Yuma Valley : 2008 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, 2008 * = Missing data. Max, Min Temps and Heat Units Estimated. Temperature and Heat Units are in Fahrenheit Units Heat Units calculated by Single Sine Method 85/55 86/50 86/45 RH ========== ========== ========== =========== DOY Date Max Min HU CUM HU CUM HU CUM Max Min Ave --- ------ --- --- ---- ---- ---- ---- ---- ---- --- --- --- 1 Jan 1 61 48 1.7 2 4.6 5 9.3 9 17 10 13 2 Jan 2 69 45 4.8 7 7.8 12 11.8 21 45 9 16 3 Jan 3 65 44 3.1 10 5.9 18 9.5 31 66 17 36 4 Jan 4 67 43 3.6 13 6.4 25 9.9 41 72 19 49 5 Jan 5 68 46 4.7 18 7.9 33 12.2 53 86 51 69 6 Jan 6 69 46 4.8 23 7.8 40 12.0 65 88 39 61 7 Jan 7 62 48 2.3 25 5.4 46 9.9 75 91 52 72 8 Jan 8 63 38 1.9 27 4.0 50 7.0 82 92 43 67 9 Jan 9 69 38 4.3 31 7.0 57 10.1 92 94 30 64 10 Jan 10 68 39 3.7 35 6.4 63 9.6 101 88 30 61 11 Jan 11 72 38 5.4 40 8.2 71 11.5 113 89 25 55 12 Jan 12 72 40 5.4 46 8.3 80 11.7 125 86 24 51 13 Jan 13 73 41 5.9 52 8.9 89 12.4 137 74 15 38 14 Jan 14 70 51 6.0 58 10.2 99 15.2 152 32 16 23 15 Jan 15 70 37 4.6 62 7.2 106 10.5 163 68 13 39 16 Jan 16 60 38 1.2 63 3.3 109 6.0 169 69 11 26 17 Jan 17 56 37 0.1 64 1.5 111 3.8 173 39 9 17 18 Jan 18 61 37 1.2 65 3.3 114 5.9 178 74 13 25 19 Jan 19 65 34 2.6 67 4.7 119 7.4 186 78 14 38 20 Jan 20 65 32 2.4 70 4.5 123 7.1 193 79 16 48 21 Jan 21 65 35 2.8 73 4.9 128 7.8 201 91 32 58 22 Jan 22 65 38 2.8 75 5.1 133 8.2 209 86 30 57 23 Jan 23 65 36 2.5 78 4.9 138 7.6 217 85 29 59 24 Jan 24 64 44 2.7 81 5.4 144 9.0 226 88 25 60 25 Jan 25 65 40 3.0 83 5.5 149 8.8 234 91 35 65 26 Jan 26 65 39 2.7 86 5.2 154 8.2 243 85 38 66 27 Jan 27 59 50 1.0 87 4.3 159 9.3 252 96 80 92 28 Jan 28 67 45 4.2 91 7.3 166 11.3 263 97 36 71 29 Jan 29 62 37 1.7 93 3.8 170 6.6 270 88 25 56 30 Jan 30 64 37 2.4 95 4.6 174 7.6 277 90 21 57 31 Jan 31 61 42 1.6 97 4.0 178 7.2 285 54 12 29 32 Feb 1 65 33 2.5 100 4.7 183 7.5 292 84 16 51 33 Feb 2 65 35 2.6 102 4.9 188 7.7 300 85 29 59 34 Feb 3 64 40 2.5 105 5.0 193 8.1 308 88 42 65 35 Feb 4 64 47 3.1 108 6.2 199 10.5 318 66 17 43 36 Feb 5 61 38 1.2 109 3.2 202 6.0 324 56 12 24 37 Feb 6 64 32 2.1 111 4.2 206 6.7 331 73 13 37 38 Feb 7 70 35 4.5 116 6.9 213 9.9 341 76 13 42 39 Feb 8 74 37 6.3 122 9.0 222 12.4 353 81 14 43 40 Feb 9 77 39 7.8 130 10.8 233 14.2 367 79 12 36 41 Feb 10 80 43 9.6 139 12.8 246 16.9 384 71 13 33 42 Feb 11 83 42 10.5 150 13.7 260 17.7 402 83 12 40 43 Feb 12 80 47 10.5 160 13.9 274 18.6 421 65 13 30 44 Feb 13 81 44 9.9 170 13.4 287 17.5 438 73 14 40 45 Feb 14 61 50 1.9 172 5.3 292 10.2 448 62 10 31 46 Feb 15 67 46 3.9 176 7.0 299 