Tucson : 2016 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, 2016 * = 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 71 27 4.1 4 6.2 6 8.9 9 89 25 61 2 Jan 2 68 37 3.7 8 6.3 13 9.3 18 79 28 50 3 Jan 3 71 36 4.7 13 7.2 20 10.4 29 85 25 49 4 Jan 4 60 46 1.4 14 4.0 24 8.0 37 94 36 62 5 Jan 5 62 44 2.1 16 4.8 28 8.4 45 95 48 71 6 Jan 6 60 41 1.2 17 3.3 32 6.4 51 90 34 66 7 Jan 7 52 38 0.0 17 0.4 32 2.4 54 95 58 79 8 Jan 8 49 38 0.0 17 0.0 32 1.2 55 97 54 84 9 Jan 9 54 34 0.0 17 0.9 33 2.8 58 97 44 77 10 Jan 10 53 31 0.0 17 0.5 34 2.3 60 96 43 72 11 Jan 11 56 30 0.0 17 1.1 35 3.0 63 96 33 70 12 Jan 12 64 27 1.7 19 3.6 38 6.0 69 95 20 67 13 Jan 13 68 27 3.3 22 5.4 44 7.9 77 94 11 62 14 Jan 14 64 31 2.0 24 4.0 48 6.6 83 87 10 55 15 Jan 15 62 33 1.5 26 3.4 51 6.0 90 82 23 54 16 Jan 16 60 30 0.9 27 2.7 54 4.9 94 93 33 65 17 Jan 17 66 34 3.1 30 5.3 59 8.1 102 93 28 64 18 Jan 18 73 33 5.5 35 8.0 67 11.1 114 92 11 56 19 Jan 19 71 33 4.7 40 7.2 74 10.1 124 91 15 54 20 Jan 20 68 35 3.6 43 6.1 80 9.0 133 89 24 53 21 Jan 21 67 33 3.3 47 5.6 86 8.5 141 92 16 56 22 Jan 22 74 33 6.0 53 8.5 94 11.7 153 80 9 46 23 Jan 23 81 34 8.4 61 11.3 106 14.6 167 78 7 45 24 Jan 24 65 34 2.6 64 4.8 111 7.6 175 77 17 48 25 Jan 25 61 33 1.2 65 3.1 114 5.6 181 78 23 51 26 Jan 26 62 28 1.4 66 3.2 117 5.5 186 89 14 51 27 Jan 27 66 27 2.7 69 4.6 121 7.0 193 78 11 42 28 Jan 28 72 29 4.7 74 7.1 129 9.7 203 81 11 45 29 Jan 29 75 31 6.0 80 8.7 137 11.5 214 80 8 44 30 Jan 30 78 35 7.5 87 10.2 147 13.4 228 67 10 37 31 Jan 31 77 42 8.0 95 11.1 159 14.8 243 64 14 35 32 Feb 1 62 42 2.0 97 4.4 163 7.7 250 88 37 49 33 Feb 2 48 28 0.0 97 0.0 163 0.5 251 87 22 50 34 Feb 3 53 22 0.0 97 0.4 163 1.8 253 88 18 51 35 Feb 4 62 22 1.2 98 2.7 166 4.7 257 84 12 49 36 Feb 5 65 26 2.3 101 4.1 170 6.5 264 74 12 45 37 Feb 6 76 25 5.9 107 8.3 179 11.0 275 76 5 37 38 Feb 7 71 29 4.4 111 6.8 185 9.6 284 71 11 41 39 Feb 8 81 31 8.5 120 11.2 196 14.3 299 77 9 38 40 Feb 9 81 34 9.0 129 11.7 208 15.1 314 73 9 39 41 Feb 10 83 35 9.9 138 13.0 221 16.2 330 71 6 37 42 Feb 11 84 36 10.2 149 13.1 234 16.6 347 68 6 34 43 Feb 12 89 36 12.2 161 15.5 250 18.9 366 72 4 34 44 Feb 13 85 38 10.9 172 14.2 264 17.5 383 66 8 32 45 Feb 14 81 39 9.3 181 12.3 276 15.8 399 63 8 32 46 Feb 15 81 38 9.2 190 12.1 288 15.6 414 68 11 35 47 Feb 16 87 39 12.0 202 15.5 304 18.9 433 69 10 36 48 Feb 17 90 46 14.2 217 17.8 322 22.3 456 56 5 27 49 Feb 18 83 44 11.1 228 14.6 336 18.7 474 51 11 26 50 Feb 19 84 52 13.3 241 17.7 354 22.7 497 62 9 28 51 Feb 20 82 42 10.3 251 13.7 368 17.4 515 65 12 32 52 Feb 21 82 43 10.1 261 13.5 381 17.4 532 64 12 33 53 Feb 22 76 39 7.4 269 10.2 391 13.6 545 62 11 32 54 Feb 23 70 38 4.6 273 7.2 399 10.5 556 53 10 25 55 Feb 24 74 36 6.0 279 8.7 407 12.0 568 54 11 28 56 Feb 25 81 34 8.7 288 11.6 419 14.6 583 67 9 34 57 Feb 26 86 37 11.5 299 14.5 433 17.9 600 64 5 28 58 Feb 27 85 41 11.5 311 14.7 448 18.7 619 55 8 26 59 Feb 28 82 41 9.9 321 13.3 462 17.0 636 56 7 27 60 Feb 29 82 44 10.8 332 14.2 476 18.3 654 55 7 26 61 Mar 1 84 41 11.1 343 14.5 490 18.0 672 64 8 29 62 Mar 2 85 43 11.7 354 15.1 505 19.1 691 54 9 28 63 Mar 3 87 46 13.0 367 16.6 522 21.2 713 51 6 26 64 Mar 4 88 44 13.4 381 16.9 539 21.3 734 60 4 22 65 Mar 5 84 47 12.3 393 15.9 555 20.5 754 40 6 18 66 Mar 6 80 54 11.9 405 16.6 571 21.6 776 37 11 20 67 Mar 7 69 45 5.1 410 8.2 580 12.1 788 61 17 38 68 Mar 8 64 43 2.7 413 5.4 585 8.9 797 93 25 57 69 Mar 9 74 37 6.4 419 9.1 594 12.2 809 83 11 39 70 Mar 10 84 39 10.8 430 13.9 608 17.4 827 62 7 30 71 Mar 11 86 41 12.1 442 15.4 623 19.1 846 55 6 24 72 Mar 12 69 45 4.8 447 7.8 631 11.8 858 56 14 32 73 Mar 13 76 38 7.2 454 10.0 641 13.6 871 61 12 32 --- ------ --- --- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== =========== 85/55 86/50 86/45 RH Tucson