Tucson : 2020 - 2021 : Chill Hours DOY = Day Of Year (1 to 365) Max = Maximum Air Temperature Min = Minimum Air Temperature Hrs = Chill Hours for Day Acc = Accumulated Chill Hours : From Nov 1 2020 to March 31 2021 * = Missing data: Max, Min Temps and Chill Hours Estimated. 999 = Missing data Chill Hours based on available hours Below 32 Below 45 Above 68 ========== ========== ========== DOY Date Max Min Hrs Acc Hrs Acc Hrs Acc --- ------ --- --- ---- ---- ---- ---- ---- ---- 306 Nov 1 91 50 0 0 0 0 15 15 307 Nov 2 91 69 0 0 0 0 24 39 308 Nov 3 93 52 0 0 0 0 12 51 309 Nov 4 90 54 0 0 0 0 12 63 310 Nov 5 94 49 0 0 0 0 15 78 311 Nov 6 91 64 0 0 0 0 19 97 312 Nov 7 81 60 0 0 0 0 19 116 313 Nov 8 70 43 0 0 1 1 3 119 314 Nov 9 58 39 0 0 4 5 0 119 315 Nov 10 62 33 0 0 12 17 0 119 316 Nov 11 70 31 2 2 11 28 3 122 317 Nov 12 73 35 0 2 10 38 5 127 318 Nov 13 74 40 0 2 8 46 5 132 319 Nov 14 73 39 0 2 8 54 6 138 320 Nov 15 82 34 0 2 8 62 7 145 321 Nov 16 90 37 0 2 8 70 10 155 322 Nov 17 92 46 0 2 0 70 9 164 323 Nov 18 91 52 0 2 0 70 11 175 324 Nov 19 87 51 0 2 0 70 11 186 325 Nov 20 88 48 0 2 0 70 11 197 326 Nov 21 84 49 0 2 0 70 10 207 327 Nov 22 87 48 0 2 0 70 9 216 328 Nov 23 80 47 0 2 0 70 9 225 329 Nov 24 69 40 0 2 8 78 0 225 330 Nov 25 73 32 0 2 11 89 5 230 331 Nov 26 73 33 0 2 8 97 5 235 332 Nov 27 60 32 0 2 13 110 0 235 333 Nov 28 67 27 5 7 12 122 0 235 334 Nov 29 72 26 6 13 12 134 5 240 335 Nov 30 71 37 0 13 3 137 4 244 336 Dec 1 69 29 4 17 13 150 1 245 337 Dec 2 67 27 6 23 11 161 0 245 338 Dec 3 58 33 0 23 4 165 0 245 339 Dec 4 65 25 5 28 13 178 0 245 340 Dec 5 68 26 7 35 13 191 0 245 341 Dec 6 73 27 5 40 13 204 5 250 342 Dec 7 75 30 3 43 8 212 9 259 343 Dec 8 78 46 0 43 0 212 9 268 344 Dec 9 81 36 0 43 7 219 9 277 345 Dec 10 62 49 0 43 0 219 0 277 346 Dec 11 65 39 0 43 7 226 0 277 347 Dec 12 68 35 0 43 9 235 0 277 348 Dec 13 62 33 0 43 9 244 0 277 349 Dec 14 66 30 1 44 12 256 0 277 350 Dec 15 59 27 5 49 14 270 0 277 351 Dec 16 64 24 6 55 15 285 0 277 352 Dec 17 75 28 6 61 10 295 4 281 353 Dec 18 64 31 1 62 12 307 0 281 354 Dec 19 65 26 6 68 14 321 0 281 355 Dec 20 72 25 7 75 13 334 4 285 356 Dec 21 82 27 5 80 12 346 5 290 357 Dec 22 74 32 0 80 12 358 5 295 358 Dec 23 67 28 3 83 10 368 0 295 359 Dec 24 61 26 9 92 13 381 0 295 360 Dec 25 67 30 1 93 10 391 0 295 361 Dec 26 71 30 3 96 13 404 4 299 362 Dec 27 75 33 0 96 9 413 5 304 363 Dec 28 74 53 0 96 0 413 7 311 364 Dec 29 56 38 0 96 1 414 0 311 365 Dec 30 60 28 4 100 15 429 0 311 366 Dec 31 61 29 4 104 14 443 0 311 1 Jan 1 62 29 2 106 13 456 0 311 2 Jan 2 63 27 6 112 14 470 0 311 3 Jan 3 65 25 7 119 14 484 0 311 4 Jan 4 70 28 5 124 13 497 2 313 5 Jan 5 69 32 0 124 13 510 2 315 6 Jan 6 69 26 5 129 12 522 2 317 7 Jan 7 72 28 4 133 13 535 4 321 8 Jan 8 74 29 2 135 12 547 4 325 9 Jan 9 63 29 3 138 13 560 0 325 10 Jan 10 63 24 7 145 13 573 0 325 11 Jan 11 62 36 0 145 3 576 0 325 12 Jan 12 64 