11.0 459 56 13 28 47 Feb 16 70 35 4.4 180 6.9 306 10.0 469 78 18 46 48 Feb 17 72 40 5.5 186 8.4 315 11.8 481 83 21 54 49 Feb 18 75 41 6.9 193 10.0 325 13.6 495 80 14 46 50 Feb 19 76 45 8.0 201 11.3 336 15.5 510 71 15 44 51 Feb 20 74 50 7.9 209 12.1 348 17.1 527 72 29 48 52 Feb 21 69 43 4.6 213 7.6 355 11.1 538 76 27 51 53 Feb 22 70 52 6.6 220 11.0 366 16.0 554 75 30 51 54 Feb 23 70 47 5.7 226 9.0 375 13.6 568 67 20 43 55 Feb 24 78 47 9.0 235 12.8 388 17.2 585 73 18 47 56 Feb 25 76 49 8.6 243 12.5 401 17.5 603 74 18 38 57 Feb 26 80 47 10.2 253 13.8 415 18.5 621 65 12 26 58 Feb 27 83 53 13.6 267 18.3 433 23.3 645 55 10 22 59 Feb 28 84 47 12.1 279 15.7 449 20.4 665 72 11 39 60 Feb 29 82 48 11.5 291 15.2 464 20.0 685 69 13 43 61 Mar 1 81 46 10.2 301 13.9 478 18.1 703 81 17 48 62 Mar 2 70 54 7.3 308 12.2 490 17.2 720 63 7 25 63 Mar 3 70 47 5.7 314 8.9 499 13.6 734 40 9 16 64 Mar 4 75 39 6.9 321 9.8 509 13.3 747 74 8 34 65 Mar 5 73 40 6.0 327 8.9 518 12.5 760 69 9 30 66 Mar 6 71 46 5.9 333 9.3 527 13.5 773 40 9 17 67 Mar 7 77 46 8.5 341 12.0 539 16.3 789 63 9 25 68 Mar 8 79 42 8.7 350 12.1 551 15.6 805 69 13 40 69 Mar 9 80 45 9.7 360 13.0 564 17.0 822 67 14 29 70 Mar 10 84 43 11.3 371 14.7 579 18.5 841 67 11 31 71 Mar 11 85 48 12.5 383 16.5 595 21.1 862 67 10 36 72 Mar 12 86 48 13.3 397 17.2 612 22.1 884 77 11 40 73 Mar 13 86 52 14.7 411 19.2 632 24.2 908 79 14 42 74 Mar 14 85 49 13.1 425 17.2 649 22.1 930 81 6 39 75 Mar 15 74 50 8.0 433 12.1 661 17.1 947 57 14 38 76 Mar 16 63 46 2.5 435 5.5 666 9.5 957 63 21 44 77 Mar 17 71 37 4.8 440 7.5 674 10.6 967 82 10 32 78 Mar 18 82 38 9.5 449 12.7 686 16.0 983 79 10 36 79 Mar 19 83 45 11.4 461 15.0 701 19.3 1003 72 12 38 80 Mar 20 85 50 13.1 474 17.1 718 22.3 1025 66 8 37 81 Mar 21 87 48 14.0 488 17.7 736 22.7 1048 76 8 34 82 Mar 22 89 46 13.8 502 17.6 754 22.0 1070 73 6 27 83 Mar 23 88 53 15.5 517 20.3 774 25.3 1095 51 5 13 84 Mar 24 90 45 14.1 531 17.7 792 22.0 1117 63 7 28 85 Mar 25 88 46 13.4 545 17.1 809 21.6 1138 74 7 33 86 Mar 26 89 52 15.4 560 20.0 829 25.0 1163 56 11 30 87 Mar 27 86 50 13.8 574 18.0 847 23.0 1186 73 10 37 88 Mar 28 86 52 14.3 588 18.9 866 23.9 1210 73 13 44 89 Mar 29 86 50 13.8 602 18.0 884 23.0 1233 72 19 37 90 Mar 30 77 54 10.4 612 15.4 899 20.4 1254 50 12 33 91 Mar 31 76 47 8.5 621 12.1 911 16.8 1270 64 13 36 92 Apr 1 81 45 10.2 631 13.7 925 17.9 1288 80 12 44 93 Apr 2 82 47 11.1 642 15.0 940 19.6 1308 82 10 40 94 Apr 3 81 56 13.2 655 18.2 958 23.2 1331 69 20 38 95 Apr 4 86 49 13.7 669 17.9 976 22.7 1354 77 11 42 96 Apr 5 85 50 13.2 682 17.3 993 22.3 1376 65 14 29 97 Apr 6 82 