Tucson : 2018 - 2019 : 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 2018 to March 31 2019 * = 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 --- ------ --- --- ---- ---- ---- ---- ---- ---- 305 Nov 1 73 42 0 0 4 4 5 5 306 Nov 2 81 41 0 0 5 9 7 12 307 Nov 3 81 45 0 0 0 9 8 20 308 Nov 4 81 43 0 0 1 10 9 29 309 Nov 5 81 46 0 0 0 10 8 37 310 Nov 6 87 49 0 0 0 10 9 46 311 Nov 7 82 47 0 0 0 10 8 54 312 Nov 8 79 47 0 0 0 10 9 63 313 Nov 9 77 42 0 0 3 13 7 70 314 Nov 10 78 47 0 0 0 13 8 78 315 Nov 11 71 42 0 0 5 18 5 83 316 Nov 12 65 31 1 1 8 26 0 83 317 Nov 13 61 46 0 1 0 26 0 83 318 Nov 14 67 42 0 1 1 27 0 83 319 Nov 15 76 30 1 2 12 39 5 88 320 Nov 16 79 33 0 2 8 47 6 94 321 Nov 17 74 34 0 2 9 56 5 99 322 Nov 18 72 39 0 2 11 67 5 104 323 Nov 19 74 33 0 2 11 78 5 109 324 Nov 20 78 38 0 2 9 87 8 117 325 Nov 21 75 38 0 2 8 95 5 122 326 Nov 22 64 42 0 2 6 101 0 122 327 Nov 23 69 33 0 2 11 112 0 122 328 Nov 24 71 35 0 2 10 122 3 125 329 Nov 25 72 36 0 2 8 130 4 129 330 Nov 26 73 37 0 2 10 140 5 134 331 Nov 27 78 33 0 2 10 150 6 140 332 Nov 28 79 36 0 2 8 158 7 147 333 Nov 29 77 42 0 2 4 162 7 154 334 Nov 30 60 44 0 2 1 163 0 154 335 Dec 1 62 40 0 2 6 169 0 154 336 Dec 2 58 37 0 2 3 172 0 154 337 Dec 3 62 31 0 2 13 185 0 154 338 Dec 4 68 31 2 4 13 198 0 154 339 Dec 5 72 38 0 4 7 205 3 157 340 Dec 6 69 47 0 4 0 205 0 157 341 Dec 7 60 44 0 4 1 206 0 157 342 Dec 8 65 40 0 4 9 215 0 157 343 Dec 9 66 36 0 4 12 227 0 157 344 Dec 10 73 34 0 4 9 236 4 161 345 Dec 11 74 42 0 4 5 241 4 165 346 Dec 12 68 43 0 4 7 248 0 165 347 Dec 13 65 34 0 4 12 260 0 165 348 Dec 14 70 27 7 11 13 273 0 165 349 Dec 15 64 36 0 11 11 284 0 165 350 Dec 16 71 38 0 11 6 290 4 169 351 Dec 17 69 41 0 11 2 292 0 169 352 Dec 18 65 37 0 11 10 302 0 169 353 Dec 19 68 32 0 11 12 314 0 169 354 Dec 20 77 33 0 11 13 327 5 174 355 Dec 21 69 36 0 11 10 337 1 175 356 Dec 22 76 34 0 11 11 348 5 180 357 Dec 23 78 35 0 11 11 359 5 185 358 Dec 24 75 35 0 11 11 370 5 190 359 Dec 25 71 41 0 11 8 378 0 190 360 Dec 26 55 41 0 11 10 388 0 190 361 Dec 27 58 35 0 11 14 402 0 190 362 Dec 28 53 29 3 14 17 419 0 190 363 Dec 29 52 24 11 25 18 437 0 190 364 Dec 30 55 25 9 34 17 454 0 190 365 Dec 31 55 35 0 34 13 467 0 190 1 Jan 1 47 34 0 34 21 488 0 190 2 Jan 2 43 27 3 37 24 512 0 190 3 Jan 3 56 24 9 46 17 529 0 190 4 Jan 4 72 26 7 53 14 543 2 192 5 Jan 5 71 31 0 53 9 552 4 196 6 Jan 6 54 37 0 53 5 557 0 196 7 Jan 7 63 31 1 54 14 571 0 196 8 Jan 8 71 34 0 54 11 582 3 199 9 Jan 9 69 39 0 54 8 590 3 202 10 Jan 10 64 42 0 54 2 592 0 202 11 Jan 11 63 37 0 54 13 605 0 202 12 Jan 12 68 32 0 54 9 614 0 202 13 Jan 13 63 47 0 54 0 614 0 202 14 Jan 14 69 44 0 54 0 614 0 202 15 Jan 15 65 43 0 54 3 617 0 202 16 Jan 16 67 40 0 54 6 623 0 202 