30 1 146 11 587 0 325 13 Jan 13 68 21 8 154 14 601 0 325 14 Jan 14 72 29 3 157 11 612 3 328 15 Jan 15 74 32 0 157 12 624 5 333 16 Jan 16 78 32 0 157 10 634 6 339 17 Jan 17 80 27 3 160 12 646 6 345 18 Jan 18 76 31 0 160 9 655 7 352 19 Jan 19 74 42 0 160 0 655 7 359 20 Jan 20 71 54 0 160 0 655 4 363 21 Jan 21 69 44 0 160 0 655 0 363 22 Jan 22 68 38 0 160 9 664 0 363 23 Jan 23 68 40 0 160 7 671 0 363 24 Jan 24 54 42 0 160 10 681 0 363 25 Jan 25 53 37 0 160 18 699 0 363 26 Jan 26 49 33 0 160 20 719 0 363 27 Jan 27 61 30 3 163 10 729 0 363 28 Jan 28 72 38 0 163 5 734 3 366 29 Jan 29 71 46 0 163 0 734 3 369 30 Jan 30 60 35 0 163 11 745 0 369 31 Jan 31 74 33 0 163 9 754 6 375 32 Feb 1 75 47 0 163 0 754 7 382 33 Feb 2 76 50 0 163 0 754 7 389 34 Feb 3 79 53 0 163 0 754 10 399 35 Feb 4 72 46 0 163 0 754 5 404 36 Feb 5 66 35 0 163 6 760 0 404 37 Feb 6 71 32 0 163 11 771 3 407 38 Feb 7 74 31 0 163 9 780 6 413 39 Feb 8 76 35 0 163 8 788 7 420 40 Feb 9 76 37 0 163 8 796 7 427 41 Feb 10 74 47 0 163 0 796 6 433 42 Feb 11 73 38 0 163 6 802 6 439 43 Feb 12 75 41 0 163 4 806 5 444 44 Feb 13 72 39 0 163 5 811 3 447 45 Feb 14 61 38 0 163 2 813 0 447 46 Feb 15 64 33 0 163 11 824 0 447 47 Feb 16 66 40 0 163 5 829 0 447 48 Feb 17 63 31 0 163 9 838 0 447 49 Feb 18 61 29 3 166 12 850 0 447 50 Feb 19 71 30 1 167 11 861 4 451 51 Feb 20 81 34 0 167 8 869 9 460 52 Feb 21 68 35 0 167 7 876 0 460 53 Feb 22 76 28 3 170 9 885 7 467 54 Feb 23 79 32 0 170 8 893 8 475 55 Feb 24 78 36 0 170 8 901 8 483 56 Feb 25 69 35 0 170 10 911 2 485 57 Feb 26 69 28 4 174 12 923 2 487 58 Feb 27 73 35 0 174 8 931 5 492 59 Feb 28 56 33 0 174 7 938 0 492 60 Mar 1 66 27 6 180 9 947 0 492 61 Mar 2 77 44 0 180 1 948 7 499 62 Mar 3 83 41 0 180 5 953 9 508 63 Mar 4 66 42 0 180 3 956 0 508 64 Mar 5 80 37 0 180 8 964 11 519 65 Mar 6 83 51 0 180 0 964 10 529 66 Mar 7 87 42 0 180 4 968 9 538 67 Mar 8 83 57 0 180 0 968 12 550 68 Mar 9 77 49 0 180 0 968 8 558 69 Mar 10 69 36 0 180 7 975 0 558 70 Mar 11 70 38 0 180 8 983 2 560 71 Mar 12 64 42 0 180 3 986 0 560 72 Mar 13 55 35 0 180 14 1000 0 560 73 Mar 14 65 39 0 180 8 1008 0 560 74 Mar 15 71 40 0 180 8 1016 2 562 75 Mar 16 57 37 0 180 7 1023 0 562 76 Mar 17 71 30 2 182 9 1032 3 565 77 Mar 18 80 37 0 182 5 1037 9 574 78 Mar 19 83 40 0 182 4 1041 10 584 79 Mar 20 83 44 0 182 1 1042 10 594 80 Mar 21 79 51 0 182 0 1042 11 605 81 Mar 22 66 43 0 182 2 1044 0 605 82 Mar 23 73 41 0 182 6 1050 3 608 83 Mar 24 64 45 0 182 0 1050 0 608 84 Mar 25 68 43 0 182 5 1055 0 608 85 Mar 26 66 44 0 182 0 1055 0 608 86 Mar 27 74 39 0 182 5 1060 6 614 87 Mar 28 82 40 0 182 3 1063 15 629 88 Mar 29 87 46 0 182 0 1063 12 641 89 Mar 30 85 50 0 182 0 1063 12 653 90 Mar 31 87 42 0 182 2 1065 11 664 --- ------ --- --- ---- ---- ---- ---- ---- ---- DOY Date Max Min Hrs Acc Hrs Acc Hrs Acc ========== ========== ========== Below 32 Below 45 Above 68 Tucson : 2020 - 2021 : Chill Hours