Phoenix Greenway : 2024 Heat Units DOY = Day Of Year (1 to 365) Max = Maximum Air Temperature Min = Minimum Air Temperature HU = Daily Heat Units CUM = Accumulated Heat Units : Since Jan 1, 2024 * = Missing data. Max, Min Temps and Heat Units Estimated. Temperature and Heat Units are in Fahrenheit Units Heat Units calculated by Single Sine Method 86/55 86/50 86/45 94/55 RH ========== ========== ========== ========== =========== DOY Date Max Min HU CUM HU CUM HU CUM HU CUM Max Min Ave --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- 1 Jan 1 60 42 1.2 1 3.5 4 6.7 7 1.2 1 82 37 65 2 Jan 2 64 39 2.4 4 4.8 8 7.9 15 2.4 4 83 27 58 3 Jan 3 61 39 1.5 5 3.6 12 6.5 21 1.5 5 81 36 59 4 Jan 4 57 41 0.3 5 2.1 14 4.9 26 0.3 5 94 35 66 5 Jan 5 57 37 0.3 6 1.8 16 4.3 30 0.3 6 87 37 64 6 Jan 6 60 33 0.8 7 2.5 18 4.9 35 0.8 7 88 29 57 7 Jan 7 52 37 0.0 7 0.3 19 2.2 37 0.0 7 89 36 63 8 Jan 8 53 30 0.0 7 0.4 19 1.9 39 0.0 7 83 19 49 9 Jan 9 55 30 0.0 7 1.0 20 2.8 42 0.0 7 77 20 49 10 Jan 10 58 31 0.4 7 1.8 22 4.0 46 0.4 7 77 15 48 11 Jan 11 57 35 0.3 7 1.8 24 4.2 50 0.3 7 74 15 46 12 Jan 12 56 29 0.1 7 1.3 25 3.1 53 0.1 7 71 16 42 13 Jan 13 62 31 1.4 9 3.1 28 5.6 59 1.4 9 71 16 42 14 Jan 14 64 37 2.4 11 4.6 33 7.6 67 2.4 11 65 16 41 15 Jan 15 67 36 3.2 14 5.5 38 8.4 75 3.2 14 73 21 46 16 Jan 16 68 38 3.9 18 6.4 45 9.6 85 3.9 18 74 21 48 17 Jan 17 67 40 3.6 22 6.2 51 9.4 94 3.6 22 72 23 48 18 Jan 18 75 41 7.3 29 10.2 61 13.9 108 7.3 29 67 19 43 19 Jan 19 76 45 8.1 37 11.4 72 15.6 124 8.1 37 73 23 49 20 Jan 20 68 47 4.7 42 7.9 80 12.3 136 4.7 42 73 28 51 21 Jan 21 59 50 1.3 43 4.5 85 9.5 145 1.3 43 96 42 74 22 Jan 22 61 47 1.6 45 4.5 89 8.9 154 1.6 45 99 64 88 23 Jan 23 57 52 0.6 45 4.5 94 9.5 164 0.6 45 98 78 92 24 Jan 24 63 48 2.4 48 5.5 99 10.0 174 2.4 48 98 52 82 25 Jan 25 64 49 3.3 51 6.8 106 11.8 186 3.3 51 94 48 75 26 Jan 26 69 42 4.7 56 7.7 114 11.2 197 4.7 56 93 28 63 27 Jan 27 74 44 6.8 63 10.1 124 14.0 211 6.8 63 79 19 47 28 Jan 28 76 49 8.9 72 12.7 137 17.7 228 8.9 72 56 15 32 29 Jan 29 80 51 11.2 83 15.7 152 20.7 249 11.2 83 55 15 35 30 Jan 30 80 48 10.1 93 14.0 166 18.6 268 10.1 93 68 17 42 31 Jan 31 78 48 9.2 102 12.9 179 17.8 286 9.2 102 74 26 47 32 Feb 1 76 53 9.5 112 14.2 193 19.2 305 9.5 112 96 29 54 33 Feb 2 62 49 2.2 114 5.5 199 10.5 315 2.2 114 97 40 70 34 Feb 3 61 41 1.6 115 3.9 203 7.1 322 1.6 115 93 36 64 35 Feb 4 66 44 3.4 119 6.3 209 10.0 332 3.4 119 81 22 54 36 Feb 5 72 46 6.2 125 9.5 219 13.6 346 6.2 125 74 24 47 37 Feb 6 69 49 5.4 130 9.1 228 13.9 