FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 HEATING DEGREE-DAYS (65 F) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 1408 1200 1141 703 469 63 51 53 132 263 810 1094 7387 1972 1367 1286 1205 801 276 216 71 74 181 582 837 1226 8122 1973 1208 1169 797 674 462 55 6 13 183 311 797 1184 6859 1974 1276 1217 1070 661 472 166 20 44 291 549 765 1070 7601 1975 1222 1119 1125 816 271 126 31 21 265 409 674 1166 7245 1976 1384 1050 974 630 481 45 14 66 243 591 1004 1406 7888 1977 1572 1238 880 602 206 164 17 68 172 493 781 1200 7393 1978 1378 1291 1129 756 328 172 52 36 162 510 798 1235 7847 1979 1471 1374 1021 707 426 164 55 64 143 518 800 1068 7811 1980 1288 1256 1140 650 282 191 25 5 174 633 843 1306 7793 1981 1330 1075 975 580 416 123 35 21 234 597 767 1127 7280 1982 1540 1207 1095 784 188 251 14 95 217 422 808 964 7585 1983 1202 995 952 750 510 135 8 8 148 447 786 1404 7345 1984 1418 984 1203 594 483 95 23 18 232 363 786 1132 7331 1985 1371 1196 959 578 300 175 26 30 162 448 856 1337 7438 1986 1283 1167 976 553 293 187 19 66 167 502 857 1104 7174 1987 1186 1003 875 538 301 62 22 18 141 590 725 1031 6492 1988 1322 1292 1051 660 269 85 12 5 134 649 750 1167 7396 1989 1147 1249 1135 720 393 148 16 35 190 431 943 1437 7844 1990 1060 1083 936 619 437 119 28 32 174 496 698 1103 6785 1991 1327 1035 939 539 216 26 19 11 229 498 895 1107 6841 1992 1190 1072 1066 742 340 175 65 86 191 535 884 1096 7442 1993 1234 1203 1025 732 372 152 8 13 255 533 856 1111 7494 1994 1568 1303 1053 637 389 86 18 62 114 363 710 976 7279 1995 1208 1195 907 751 377 57 18 0 232 424 988 1280 7437 1996 1347 1259 1172 796 428 104 66 12 181 480 937 1140 7922 1997 1354 1091 1058 712 530 49 35 62 168 459 859 1014 7391 1998 1169 838 926 541 157 127 0 3 87 391 694 997 5930 1999 1329 975 979 536 221 95 6 24 140 502 635 1075 6517 2000 1239 977 770 641 286 87 35 26 176 377 764 1307 6685 NON-ZERO 30 30 30 30 30 30 29 29 30 30 30 30 30 ZEROES 0 0 0 0 0 0 1 1 0 0 0 0 0 PROB OF ZERO .00 .00 .00 .00 .00 .00 .03 .03 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN 1313.3 1146.6 1017.8 666.8 352.6 123.3 28.1 36.9 183.9 478.9 810.2 1162.1 7318.5 VARIANCE 15471.5 16042.7 12889.1 7576.0 10936.4 3163.1 351.2 720.1 2243.2 8729.5 7960.1 16567.2 241818.7 STND DEV 124.4 126.7 113.5 87.0 104.6 56.2 18.7 26.8 47.4 93.4 89.2 128.7 491.8 SKEW .4 -.4 -.2 .0 -.1 .2 1.0 .5 .3 -.2 .3 .6 -.8 KURTOSIS 2.8 2.5 2.4 1.8 1.9 2.3 2.8 2.1 2.6 2.6 2.8 2.5 3.6 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 HEATING DEGREE-DAYS (65 F) STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN 1313.3 1146.6 1017.8 666.8 352.6 123.3 28.1 36.9 183.9 478.9 810.2 1162.1 7318.5 VARIANCE 15471.5 16042.7 12889.1 7576.0 10936.4 3163.1 351.2 720.1 2243.2 8729.5 7960.1 16567.2 241818.7 STND DEV 124.4 126.7 113.5 87.0 104.6 56.2 18.7 26.8 47.4 93.4 89.2 128.7 491.8 SKEW .4 -.4 -.2 .0 -.1 .2 1.0 .5 .3 -.2 .3 .6 -.8 KURTOSIS 2.8 2.5 2.4 1.8 1.9 2.3 2.8 2.1 2.6 2.6 2.8 2.5 3.6 GAMMA 116.677 81.223 80.605 60.043 10.715 4.233 2.453 1.617 15.238 25.089 85.871 86.967 219.171 BETA 999.000 14.117 12.627 11.105 32.910 29.138 11.455 22.845 12.071 19.087 9.436 13.363 999.000 PROB OF ZERO .00 .00 .00 .00 .00 .00 .03 .03 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 1024 872 773 483 151 27 0 0 92 285 621 892 6174 05 1109 946 839 532 196 44 4 2 114 333 672 965 6510 10 1154 987 875 559 223 55 7 6 127 361 700 1005 6688 20 1209 1038 921 593 260 72 12 12 144 397 736 1056 6905 25 1229 1058 939 607 275 79 14 14 150 411 750 1076 6987 30 1248 1077 955 619 289 86 16 17 157 425 762 1093 7061 40 1282 1110 985 642 316 100 20 23 168 449 785 1126 7194 50 1313 1142 1014 663 342 114 24 29 180 473 807 1157 7318 60 1345 1174 1042 685 369 129 28 36 192 497 829 1189 7443 70 1378 1210 1074 709 400 146 33 44 205 524 853 1223 7576 75 1397 1230 1092 723 418 157 37 49 213 539 867 1243 7650 80 1418 1252 1112 738 438 169 40 56 222 557 882 1265 7732 90 1473 1312 1165 779 495 204 52 75 246 605 923 1323 7949 95 1518 1364 1211 814 546 236 62 93 268 646 958 1371 8127 99 1603 1463 1298 883 646 303 85 133 311 729 1022 1459 8462