Tucson : November 1 2020 - March 31 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 November 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 --- ------ --- --- ---- ---- ---- ---- ---- ---- 365 Dec 30 60 28 4 4 14 14 0 0 366 Dec 31 61 29 4 8 13 27 0 0 1 Jan 1 62 29 2 10 12 39 0 0 2 Jan 2 63 27 6 16 13 52 0 0 3 Jan 3 65 25 7 23 13 65 0 0 4 Jan 4 70 28 5 28 12 77 2 2 5 Jan 5 69 32 0 28 12 89 3 5 6 Jan 6 69 26 5 33 11 100 2 7 7 Jan 7 72 28 4 37 12 112 4 11 8 Jan 8 74 29 2 39 11 123 4 15 9 Jan 9 63 30 3 42 12 135 0 15 10 Jan 10 63 24 7 49 13 148 0 15 11 Jan 11 62 36 0 49 3 151 0 15 12 Jan 12 64 30 1 50 10 161 0 15 13 Jan 13 68 21 8 58 13 174 0 15 14 Jan 14 72 29 3 61 10 184 3 18 15 Jan 15 74 32 0 61 11 195 5 23 16 Jan 16 78 32 0 61 9 204 6 29 17 Jan 17 80 27 3 64 11 215 6 35 18 Jan 18 76 32 0 64 9 224 7 42 19 Jan 19 74 42 0 64 0 224 7 49 20 Jan 20 71 54 0 64 0 224 4 53 21 Jan 21 69 44 0 64 0 224 0 53 22 Jan 22 68 38 0 64 8 232 0 53 23 Jan 23 68 40 0 64 7 239 0 53 24 Jan 24 54 42 0 64 9 248 0 53 25 Jan 25 53 36 0 64 17 265 0 53 26 Jan 26 49 33 0 64 19 284 0 53 27 Jan 27 61 30 3 67 10 294 0 53 28 Jan 28 72 38 0 67 5 299 3 56 29 Jan 29 71 46 0 67 0 299 3 59 30 Jan 30 60 35 0 67 10 309 0 59 31 Jan 31 74 33 0 67 9 318 6 65 32 Feb 1 75 47 0 67 0 318 7 72 33 Feb 2 77 50 0 67 0 318 7 79 34 Feb 3 79 53 0 67 0 318 10 89 35 Feb 4 72 46 0 67 0 318 5 94 36 Feb 5 66 35 0 67 6 324 0 94 37 Feb 6 71 32 0 67 10 334 3 97 38 Feb 7 74 31 0 67 9 343 6 103 39 Feb 8 76 35 0 67 8 351 7 110 40 Feb 9 76 37 0 67 8 359 7 117 41 Feb 10 74 47 0 67 0 359 6 123 42 Feb 11 73 38 0 67 6 365 6 129 43 Feb 12 75 41 0 67 4 369 5 134 44 Feb 13 72 39 0 67 5 374 3 137 45 Feb 14 61 38 0 67 1 375 0 137 46 Feb 15 64 32 0 67 10 385 0 137 47 Feb 16 66 40 0 67 4 389 0 137 48 Feb 17 63 31 1 68 9 398 0 137 49 Feb 18 61 29 3 71 11 409 0 137 50 Feb 19 71 30 1 72 10 419 4 141 51 Feb 20 81 34 0 72 8 427 9 150 52 Feb 21 68 35 0 72 6 433 0 150 53 Feb 22 76 28 3 75 8 441 7 157 54 Feb 23 79 32 0 75 8 449 8 165 55 Feb 24 78 36 0 75 8 457 8 173 56 Feb 25 69 35 0 75 9 466 2 175 57 Feb 26 69 28 4 79 11 477 2 177 58 Feb 27 73 35 0 79 8 485 6 183 59 Feb 28 56 33 0 79 7 492 0 183 60 Mar 1 66 27 6 85 9 501 0 183 61 Mar 2 77 44 0 85 0 501 7 190 62 Mar 3 83 41 0 85 5 506 9 199 63 Mar 4 66 42 0 85 0 506 0 199 64 Mar 5 80 37 0 85 8 514 11 210 65 Mar 6 83 51 0 85 0 514 10 220 66 Mar 7 87 42 0 85 4 518 9 229 67 Mar 8 83 57 0 85 0 518 12 241 68 Mar 9 77 49 0 85 0 518 8 249 69 Mar 10 69 36 0 85 7 525 0 249 70 Mar 11 70 38 0 85 8 533 2 251 71 Mar 12 64 42 0 85 2 535 0 251 72 Mar 13 55 35 0 85 13 548 0 251 73 Mar 14 65 39 0 85 7 555 0 251 74 Mar 15 71 40 0 85 8 563 2 253 75 Mar 16 57 37 0 85 6 569 0 253 76 Mar 17 71 30 2 87 9 578 3 256 77 Mar 18 80 37 0 87 5 583 9 265 78 Mar 19 83 40 0 87 4 587 10 275 79 Mar 20 83 44 0 87 1 588 11 286 80 Mar 21 79 51 0 87 0 588 11 297 81 Mar 22 66 43 0 87 1 589 0 297 82 Mar 23 72 41 0 87 6 595 3 300 83 Mar 24 64 45 0 87 0 595 0 300 84 Mar 25 68 43 0 87 4 599 0 300 85 Mar 26 66 44 0 87 0 599 0 300 86 Mar 27 74 39 0 87 5 604 6 306 87 Mar 28 82 40 0 87 3 607 14 320 88 Mar 29 87 46 0 87 0 607 12 332 89 Mar 30 85 50 0 87 0 607 12 344 90 Mar 31 87 43 0 87 2 609 11 355 --- ------ --- --- ---- ---- ---- ---- ---- ---- DOY Date Max Min Hrs Acc Hrs Acc Hrs Acc ========== ========== ========== Below 32 Below 45 Above 68 Tucson : November 1 2020 - March 31 2021 : Chill Hours