51 12.0 694 16.4 1010 21.4 1398 66 13 38 98 Apr 7 84 51 12.8 707 17.2 1027 22.2 1420 77 11 38 99 Apr 8 82 51 12.1 719 16.6 1043 21.6 1441 77 10 33 100 Apr 9 76 50 9.2 728 13.2 1057 18.2 1460 58 20 36 101 Apr 10 83 46 11.4 740 15.1 1072 19.7 1479 86 10 41 102 Apr 11 85 56 15.8 756 20.8 1093 25.8 1505 55 9 15 103 Apr 12 89 57 17.7 773 22.7 1115 27.7 1533 59 7 15 104 Apr 13 98 52 17.6 791 22.1 1137 27.1 1560 67 5 24 105 Apr 14 99 50 17.0 808 21.6 1159 26.4 1586 80 7 32 106 Apr 15 91 55 17.2 825 22.2 1181 27.2 1613 67 8 20 107 Apr 16 84 58 15.8 841 20.8 1202 25.8 1639 68 7 20 108 Apr 17 81 53 12.2 853 17.0 1219 22.0 1661 61 9 19 109 Apr 18 90 49 14.6 868 18.6 1238 23.6 1685 67 8 33 110 Apr 19 89 52 15.3 883 19.8 1257 24.8 1710 75 9 36 111 Apr 20 82 52 12.5 896 17.2 1275 22.2 1732 62 10 36 112 Apr 21 84 46 11.7 907 15.3 1290 19.8 1752 76 6 36 113 Apr 22 89 49 14.4 922 18.5 1308 23.4 1775 82 9 39 114 Apr 23 88 59 18.2 940 23.2 1332 28.2 1803 54 13 26 115 Apr 24 88 53 15.4 955 20.2 1352 25.2 1828 65 9 30 116 Apr 25 91 55 17.1 972 22.1 1374 27.1 1856 40 5 14 117 Apr 26 95 50 16.6 989 20.9 1395 25.7 1881 81 7 23 118 Apr 27 94 58 19.3 1008 24.3 1419 29.3 1911 54 5 14 119 Apr 28 99 50 17.4 1026 21.6 1441 26.6 1937 67 5 30 120 Apr 29 97 55 18.7 1044 23.7 1464 28.7 1966 68 8 30 121 Apr 30 88 53 15.3 1060 20.0 1484 25.0 1991 61 9 24 122 May 1 83 56 14.5 1074 19.5 1504 24.5 2015 75 7 24 123 May 2 88 55 16.1 1090 21.1 1525 26.1 2041 60 6 16 124 May 3 93 50 15.9 1106 20.3 1545 25.1 2067 83 8 34 125 May 4 94 53 17.0 1123 21.8 1567 26.8 2093 71 8 30 126 May 5 88 59 18.3 1142 23.3 1590 28.3 2122 71 13 33 127 May 6 82 54 13.2 1155 18.2 1609 23.2 2145 84 24 55 128 May 7 88 57 17.6 1172 22.6 1631 27.6 2172 77 19 53 129 May 8 88 52 15.2 1188 19.7 1651 24.7 2197 78 16 46 130 May 9 91 60 19.6 1207 24.6 1676 29.6 2227 81 10 38 131 May 10 91 52 15.9 1223 20.6 1696 25.6 2252 83 15 44 132 May 11 95 56 18.5 1242 23.5 1720 28.5 2281 83 12 40 133 May 12 93 57 18.5 1260 23.5 1743 28.5 2309 65 12 27 134 May 13 86 56 15.9 1276 20.9 1764 25.9 2335 67 6 29 135 May 14 94 49 16.1 1292 20.2 1784 25.1 2360 79 6 35 136 May 15 98 58 20.3 1312 25.3 1809 30.3 2391 74 11 30 137 May 16 96 67 24.1 1336 29.1 1839 34.1 2425 61 14 30 138 May 17 100 62 22.4 1359 27.4 1866 32.4 2457 75 13 39 139 May 18 106 64 23.5 1382 28.5 1895 33.5 2491 74 10 38 140 May 19 107 67 25.1 1407 30.1 1925 35.1 2526 70 12 35 141 May 20 106 68 25.4 1433 30.4 1955 35.4 2561 64 10 31 142 May 21 90 61 19.9 1453 24.9 1980 29.9 2591 61 13 30 143 May 22 80 55 12.9 1466 17.9 1998 22.9 2614 71 15 39 144 May 23 74 53 8.5 1474 