Tucson : November 1 2021 - March 31 2022 : 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 2021 to March 31 2022 * = 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 84 47 0 0 0 0 9 9 306 Nov 2 83 46 0 0 0 0 9 18 307 Nov 3 84 41 0 0 4 4 9 27 308 Nov 4 89 42 0 0 4 8 8 35 309 Nov 5 90 44 0 0 1 9 11 46 310 Nov 6 92 45 0 0 0 9 11 57 311 Nov 7 89 47 0 0 0 9 9 66 312 Nov 8 86 45 0 0 0 9 8 74 313 Nov 9 83 42 0 0 3 12 9 83 314 Nov 10 79 42 0 0 4 16 9 92 315 Nov 11 82 42 0 0 4 20 9 101 316 Nov 12 85 38 0 0 7 27 8 109 317 Nov 13 88 38 0 0 7 34 10 119 318 Nov 14 88 40 0 0 4 38 9 128 319 Nov 15 89 39 0 0 6 44 9 137 320 Nov 16 85 41 0 0 4 48 10 147 321 Nov 17 78 40 0 0 6 54 6 153 322 Nov 18 81 35 0 0 8 62 8 161 323 Nov 19 84 41 0 0 2 64 9 170 324 Nov 20 81 42 0 0 1 65 8 178 325 Nov 21 78 45 0 0 0 65 7 185 326 Nov 22 80 55 0 0 0 65 14 199 327 Nov 23 81 52 0 0 0 65 9 208 328 Nov 24 73 51 0 0 0 65 6 214 329 Nov 25 68 48 0 0 0 65 0 214 330 Nov 26 73 46 0 0 0 65 6 220 331 Nov 27 73 39 0 0 7 72 5 225 332 Nov 28 81 36 0 0 8 80 7 232 333 Nov 29 83 36 0 0 8 88 7 239 334 Nov 30 81 38 0 0 7 95 8 247 335 Dec 1 84 40 0 0 8 103 8 255 336 Dec 2 84 45 0 0 0 103 10 265 337 Dec 3 80 43 0 0 3 106 7 272 338 Dec 4 75 42 0 0 4 110 7 279 339 Dec 5 74 36 0 0 8 118 5 284 340 Dec 6 81 36 0 0 7 125 7 291 341 Dec 7 78 47 0 0 0 125 7 298 342 Dec 8 74 37 0 0 7 132 5 303 343 Dec 9 73 39 0 0 8 140 4 307 344 Dec 10 61 49 0 0 0 140 0 307 345 Dec 11 68 38 0 0 8 148 0 307 346 Dec 12 79 33 0 0 10 158 4 311 347 Dec 13 77 40 0 0 8 166 3 314 348 Dec 14 71 53 0 0 0 166 5 319 349 Dec 15 62 37 0 0 8 174 0 319 350 Dec 16 66 32 0 0 11 185 0 319 351 Dec 17 59 31 1 1 12 197 0 319 352 Dec 18 60 27 6 7 14 211 0 319 353 Dec 19 69 30 2 9 12 223 0 319 354 Dec 20 72 31 1 10 11 234 4 323 355 Dec 21 75 35 0 10 9 243 4 327 356 Dec 22 77 39 0 10 6 249 5 332 357 Dec 23 80 49 0 10 0 249 8 340 358 Dec 24 68 50 0 10 0 249 0 340 359 Dec 25 65 50 0 10 0 249 0 340 360 Dec 26 66 43 0 10 1 250 0 340 361 Dec 27 54 39 0 10 9 259 0 340 362 Dec 28 59 34 0 10 9 268 0 340 363 Dec 29 59 45 0 10 0 268 0 340 364 Dec 30 59 43 0 10 9 277 0 340 365 Dec 31 65 48 0 10 0 277 0 340 1 Jan 1 52 33 0 10 5 282 0 340 2 Jan 2 60 26 6 16 14 296 0 340 3 Jan 3 70 26 8 24 13 309 0 340 4 Jan 4 69 29 4 28 14 323 1 341 5 Jan 5 66 29 6 34 12 335 0 341 6 Jan 6 71 30 3 37 12 347 2 343 7 Jan 7 77 33 0 37 9 356 5 348 8 Jan 8 70 42 0 37 6 362 2 350 9 Jan 9 74 35 0 37 10 372 4 354 10 Jan 10 69 38 0 37 5 377 1 355 11 Jan 11 66 42 0 37 2 379 0 355 12 Jan 12 70 33 0 37 12 391 2 357 13 Jan 13 75 31 0 37 11 402 5 362 14 Jan 14 68 36 0 37 10 412 0 362 15 Jan 15 68 30 2 39 9 421 0 362 16 Jan 16 76 34 0 39 7 428 5 367 17 Jan 17 