TOWER FALLS, WYOMING

Monthly Total Heating Degree Days

(489025)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200602
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 227.00 422.88 d 766.06 e 967.50 h 1651.55 b 3067.49
1949 2034.78 b 1363.50 1162.50 b 497.00 l 549.22 a 407.50 192.95 b 191.00 330.00 i 981.09 d 979.80 e 1471.35 d 9333.69
1950 1619.50 1182.74 a 1263.25 c 488.50 m 786.07 c 465.00 b 315.00 315.00 268.50 l 724.92 e 1160.17 a 1352.38 c 9184.03
1951 1683.50 1210.22 a 529.50 q 711.50 f 480.50 f 553.20 e 236.50 306.50 553.85 d 934.77 e 1299.60 e 1641.34 c 8419.48
1952 1633.81 d 1411.16 a 1359.87 a 574.00 h 475.50 g 381.21 a 297.00 273.00 392.00 532.50 h 1330.56 c 1386.70 c 8465.30
1953 1160.95 a 1234.50 1107.22 a 1002.69 d 507.00 h 409.50 120.50 189.50 412.50 d 703.24 d 830.00 f 1512.11 d 7852.71
1954 1406.88 a 1121.56 a 1313.88 a 846.92 d 458.50 h 510.00 149.50 296.50 337.00 h 702.00 h 810.00 h 1263.50 f 5645.25
1955 1684.16 b 1441.50 1477.15 a 969.23 d 500.50 h 462.41 a 208.00 153.00 496.11 c 548.00 i 1332.60 e 1535.69 e 9759.85
1956 1416.00 1529.00 1250.50 855.00 d 378.00 i 335.56 c 192.50 286.50 457.22 c 838.79 e 620.00 r 1546.50 8707.57
1957 1914.25 a 1202.00 1207.50 938.00 589.00 399.50 220.50 236.78 b 430.00 g 823.00 1346.67 c 763.50 n 8877.19
1958 1182.50 g 1107.00 906.00 j 968.00 498.07 a 393.46 d 314.50 180.50 469.82 b 741.50 1183.00 798.00 m 5855.85
1959 1026.50 i 1372.50 1245.50 911.79 b 728.50 302.50 159.50 212.00 492.50 835.50 996.50 h 1502.35 d 7762.64
1960 1519.00 d 1516.59 b 883.00 k 879.00 660.82 a 381.43 b 153.00 261.50 438.33 c 520.00 k 958.00 g 1572.70 c 7382.37
1961 1245.50 g 1111.92 b 1100.50 b 925.50 619.47 b 276.50 172.50 146.50 647.14 b 892.05 b 1273.50 1608.00 8773.58
1962 1909.00 1296.08 b 1270.47 b 859.00 592.88 c 389.00 270.00 291.00 460.50 706.80 a 1073.57 b 1397.50 10515.79
1963 1886.41 d 1107.62 b 1211.21 c 918.00 606.50 411.50 215.50 188.00 330.00 a 694.18 c 1100.00 289.00 y 8668.92
1964 1615.10 a 1551.50 1438.00 927.69 d 667.50 464.00 168.50 332.50 404.50 i 496.00 k 971.50 h 1260.00 f 7164.79
1965 1481.00 1418.87 e 1594.00 860.89 b 753.00 468.33 c 280.00 350.50 775.86 a 781.00 1084.82 b 1445.24 b 11293.52
1966 1549.50 1374.24 c 629.50 m 926.79 b 543.05 c 451.00 125.00 244.50 396.60 e 887.12 a 763.50 i 1193.00 f 6497.80
1967 973.00 i 892.50 g 529.50 s 978.75 b 700.71 b 427.50 199.00 207.00 372.50 342.50 p 784.00 i 1717.00 4602.46
1968 1658.00 1264.00 1099.00 997.00 279.00 s 410.50 182.50 330.00 509.00 773.50 1340.50 1577.00 10141.00
1969 1430.00 1222.50 1329.00 778.00 548.50 472.00 213.00 152.50 379.00 972.50 1221.00 1483.00 10201.00
1970 1436.85 a 758.00 j 1022.00 f 1092.69 d 622.00 333.50 171.50 153.00 616.00 943.00 273.00 v 1533.00 6901.54
1971 1460.50 1303.50 1297.00 0.00 z 537.69 b 138.50 s 261.50 128.50 598.00 884.00 1215.00 621.50 t 7685.69
1972 1105.50 i 1256.50 974.12 e 857.50 621.07 b 377.00 307.50 219.50 553.97 a 849.83 b 1226.50 1769.21 c 9012.69
1973 1705.00 d 1290.50 1180.50 979.14 a 661.00 371.90 a 188.50 223.00 497.50 753.00 1153.97 a 1353.31 b 10357.31
1974 1168.00 f 1206.59 a 1117.07 b 828.33 c 428.50 i 294.50 132.00 290.00 465.00 a 717.02 d 839.00 h 655.50 q 5050.51
1975 653.00 t 1050.00 f 565.50 q 653.50 m 711.34 c 455.50 136.50 278.00 393.00 814.50 1134.00 f 215.00 y 2788.84
1976 873.00 l 943.00 h 711.00 m 251.00 u 556.89 c 118.00 r 146.00 182.50 j 193.50 s 902.00 854.00 g 379.50 x 1604.89
1977 1227.50 i 610.00 o 745.00 l 568.00 i 652.66 c 305.00 163.00 i 47.50 z 125.50 u 110.50 z 311.00 v 641.00 s 957.66