13.1 2011 18.1 2632 81 27 56 145 May 24 76 58 12.0 1486 17.0 2028 22.0 2654 67 24 41 146 May 25 80 54 11.8 1498 16.6 2045 21.6 2676 74 21 39 147 May 26 81 57 13.9 1512 18.9 2063 23.9 2700 63 17 36 148 May 27 87 52 14.9 1527 19.5 2083 24.5 2724 82 14 40 149 May 28 91 57 18.2 1545 23.2 2106 28.2 2752 67 12 26 150 May 29 92 67 23.4 1568 28.4 2135 33.4 2786 49 7 18 151 May 30 95 63 21.9 1590 26.9 2161 31.9 2818 51 8 25 152 May 31 98 61 21.5 1612 26.5 2188 31.5 2849 56 5 20 153 Jun 1 101 60 21.3 1633 26.3 2214 31.3 2880 56 7 18 154 Jun 2 100 71 25.9 1659 30.9 2245 35.9 2916 22 8 13 155 Jun 3 98 61 21.4 1680 26.4 2271 31.4 2948 49 8 22 156 Jun 4 96 57 19.5 1700 24.5 2296 29.5 2977 60 13 33 157 Jun 5 96 59 20.3 1720 25.3 2321 30.3 3007 66 6 28 158 Jun 6 100 56 19.7 1740 24.7 2346 29.7 3037 73 6 30 159 Jun 7 99 64 23.1 1763 28.1 2374 33.1 3070 47 10 27 160 Jun 8 100 66 23.8 1787 28.8 2403 33.8 3104 60 12 31 161 Jun 9 105 62 22.7 1809 27.7 2431 32.7 3137 72 6 32 162 Jun 10 108 64 23.8 1833 28.8 2459 33.8 3170 63 8 31 163 Jun 11 102 61 22.1 1855 27.1 2486 32.1 3203 71 6 30 164 Jun 12 100 66 23.9 1879 28.9 2515 33.9 3237 61 13 33 165 Jun 13 105 62 22.7 1902 27.7 2543 32.7 3269 77 11 35 166 Jun 14 108 67 25.3 1927 30.3 2573 35.3 3305 65 10 32 167 Jun 15 109 70 26.4 1954 31.4 2605 36.4 3341 63 14 36 168 Jun 16 111 71 26.9 1980 31.9 2637 36.9 3378 72 13 41 169 Jun 17 111 74 28.0 2009 33.0 2670 38.0 3416 73 11 39 170 Jun 18 113 68 26.1 2035 31.1 2701 36.1 3452 75 4 36 171 Jun 19 114 65 24.9 2060 29.9 2731 34.9 3487 83 5 32 172 Jun 20 116 66 25.5 2085 30.5 2761 35.5 3522 70 3 28 173 Jun 21 114 69 26.3 2111 31.3 2793 36.3 3559 67 7 35 174 Jun 22 113 76 28.7 2140 33.7 2826 38.7 3597 69 9 33 175 Jun 23 111 72 27.1 2167 32.1 2858 37.1 3635 55 9 25 176 Jun 24 109 67 25.3 2192 30.3 2889 35.3 3670 73 6 35 177 Jun 25 108 72 27.0 2219 32.0 2921 37.0 3707 68 8 33 178 Jun 26 106 70 26.2 2246 31.2 2952 36.2 3743 59 7 31 179 Jun 27 106 70 26.2 2272 31.2 2983 36.2 3779 51 5 24 180 Jun 28 108 70 26.2 2298 31.2 3014 36.2 3815 52 11 28 181 Jun 29 114 71 27.1 2325 32.1 3046 37.1 3852 65 7 30 182 Jun 30 116 81 30.0 2355 35.0 3081 40.0 3892 43 9 23 183 Jul 1 112 74 28.2 2383 33.2 3114 38.2 3931 57 10 30 184 Jul 2 109 76 28.5 2412 33.5 3148 38.5 3969 67 20 42 185 Jul 3 109 79 29.6 2441 34.6 3182 39.6 4009 80 20 47 186 Jul 4 105 82 30.1 2471 35.1 3218 40.1 4049 68 24 46 187 Jul 5 104 79 29.3 2501 34.3 3252 39.3 4088 66 25 45 188 Jul 6 108 79 29.3 2530 34.3 3286 39.3 4127 65 18 41 189 Jul 7 108 80 29.9 2560 34.9 3321 39.9 4167 55 19 36 190 Jul 8 110 83 30.7 2590 35.7 3357 40.7 