6 79 45 9.3 283 12.7 412 17.0 570 9.3 283 72 19 47 38 Feb 7 84 44 11.8 295 15.2 427 19.1 589 11.8 295 78 10 44 39 Feb 8 87 47 13.5 308 17.4 444 22.0 611 13.5 308 71 11 36 40 Feb 9 88 47 13.9 322 17.7 462 22.3 634 14.1 323 71 10 41 41 Feb 10 81 50 11.4 334 15.6 478 20.6 654 11.4 334 69 27 53 42 Feb 11 76 58 12.1 346 17.1 495 22.1 676 12.1 346 73 33 54 43 Feb 12 81 53 12.4 358 17.3 512 22.3 699 12.4 358 74 24 44 44 Feb 13 72 51 7.1 365 11.3 523 16.3 715 7.1 366 80 23 52 45 Feb 14 77 46 8.6 374 12.0 535 16.3 731 8.6 374 89 24 61 46 Feb 15 78 48 9.6 384 13.2 549 18.1 749 9.6 384 86 20 55 47 Feb 16 73 51 7.9 391 12.2 561 17.2 767 7.9 392 75 33 53 48 Feb 17 71 49 6.4 398 10.0 571 14.9 782 6.4 398 75 28 48 49 Feb 18 68 43 4.1 402 7.1 578 10.6 792 4.1 402 92 26 51 50 Feb 19 68 50 4.8 407 8.6 587 13.6 806 4.8 407 75 25 46 51 Feb 20 66 46 3.8 411 7.0 594 11.3 817 3.8 411 72 14 35 52 Feb 21 71 38 5.2 416 7.7 601 10.9 828 5.2 416 67 12 34 53 Feb 22 80 48 10.6 426 14.3 616 19.0 847 10.6 427 52 12 26 54 Feb 23 85 52 13.9 440 18.6 634 23.6 871 13.9 440 50 10 24 55 Feb 24 88 49 14.2 454 18.0 652 23.0 894 14.4 455 63 12 36 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- 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