OLD MISSION 3 SSW DIVISION: 3 STATION #6158 DATE OF RUN COUNTY: GRAND TRAVERSE PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 HEATING DEGREE-DAYS (65 F) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 1377 1094 1020 641 435 97 37 24 265 653 814 1138 7595 1982 1507 1268 1200 804 209 241 25 118 243 432 808 969 7824 1983 1222 1032 977 764 561 148 24 16 177 507 825 1397 7650 1984 1450 1025 1266 621 486 74 29 26 227 415 807 1118 7544 1985 1372 1246 1041 622 324 204 53 52 172 516 873 1347 7822 1986 1315 1237 1051 568 319 163 31 85 203 559 912 1100 7543 1987 1197 1060 934 583 321 72 36 35 155 621 756 1034 6804 1988 1367 1306 1134 723 345 116 20 33 163 614 766 1173 7760 1989 1184 1288 1249 749 412 158 18 73 206 457 948 1456 8198 1990 1106 1113 987 637 471 121 41 45 219 580 719 1134 7173 1991 1404 1102 992 579 265 52 26 33 235 531 923 1109 7251 1992 1256 1160 1121 786 414 214 117 105 230 581 888 1087 7959 1993 1274 1291 1097 789 427 169 26 34 305 589 868 1148 8017 1994 1633 1457 1138 725 435 135 44 74 151 428 723 999 7942 1995 1247 1259 996 808 461 68 34 2 255 470 1013 1319 7932 1996 1417 1361 1263 874 518 110 66 46 192 548 991 1162 8548 1997 1398 1175 1142 815 620 94 58 103 218 545 908 1043 8119 1998 1236 945 1007 649 223 157 22 24 135 462 743 1036 6639 1999 1411 1062 1083 610 272 115 19 43 195 573 699 1121 7203 2000 1377 1110 839 760 348 137 63 68 238 446 816 1395 7597 NON-ZERO 20 20 20 20 20 20 20 20 20 20 20 20 20 ZEROES 0 0 0 0 0 0 0 0 0 0 0 0 0 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 20 20 20 20 20 20 20 20 20 20 20 20 20 MEAN 1337.5 1179.6 1076.8 705.3 393.3 132.3 39.5 52.0 209.2 526.3 840.0 1164.3 7656.0 VARIANCE 15452.7 17037.3 13036.7 8853.0 12302.6 2578.3 548.6 1030.4 1835.9 5083.6 8368.9 20133.4 218198.0 STND DEV 124.3 130.5 114.2 94.1 110.9 50.8 23.4 32.1 42.8 71.3 91.5 141.9 467.1 SKEW .3 .2 .0 .0 .1 .4 1.9 .6 .2 -.0 .2 .8 -.4 KURTOSIS 3.0 2.3 2.5 1.7 2.3 2.5 7.0 2.4 2.6 1.8 2.1 2.4 2.9 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. OLD MISSION 3 SSW DIVISION: 3 STATION #6158 DATE OF RUN COUNTY: GRAND TRAVERSE PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 HEATING DEGREE-DAYS (65 F) STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 20 20 20 20 20 20 20 20 20 20 20 20 20 MEAN 1337.5 1179.6 1076.8 705.3 393.3 132.3 39.5 52.0 209.2 526.3 840.0 1164.3 7656.0 VARIANCE 15452.7 17037.3 13036.7 8853.0 12302.6 2578.3 548.6 1030.4 1835.9 5083.6 8368.9 20133.4 218198.0 STND DEV 124.3 130.5 114.2 94.1 110.9 50.8 23.4 32.1 42.8 71.3 91.5 141.9 467.1 SKEW .3 .2 .0 .0 .1 .4 1.9 .6 .2 -.0 .2 .8 -.4 KURTOSIS 3.0 2.3 2.5 1.7 2.3 2.5 7.0 2.4 2.6 1.8 2.1 2.4 2.9 GAMMA 122.818 86.314 92.796 58.666 12.586 6.848 4.128 2.082 24.673 56.469 89.276 74.372 276.399 BETA 999.000 13.666 11.605 12.023 31.249 19.311 9.557 24.950 8.479 9.321 9.409 15.654 999.000 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 1048 904 834 509 182 43 8 4 124 377 647 873 6569 05 1133 979 900 561 230 61 14 10 145 417 699 951 6888 10 1178 1020 936 590 260 73 17 14 157 439 728 995 7057 20 1233 1072 982 627 298 89 23 22 173 467 764 1049 7263 25 1254 1092 999 641 314 96 25 25 179 478 778 1071 7341 30 1272 1110 1015 654 328 102 27 29 185 487 791 1090 7411 40 1306 1143 1045 678 356 114 32 36 196 506 815 1125 7538 50 1338 1175 1073 701 383 126 36 44 206 523 837 1159 7656 60 1369 1207 1101 725 411 139 41 53 217 541 860 1193 7774 70 1403 1243 1132 750 443 153 47 63 229 561 884 1231 7901 75 1421 1263 1150 765 461 162 50 70 236 572 898 1252 7971 80 1442 1285 1169 781 482 172 54 77 244 584 914 1276 8049 90 1497 1345 1222 825 540 199 65 100 265 618 956 1340 8255 95 1542 1396 1266 863 591 224 76 122 283 647 991 1395 8424 99 1627 1495 1349 935 694 273 98 169 318 703 1060 1501 8743