4208 58 19 39 191 Jul 9 106 82 30.2 2621 35.2 3392 40.2 4248 67 23 44 192 Jul 10 100 81 30.0 2651 35.0 3427 40.0 4288 69 28 48 193 Jul 11 100 77 28.6 2679 33.6 3461 38.6 4327 79 28 55 194 Jul 12 102 77 28.5 2708 33.5 3494 38.5 4365 85 25 49 195 Jul 13 105 77 28.9 2737 33.9 3528 38.9 4404 75 24 46 196 Jul 14 107 78 29.2 2766 34.2 3562 39.2 4443 75 18 43 197 Jul 15 109 76 28.7 2795 33.7 3596 38.7 4482 67 15 35 198 Jul 16 111 78 29.3 2824 34.3 3630 39.3 4521 61 14 34 199 Jul 17 112 79 29.5 2853 34.5 3665 39.5 4561 67 10 32 200 Jul 18 110 76 28.8 2882 33.8 3699 38.8 4600 65 14 33 201 Jul 19 102 79 29.4 2912 34.4 3733 39.4 4639 80 26 52 202 Jul 20 101 80 29.6 2941 34.6 3768 39.6 4679 85 22 54 203 Jul 21 106 75 28.2 2969 33.2 3801 38.2 4717 74 15 40 204 Jul 22 109 75 28.2 2998 33.2 3834 38.2 4755 72 10 32 205 Jul 23 109 73 27.7 3025 32.7 3867 37.7 4793 56 4 22 206 Jul 24 106 75 28.3 3054 33.3 3900 38.3 4831 63 20 38 207 Jul 25 104 82 30.2 3084 35.2 3935 40.2 4871 71 25 44 208 Jul 26 107 82 30.2 3114 35.2 3970 40.2 4911 62 18 35 209 Jul 27 103 79 29.3 3143 34.3 4005 39.3 4951 77 12 39 210 Jul 28 105 75 28.0 3171 33.0 4038 38.0 4989 73 14 35 211 Jul 29 108 74 27.9 3199 32.9 4071 37.9 5027 62 12 33 212 Jul 30 109 73 27.5 3227 32.5 4103 37.5 5064 51 12 28 213 Jul 31 113 76 28.8 3256 33.8 4137 38.8 5103 62 10 26 214 Aug 1 113 77 29.1 3285 34.1 4171 39.1 5142 58 11 30 215 Aug 2 108 82 30.3 3315 35.3 4206 40.3 5182 68 23 45 216 Aug 3 103 83 30.4 3345 35.4 4242 40.4 5223 72 28 49 217 Aug 4 107 82 30.3 3376 35.3 4277 40.3 5263 66 18 42 218 Aug 5 110 80 29.8 3405 34.8 4312 39.8 5303 60 14 32 219 Aug 6 110 84 30.8 3436 35.8 4347 40.8 5344 50 15 30 220 Aug 7 109 83 30.5 3467 35.5 4383 40.5 5384 80 21 44 221 Aug 8 104 81 29.9 3497 34.9 4418 39.9 5424 73 28 53 222 Aug 9 105 81 30.1 3527 35.1 4453 40.1 5464 85 24 49 223 Aug 10 109 81 30.0 3557 35.0 4488 40.0 5504 72 11 39 224 Aug 11 109 76 28.7 3585 33.7 4522 38.7 5543 49 10 24 225 Aug 12 107 78 29.0 3614 34.0 4556 39.0 5582 74 23 44 226 Aug 13 102 82 30.3 3645 35.3 4591 40.3 5622 70 33 49 227 Aug 14 100 80 29.7 3674 34.7 4626 39.7 5662 76 31 49 228 Aug 15 105 80 29.6 3704 34.6 4660 39.6 5701 75 24 45 229 Aug 16 108 81 30.1 3734 35.1 4695 40.1 5742 73 18 42 230 Aug 17 107 80 29.6 3764 34.6 4730 39.6 5781 75 20 42 231 Aug 18 107 81 30.0 3794 35.0 4765 40.0 5821 75 21 49 232 Aug 19 107 77 28.9 3823 33.9 4799 38.9 5860 72 12 31 --- ------ --- --- ---- ---- ---- ---- ---- ---- --- --- --- DOY Date Max Min HU CUM HU CUM HU CUM Max Min Ave ========== ========== ========== =========== 85/55 86/50 86/45 RH Yuma Valley