360 5.4 130 96 23 56 38 Feb 7 59 46 0.9 131 3.4 231 7.4 367 0.9 131 95 43 72 39 Feb 8 55 40 0.0 131 1.4 232 4.0 371 0.0 131 90 56 76 40 Feb 9 57 35 0.2 131 1.6 234 3.9 375 0.2 131 96 37 69 41 Feb 10 58 43 0.5 132 2.5 237 5.7 381 0.5 132 94 40 70 42 Feb 11 60 36 1.0 133 2.9 239 5.4 386 1.0 133 93 23 61 43 Feb 12 66 36 2.9 136 5.3 245 8.2 394 2.9 136 86 19 53 44 Feb 13 69 40 4.2 140 6.8 252 10.0 404 4.2 140 84 22 52 45 Feb 14 69 41 4.5 145 7.4 259 10.8 415 4.5 145 80 22 52 46 Feb 15 72 42 5.6 150 8.6 268 12.2 427 5.6 150 78 15 46 47 Feb 16 72 42 5.7 156 8.7 276 12.4 440 5.7 156 78 22 47 48 Feb 17 74 45 7.0 163 10.4 287 14.5 454 7.0 163 77 22 48 49 Feb 18 75 46 7.7 171 11.0 298 15.4 470 7.7 171 76 22 48 50 Feb 19 75 48 8.0 179 11.5 309 16.2 486 8.0 179 73 20 45 51 Feb 20 78 48 9.2 188 12.9 322 17.8 504 9.2 188 66 12 36 52 Feb 21 72 51 7.2 195 11.3 333 16.3 520 7.2 195 72 30 46 53 Feb 22 74 48 7.6 203 11.4 345 16.2 536 7.6 203 83 24 52 54 Feb 23 78 47 9.5 212 13.1 358 17.9 554 9.5 212 74 12 39 55 Feb 24 78 51 10.1 222 14.5 372 19.5 574 10.1 222 59 18 34 56 Feb 25 81 52 11.9 234 16.6 389 21.6 595 11.9 234 67 16 39 57 Feb 26 74 60 11.9 246 16.9 406 21.9 617 11.9 246 66 21 43 58 Feb 27 73 53 8.0 254 12.7 419 17.7 635 8.0 254 67 27 43 59 Feb 28 77 50 9.2 263 13.4 432 18.4 653 9.2 263 72 20 49 60 Feb 29 74 50 7.8 271 11.5 443 16.6 670 7.8 271 83 18 53 61 Mar 1 77 49 8.9 280 12.7 456 17.5 687 8.9 280 70 20 43 62 Mar 2 74 50 8.0 288 12.1 468 17.1 704 8.0 288 67 17 38 63 Mar 3 69 52 6.1 294 10.6 479 15.6 720 6.1 294 67 30 44 64 Mar 4 70 50 5.9 300 9.7 489 14.7 735 5.9 300 67 20 43 65 Mar 5 74 47 7.2 307 10.7 499 15.4 750 7.2 307 61 17 38 66 Mar 6 71 52 7.1 314 11.5 511 16.5 767 7.1 314 61 22 39 67 Mar 7 61 48 2.0 316 5.0 516 9.6 776 2.0 316 94 35 63 68 Mar 8 69 48 5.2 321 8.6 524 13.4 790 5.2 321 93 33 65 69 Mar 9 73 48 7.2 329 10.6 535 15.4 805 7.2 329 84 18 53 70 Mar 10 77 49 9.4 338 13.1 548 18.0 823 9.4 338 67 13 37 71 Mar 11 78 51 10.4 348 14.7 563 19.7 843 10.4 348 68 16 36 72 Mar 12 75 51 8.5 357 12.7 575 17.7 860 8.5 357 62 15 36 73 Mar 13 74 51 8.0 365 12.4 588 17.4 878 8.0 365 61 14 38 74 Mar 14 69 45 5.1 370 8.3 596 12.4 890 5.1 370 78 16 39 75 Mar 15 61 47 1.6 372 4.5 601 8.8 899 1.6 372 90 35 72 76 Mar 16 66 43 3.2 375 5.9 607 9.4 908 3.2 375 94 32 60 77 Mar 17 68 50 4.8 380 8.6 615 13.6 922 4.8 380 93 29 66 78 Mar 18 76 46 8.0 388 11.3 626 15.6 938 8.0 388 78 24 50 79 Mar 19 76 48 8.5 396 12.2 639 17.1 955 8.5 396 76 21 47 80 Mar 20 77 49 9.3 405 13.2 652 