17 Jan 17 69 37 0 54 9 632 0 202 18 Jan 18 66 41 0 54 4 636 0 202 19 Jan 19 68 35 0 54 12 648 0 202 20 Jan 20 82 31 0 54 9 657 6 208 21 Jan 21 72 41 0 54 7 664 3 211 22 Jan 22 56 30 1 55 9 673 0 211 23 Jan 23 59 27 4 59 14 687 0 211 24 Jan 24 66 27 5 64 14 701 0 211 25 Jan 25 68 26 6 70 11 712 0 211 26 Jan 26 64 29 4 74 13 725 0 211 27 Jan 27 74 29 3 77 12 737 5 216 28 Jan 28 72 33 0 77 9 746 3 219 29 Jan 29 71 39 0 77 5 751 3 222 30 Jan 30 74 41 0 77 6 757 5 227 31 Jan 31 74 38 0 77 3 760 5 232 32 Feb 1 72 48 0 77 0 760 4 236 33 Feb 2 71 46 0 77 0 760 3 239 34 Feb 3 63 54 0 77 0 760 0 239 35 Feb 4 67 55 0 77 0 760 0 239 36 Feb 5 62 51 0 77 0 760 0 239 37 Feb 6 55 39 0 77 9 769 0 239 38 Feb 7 55 27 6 83 14 783 0 239 39 Feb 8 70 26 7 90 11 794 2 241 40 Feb 9 66 33 0 90 8 802 0 241 41 Feb 10 65 37 0 90 12 814 0 241 42 Feb 11 54 30 3 93 14 828 0 241 43 Feb 12 73 23 8 101 11 839 3 244 44 Feb 13 74 38 0 101 9 848 4 248 45 Feb 14 70 47 0 101 0 848 3 251 46 Feb 15 66 53 0 101 0 848 0 251 47 Feb 16 59 44 0 101 1 849 0 251 48 Feb 17 58 33 0 101 13 862 0 251 49 Feb 18 52 33 0 101 18 880 0 251 50 Feb 19 52 30 1 102 16 896 0 251 51 Feb 20 57 26 8 110 15 911 0 251 52 Feb 21 54 42 0 110 9 920 0 251 53 Feb 22 45 32 0 110 24 944 0 251 54 Feb 23 54 30 5 115 16 960 0 251 55 Feb 24 67 28 8 123 11 971 0 251 56 Feb 25 68 33 0 123 11 982 0 251 57 Feb 26 76 35 0 123 8 990 6 257 58 Feb 27 79 45 0 123 0 990 6 263 59 Feb 28 76 38 0 123 7 997 6 269 60 Mar 1 77 40 0 123 6 1003 8 277 61 Mar 2 79 47 0 123 0 1003 7 284 62 Mar 3 76 46 0 123 0 1003 7 291 63 Mar 4 84 44 0 123 1 1004 5 296 64 Mar 5 86 37 0 123 7 1011 8 304 65 Mar 6 91 43 0 123 3 1014 10 314 66 Mar 7 84 54 0 123 0 1014 10 324 67 Mar 8 64 41 0 123 0 1014 0 324 68 Mar 9 64 33 0 123 10 1024 0 324 69 Mar 10 76 40 0 123 8 1032 6 330 70 Mar 11 80 51 0 123 0 1032 7 337 71 Mar 12 55 45 0 123 0 1032 0 337 72 Mar 13 66 44 0 123 0 1032 0 337 73 Mar 14 61 31 1 124 12 1044 0 337 74 Mar 15 73 31 2 126 8 1052 2 339 75 Mar 16 74 57 0 126 0 1052 6 345 76 Mar 17 80 51 0 126 0 1052 8 353 77 Mar 18 80 43 0 126 2 1054 10 363 78 Mar 19 88 53 0 126 0 1054 12 375 79 Mar 20 87 48 0 126 0 1054 12 387 80 Mar 21 69 47 0 126 0 1054 0 387 81 Mar 22 71 40 0 126 3 1057 0 387 82 Mar 23 76 39 0 126 5 1062 7 394 83 Mar 24 85 40 0 126 3 1065 8 402 84 Mar 25 88 40 0 126 5 1070 12 414 85 Mar 26 88 46 0 126 0 1070 12 426 86 Mar 27 91 51 0 126 0 1070 11 437 87 Mar 28 84 47 0 126 0 1070 12 449 88 Mar 29 79 44 0 126 0 1070 10 459 89 Mar 30 82 42 0 126 3 1073 11 470 90 Mar 31 80 42 0 126 3 1076 9 479 --- ------ --- --- ---- ---- ---- ---- ---- ---- DOY Date Max Min Hrs Acc Hrs Acc Hrs Acc ========== ========== ========== Below 32 Below 45 Above 68 Tucson : 2018 - 2019 : Chill Hours