73 36 0 39 9 437 4 371 18 Jan 18 69 43 0 39 1 438 0 371 19 Jan 19 65 44 0 39 3 441 0 371 20 Jan 20 68 35 0 39 11 452 0 371 21 Jan 21 72 34 0 39 9 461 3 374 22 Jan 22 63 35 0 39 9 470 0 374 23 Jan 23 65 37 0 39 6 476 0 374 24 Jan 24 67 34 0 39 11 487 0 374 25 Jan 25 69 32 0 39 10 497 0 374 26 Jan 26 66 29 1 40 10 507 0 374 27 Jan 27 65 28 4 44 12 519 0 374 28 Jan 28 66 29 4 48 8 527 0 374 29 Jan 29 73 44 0 48 0 527 5 379 30 Jan 30 68 40 0 48 6 533 0 379 31 Jan 31 69 32 0 48 9 542 0 379 32 Feb 1 65 35 0 48 9 551 0 379 33 Feb 2 60 28 1 49 4 555 0 379 34 Feb 3 54 22 9 58 14 569 0 379 35 Feb 4 58 23 8 66 9 578 0 379 36 Feb 5 68 27 3 69 9 587 0 379 37 Feb 6 70 26 6 75 10 597 2 381 38 Feb 7 67 37 0 75 0 597 0 381 39 Feb 8 71 30 3 78 10 607 3 384 40 Feb 9 77 30 1 79 9 616 7 391 41 Feb 10 77 31 0 79 7 623 7 398 42 Feb 11 78 36 0 79 8 631 8 406 43 Feb 12 80 33 0 79 8 639 7 413 44 Feb 13 83 33 0 79 8 647 8 421 45 Feb 14 83 31 0 79 8 655 8 429 46 Feb 15 78 41 0 79 4 659 9 438 47 Feb 16 62 39 0 79 5 664 0 438 48 Feb 17 62 38 0 79 10 674 0 438 49 Feb 18 69 28 5 84 11 685 2 440 50 Feb 19 80 29 3 87 8 693 8 448 51 Feb 20 80 33 0 87 8 701 8 456 52 Feb 21 67 41 0 87 2 703 0 456 53 Feb 22 68 38 0 87 5 708 0 456 54 Feb 23 62 40 0 87 8 716 0 456 55 Feb 24 56 32 0 87 12 728 0 456 56 Feb 25 64 28 4 91 10 738 0 456 57 Feb 26 66 30 2 93 10 748 0 456 58 Feb 27 74 29 1 94 8 756 5 461 59 Feb 28 78 40 0 94 8 764 8 469 60 Mar 1 82 35 0 94 8 772 10 479 61 Mar 2 86 38 0 94 6 778 10 489 62 Mar 3 87 52 0 94 0 778 14 503 63 Mar 4 72 47 0 94 0 778 7 510 64 Mar 5 72 44 0 94 0 778 5 515 65 Mar 6 60 38 0 94 4 782 0 515 66 Mar 7 64 30 1 95 9 791 0 515 67 Mar 8 64 30 2 97 8 799 0 515 68 Mar 9 67 29 3 100 9 808 0 515 69 Mar 10 73 39 0 100 8 816 6 521 70 Mar 11 66 40 0 100 6 822 0 521 71 Mar 12 77 29 3 103 8 830 7 528 72 Mar 13 77 34 0 103 7 837 8 536 73 Mar 14 78 38 0 103 4 841 8 544 74 Mar 15 86 36 0 103 7 848 11 555 75 Mar 16 84 44 0 103 0 848 12 567 76 Mar 17 74 48 0 103 0 848 8 575 77 Mar 18 79 43 0 103 5 853 10 585 78 Mar 19 85 38 0 103 5 858 9 594 79 Mar 20 70 50 0 103 0 858 2 596 80 Mar 21 67 45 0 103 0 858 0 596 81 Mar 22 74 37 0 103 7 865 8 604 82 Mar 23 75 46 0 103 0 865 7 611 83 Mar 24 84 37 0 103 5 870 11 622 84 Mar 25 93 40 0 103 3 873 13 635 85 Mar 26 94 48 0 103 0 873 12 647 86 Mar 27 91 46 0 103 0 873 12 659 87 Mar 28 78 52 0 103 0 873 11 670 88 Mar 29 65 47 0 103 0 873 0 670 89 Mar 30 73 48 0 103 0 873 6 676 90 Mar 31 79 44 0 103 1 874 10 686 --- ------ --- --- ---- ---- ---- ---- ---- ---- DOY Date Max Min Hrs Acc Hrs Acc Hrs Acc ========== ========== ========== Below 32 Below 45 Above 68 Tucson : November 1 2021 - March 31 2022 : Chill Hours