18.2 973 9.3 405 72 20 47 81 Mar 21 81 50 11.4 417 15.6 667 20.6 994 11.4 417 85 19 48 82 Mar 22 83 53 13.4 430 18.1 686 23.1 1017 13.4 430 70 14 39 83 Mar 23 79 57 12.5 443 17.6 703 22.6 1039 12.5 443 60 14 32 84 Mar 24 63 50 3.0 446 6.8 710 11.8 1051 3.0 446 95 28 53 85 Mar 25 69 47 5.2 451 8.6 719 13.0 1064 5.2 451 83 18 49 86 Mar 26 70 51 6.3 457 10.5 729 15.5 1080 6.3 457 73 21 50 87 Mar 27 75 46 7.5 465 11.0 740 15.4 1095 7.5 465 78 17 46 88 Mar 28 77 49 9.2 474 13.1 753 18.1 1113 9.2 474 68 12 38 89 Mar 29 80 54 12.2 486 17.0 770 22.0 1135 12.2 486 59 14 32 90 Mar 30 83 57 14.7 501 19.7 790 24.7 1160 14.7 501 56 8 26 91 Mar 31 62 49 2.4 503 5.5 795 10.4 1170 2.4 503 95 47 73 92 Apr 1 63 47 2.5 506 5.5 801 10.0 1180 2.5 506 95 42 72 93 Apr 2 74 47 7.6 513 11.1 812 15.6 1196 7.6 513 91 26 59 94 Apr 3 81 49 11.1 524 15.2 827 19.9 1216 11.1 524 88 15 48 95 Apr 4 84 53 13.8 538 18.6 846 23.6 1239 13.8 538 71 11 35 96 Apr 5 73 54 8.5 547 13.3 859 18.3 1258 8.5 547 48 11 30 97 Apr 6 65 44 3.0 550 5.8 865 9.4 1267 3.0 550 60 18 36 98 Apr 7 73 44 6.4 556 9.7 875 13.6 1281 6.4 556 66 7 31 99 Apr 8 73 50 7.3 563 11.2 886 16.3 1297 7.3 563 63 9 29 100 Apr 9 82 49 11.6 575 15.5 901 20.4 1317 11.6 575 59 9 25 101 Apr 10 85 52 13.8 589 18.5 920 23.5 1341 13.8 589 47 8 24 102 Apr 11 92 56 17.7 606 22.7 942 27.7 1368 18.7 607 51 8 25 103 Apr 12 90 58 18.7 625 23.7 966 28.7 1397 19.3 627 51 8 22 104 Apr 13 85 59 17.0 642 22.0 988 27.0 1424 17.0 644 42 11 23 105 Apr 14 79 55 12.1 654 17.1 1005 22.1 1446 12.1 656 44 12 23 106 Apr 15 76 51 9.0 663 13.1 1018 18.1 1464 9.0 665 54 15 31 107 Apr 16 86 53 14.9 678 19.8 1038 24.8 1489 14.9 680 53 10 27 108 Apr 17 89 56 17.3 695 22.3 1060 27.3 1516 17.8 698 52 8 25 109 Apr 18 89 58 18.1 714 23.1 1084 28.1 1545 18.5 716 48 9 23 110 Apr 19 90 56 17.4 731 22.4 1106 27.4 1572 18.0 734 57 7 23 111 Apr 20 92 65 22.4 753 27.4 1133 32.4 1604 23.7 758 43 7 19 112 Apr 21 95 61 21.1 774 26.1 1159 31.1 1635 23.0 781 48 8 21 113 Apr 22 96 65 22.8 797 27.8 1187 32.8 1668 25.1 806 45 7 20 114 Apr 23 93 66 23.1 820 28.1 1215 33.1 1701 24.6 830 38 9 18 115 Apr 24 89 62 20.0 840 25.0 1240 30.0 1731 20.4 851 45 10 20 116 Apr 25 80 63 16.7 857 21.7 1262 26.7 1758 16.7 868 50 15 28 117 Apr 26 76 58 12.2 869 17.2 1279 22.2 1780 12.2 880 81 23 38 118 Apr 27 78 58 12.9 882 17.9 1297 22.9 1803 12.9 893 78 19 37 --- ------ --- --- ---- ---- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== ========== =========== 86/55 86/50 86/45 94/55 RH Phoenix Greenway