Tucson : 2019 - 2020 : 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 2019 to March 31 2020 * = 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 82 34 0 0 8 8 9 9 306 Nov 2 89 45 0 0 0 8 9 18 307 Nov 3 87 45 0 0 0 8 8 26 308 Nov 4 86 43 0 0 2 10 12 38 309 Nov 5 88 49 0 0 0 10 12 50 310 Nov 6 84 57 0 0 0 10 11 61 311 Nov 7 82 47 0 0 0 10 10 71 312 Nov 8 80 48 0 0 0 10 10 81 313 Nov 9 83 58 0 0 0 10 11 92 314 Nov 10 84 55 0 0 0 10 12 104 315 Nov 11 81 54 0 0 0 10 11 115 316 Nov 12 73 51 0 0 0 10 6 121 317 Nov 13 78 40 0 0 3 13 7 128 318 Nov 14 82 41 0 0 2 15 8 136 319 Nov 15 83 41 0 0 4 19 8 144 320 Nov 16 83 47 0 0 0 19 10 154 321 Nov 17 88 43 0 0 2 21 8 162 322 Nov 18 85 40 0 0 4 25 9 171 323 Nov 19 79 48 0 0 0 25 3 174 324 Nov 20 66 53 0 0 0 25 0 174 325 Nov 21 62 49 0 0 0 25 0 174 326 Nov 22 64 42 0 0 5 30 0 174 327 Nov 23 72 39 0 0 8 38 2 176 328 Nov 24 76 41 0 0 7 45 5 181 329 Nov 25 70 44 0 0 0 45 0 181 330 Nov 26 57 39 0 0 5 50 0 181 331 Nov 27 65 41 0 0 8 58 0 181 332 Nov 28 65 52 0 0 0 58 0 181 333 Nov 29 61 42 0 0 4 62 0 181 334 Nov 30 58 37 0 0 12 74 0 181 335 Dec 1 68 31 0 0 13 87 0 181 336 Dec 2 72 35 0 0 10 97 4 185 337 Dec 3 69 37 0 0 9 106 0 185 338 Dec 4 76 54 0 0 0 106 8 193 339 Dec 5 76 47 0 0 0 106 0 193 340 Dec 6 76 42 0 0 7 113 5 198 341 Dec 7 75 45 0 0 0 113 5 203 342 Dec 8 66 54 0 0 0 113 0 203 343 Dec 9 58 44 0 0 1 114 0 203 344 Dec 10 67 43 0 0 2 116 0 203 345 Dec 11 70 39 0 0 12 128 0 203 346 Dec 12 74 35 0 0 11 139 0 203 347 Dec 13 74 35 0 0 9 148 5 208 348 Dec 14 74 40 0 0 8 156 5 213 349 Dec 15 65 42 0 0 3 159 0 213 350 Dec 16 57 32 0 0 13 172 0 213 351 Dec 17 56 24 8 8 10 182 0 213 352 Dec 18 62 42 0 8 1 183 0 213 353 Dec 19 63 34 0 8 13 196 0 213 354 Dec 20 63 27 6 14 15 211 0 213 355 Dec 21 81 27 7 21 14 225 5 218 356 Dec 22 73 33 0 21 11 236 3 221 357 Dec 23 64 38 0 21 6 242 0 221 358 Dec 24 58 47 0 21 0 242 0 221 359 Dec 25 63 38 0 21 4 246 0 221 360 Dec 26 65 35 0 21 9 255 0 221 361 Dec 27 55 40 0 21 18 273 0 221 362 Dec 28 52 31 0 21 16 289 0 221 363 Dec 29 51 27 8 29 19 308 0 221 364 Dec 30 58 28 4 33 16 324 0 221 365 Dec 31 65 36 0 33 12 336 0 221 1 Jan 1 61 31 0 33 13 349 0 221 2 Jan 2 56 32 0 33 13 362 0 221 3 Jan 3 61 30 2 35 15 377 0 221 4 Jan 4 68 29 5 40 14 391 0 221 5 Jan 5 73 30 3 43 13 404 4 225 6 Jan 6 66 30 2 45 14 418 0 225 7 Jan 7 74 27 6 51 13 431 5 230 8 Jan 8 71 32 0 51 12 443 5 235 9 Jan 9 64 35 0 51 9 452 0 235 10 Jan 10 56 34 0 51 12 464 0 235 11 Jan 11 64 28 6 57 15 479 0 235 12 Jan 12 69 28 6 63 15 494 0 235 13 Jan 13 71 31 1 64 13 507 3 238 14 Jan 14 73 35 0 64 9 516 5 243 15 Jan 15 72 39 0 64 9 525 3 246 16 Jan 16 63 45 0 64 0 525 0 246 17 