1978 866.50 m 666.50 m 571.50 m 629.50 h 710.33 b 432.00 223.50 g 198.00 n 0.00 z 0.00 z 640.50 q 855.50 p 1142.33
1979 2013.89 c 1207.50 d 1189.33 e 927.00 e 445.00 h 413.65 d 200.97 b 229.83 b 352.50 f 761.29 e 1026.00 i 1033.50 i 6943.46
1980 999.50 m 699.50 m 387.00 u 828.89 c 559.79 e 193.50 l 174.50 328.71 b 0.00 z 346.50 p 1165.00 1302.57 d 4359.46
1981 1411.65 d 1281.91 e 747.00 i 0.00 z 0.00 z 0.00 z 0.00 z 148.50 0.00 z 0.00 z 0.00 z 1180.50 f 2842.06
1982 1058.50 k 0.00 z 0.00 z 0.00 z 0.00 z 445.00 305.57 c 0.00 z 0.00 z 0.00 z 1336.50 1515.50 3602.57
1983 0.00 z 1192.50 791.00 h 977.50 0.00 z 320.00 k 322.00 274.00 550.50 760.50 1139.50 1853.50 7070.00
1984 1682.00 1440.68 a 1150.50 956.50 721.50 0.00 z 174.00 229.06 d 624.00 993.00 1247.50 1730.00 10948.73
1985 1764.50 1587.00 1340.00 839.00 582.50 375.50 161.50 348.00 641.50 928.50 1443.00 1749.00 11760.00
1986 1517.00 1199.00 1008.50 534.00 j 654.00 277.50 0.00 z 232.00 622.00 833.00 1322.59 a 1719.00 9384.59
1987 1701.00 1288.00 1173.00 765.50 521.00 382.00 294.00 317.50 450.00 814.00 1173.00 1582.50 10461.50
1988 1708.00 1333.00 1278.00 854.50 622.50 230.00 136.00 275.00 559.00 636.00 1237.00 1655.00 10524.00
1989 1644.00 1591.00 1187.00 876.43 b 658.50 391.50 128.50 293.00 488.50 819.50 1142.50 1622.50 10842.93
1990 1517.00 1395.50 1170.50 791.00 727.00 417.93 a 224.00 207.50 328.50 871.00 1110.00 1957.50 10717.43
1991 1655.00 1121.50 1215.50 933.50 671.50 365.50 184.50 168.50 503.00 915.00 1400.00 1636.00 10769.50
1992 1602.00 1186.00 985.00 748.00 516.50 383.50 365.50 310.00 565.50 782.00 1357.00 1657.00 10458.00
1993 1658.50 1438.50 1115.50 897.50 534.00 461.50 426.00 353.50 541.50 814.00 1384.50 1543.00 11168.00
1994 1381.50 1430.50 1106.50 827.50 521.00 366.50 252.00 195.00 453.50 818.50 1458.00 1452.50 10263.00
1995 1568.00 1171.50 1193.50 902.50 682.50 355.50 157.50 186.00 455.50 913.00 1081.50 1405.00 10072.00
1996 1642.00 1401.50 1285.00 857.00 712.50 322.50 158.50 222.00 571.50 876.50 1215.00 1526.00 10790.00
1997 1682.00 1429.00 1249.00 1081.50 599.50 247.50 155.00 187.50 389.50 822.50 1165.00 1589.50 10597.50
1998 1453.00 1235.00 1177.00 843.00 596.75 a 538.00 101.00 166.00 340.00 0.00 z 1100.50 1592.00 9142.25
1999 1469.00 1282.00 1213.50 981.50 716.00 485.50 316.20 a 212.50 669.50 842.88 b 1048.50 1595.50 10832.58
2000 1566.50 1287.50 1271.00 897.32 b 683.55 a 492.50 252.50 270.50 513.00 777.14 b 1479.83 a 1581.00 11072.34
2001 1664.00 1333.50 1091.50 857.50 573.50 343.50 124.00 121.00 362.00 842.00 1039.00 1549.50 9901.00
2002 1563.00 1419.00 1326.50 879.50 678.50 350.50 100.50 303.00 445.00 1016.00 1290.00 1432.50 10804.00
2003 1426.50 1380.00 1147.50 845.50 637.00 453.50 113.00 150.50 531.00 754.50 1387.00 1435.00 10261.00
2004 1555.00 1359.50 980.50 727.00 628.00 377.00 182.00 257.00 489.50 802.00 1176.00 1359.00 9892.50
2005 1461.50 1306.50 1124.50 863.00 633.50 438.50 164.00 262.00 513.50 753.50 1181.00 0.00 z 8701.50
2006 1435.50 1411.00 0.00 z 818.28 a 604.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4268.78
Period of Record Statistics
MEAN 1598.81 1316.09 1208.77 892.96 629.38 397.17 205.70 239.10 494.28 827.51 1229.28 1560.38 10616.13
S.D. 173.41 127.84 127.34 78.84 71.35 70.88 73.54 63.80 98.37 86.17 124.93 138.57 456.04
SKEW 0.46 0.25 0.56 0.31 0.06 -0.18 0.84 0.02 0.46 0.20 0.16 0.50 0.52
MAX 2034.78 1591.00 1594.00 1092.69 786.07 553.20 426.00 353.50 775.86 1016.00 1479.83 1957.50 11760.00
MIN 1160.95 1107.00 974.12 727.00 498.07 230.00 100.50 121.00 328.50 636.00 979.80 1302.57 9892.50
NO YRS 45 50 43 46 46 51 53 54 46 46 41 43 22