Jan 17 65 40 0 64 12 537 0 246 18 Jan 18 67 33 0 64 12 549 0 246 19 Jan 19 80 33 0 64 9 558 6 252 20 Jan 20 77 39 0 64 8 566 8 260 21 Jan 21 59 49 0 64 0 566 0 260 22 Jan 22 60 44 0 64 1 567 0 260 23 Jan 23 67 37 0 64 9 576 0 260 24 Jan 24 73 38 0 64 9 585 4 264 25 Jan 25 72 38 0 64 6 591 5 269 26 Jan 26 73 40 0 64 8 599 5 274 27 Jan 27 67 41 0 64 5 604 0 274 28 Jan 28 66 34 0 64 13 617 0 274 29 Jan 29 64 31 0 64 9 626 0 274 30 Jan 30 63 33 0 64 11 637 0 274 31 Jan 31 67 30 2 66 13 650 0 274 32 Feb 1 77 32 0 66 11 661 6 280 33 Feb 2 78 37 0 66 9 670 8 288 34 Feb 3 70 47 0 66 0 670 1 289 35 Feb 4 47 29 1 67 19 689 0 289 36 Feb 5 48 18 10 77 19 708 0 289 37 Feb 6 58 24 8 85 16 724 0 289 38 Feb 7 67 29 5 90 12 736 0 289 39 Feb 8 76 32 0 90 10 746 6 295 40 Feb 9 73 41 0 90 3 749 7 302 41 Feb 10 68 46 0 90 0 749 0 302 42 Feb 11 57 40 0 90 7 756 0 302 43 Feb 12 59 39 0 90 13 769 0 302 44 Feb 13 66 30 1 91 12 781 0 302 45 Feb 14 71 37 0 91 9 790 5 307 46 Feb 15 69 34 0 91 11 801 2 309 47 Feb 16 73 33 0 91 9 810 5 314 48 Feb 17 76 38 0 91 8 818 7 321 49 Feb 18 76 38 0 91 8 826 8 329 50 Feb 19 75 43 0 91 2 828 6 335 51 Feb 20 80 38 0 91 6 834 9 344 52 Feb 21 72 51 0 91 0 834 5 349 53 Feb 22 67 47 0 91 0 834 0 349 54 Feb 23 60 42 0 91 6 840 0 349 55 Feb 24 66 37 0 91 8 848 0 349 56 Feb 25 65 36 0 91 10 858 0 349 57 Feb 26 64 34 0 91 9 867 0 349 58 Feb 27 73 29 4 95 9 876 5 354 59 Feb 28 79 38 0 95 8 884 9 363 60 Feb 29 80 38 0 95 4 888 7 370 61 Mar 1 68 51 0 95 0 888 0 370 62 Mar 2 76 42 0 95 2 890 0 370 63 Mar 3 75 45 0 95 0 890 0 370 64 Mar 4 78 40 0 95 4 894 4 374 65 Mar 5 83 40 0 95 6 900 12 386 66 Mar 6 82 58 0 95 0 900 14 400 67 Mar 7 83 52 0 95 0 900 14 414 68 Mar 8 68 52 0 95 0 900 0 414 69 Mar 9 77 43 0 95 2 902 10 424 70 Mar 10 75 53 0 95 0 902 11 435 71 Mar 11 76 58 0 95 0 902 8 443 72 Mar 12 68 59 0 95 0 902 0 443 73 Mar 13 67 48 0 95 0 902 0 443 74 Mar 14 73 43 0 95 2 904 6 449 75 Mar 15 77 46 0 95 0 904 8 457 76 Mar 16 80 43 0 95 2 906 10 467 77 Mar 17 77 48 0 95 0 906 9 476 78 Mar 18 64 45 0 95 0 906 0 476 79 Mar 19 64 43 0 95 1 907 0 476 80 Mar 20 70 38 0 95 8 915 2 478 81 Mar 21 75 46 0 95 0 915 6 484 82 Mar 22 74 43 0 95 2 917 6 490 83 Mar 23 75 53 0 95 0 917 8 498 84 Mar 24 76 42 0 95 3 920 9 507 85 Mar 25 83 45 0 95 0 920 10 517 86 Mar 26 66 56 0 95 0 920 0 517 87 Mar 27 57 37 0 95 2 922 0 517 88 Mar 28 68 33 0 95 8 930 0 517 89 Mar 29 76 41 0 95 2 932 8 525 90 Mar 30 74 40 0 95 3 935 7 532 91 Mar 31 86 40 0 95 5 940 11 543 --- ------ --- --- ---- ---- ---- ---- ---- ---- DOY Date Max Min Hrs Acc Hrs Acc Hrs Acc ========== ========== ========== Below 32 Below 45 Above 68 Tucson : 2019 - 2020 : Chill Hours