LOWMAN, IDAHO

Monthly Total Heating Degree Days

(105414)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200507
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 90.62 e 316.55 a 588.00 768.50 h 1467.50 2462.67
1949 1853.00 1162.54 b 896.79 c 575.00 353.83 b 238.50 99.50 86.28 a 234.00 750.50 663.00 g 1288.50 7538.44
1950 1418.50 1037.00 992.50 715.50 567.50 281.00 89.50 65.50 296.00 489.50 709.50 g 991.50 6944.00
1951 1316.50 980.50 1058.50 592.50 b 434.52 a 331.07 b 75.00 93.00 a 339.11 b 681.48 a 765.00 h 1334.00 7236.18
1952 1350.00 1200.50 1055.50 582.93 a 334.05 b 221.38 a 82.31 b 105.73 c 244.29 b 336.50 j 1075.00 459.50 s 6251.69
1953 1041.00 439.50 p 924.00 426.50 g 0.00 z 0.00 z 53.00 56.50 198.50 585.50 737.50 1255.50 4851.50
1954 1159.00 928.00 963.00 627.00 368.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4045.00
1955 0.00 z 0.00 z 0.00 z 623.00 f 538.07 c 209.44 c 149.26 d 72.33 a 365.17 a 643.25 e 726.00 k 1263.80 c 3241.33
1956 1273.38 e 1266.87 b 1006.39 c 515.50 f 377.54 c 281.40 e 73.07 c 85.50 f 238.50 i 211.00 r 568.50 o 1267.68 c 5546.33
1957 1563.00 1017.15 b 904.50 648.33 c 347.41 b 213.10 a 50.78 b 122.81 e 274.14 a 464.50 h 1127.07 a 802.00 j 6268.29
1958 483.00 s 898.50 1031.30 c 738.50 272.50 186.67 c 59.70 d 27.26 b 332.68 b 598.96 c 1007.14 b 1062.27 a 6215.49
1959 654.00 n 535.50 k 975.50 623.28 a 535.55 b 213.50 82.09 d 147.54 d 395.19 d 644.05 b 1011.11 c 1276.74 d 5904.55
1960 1263.54 d 1164.30 b 945.50 626.00 464.50 141.50 10.00 135.50 190.18 b 571.50 934.50 1327.00 7774.01
1961 1232.00 857.50 883.50 671.50 372.50 50.17 a 4.50 0.00 n 0.00 z 0.00 z 0.00 z 0.00 z 4071.67
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1967 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1968 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1969 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1970 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1972 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1975 0.00 z 0.00 z 0.00 z 0.00 z 481.00 270.50 15.00 93.50 222.00 567.00 1029.00 1141.00 3819.00
1976 1224.50 1066.00 1068.50 642.50 348.50 262.50 27.00 107.00 177.00 595.50 916.50 1341.50 7777.00
1977 1352.00 896.50 956.50 510.50 498.50 76.50 51.00 70.50 288.00 532.00 943.50 1129.00 7304.50
1978 1079.00 878.00 719.50 595.86 a 461.50 206.50 47.00 112.50 280.18 b 526.48 a 975.00 1439.00 7320.52
1979 1493.88 b 961.00 864.42 e 636.11 c 385.00 180.50 27.38 a 4.00 p 0.00 z 0.00 z 0.00 z 0.00 z 4548.30
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 243.21 b 79.00 189.00 252.32 b 634.50 941.00 1190.06 d 3529.09
1981 1126.33 a 917.00 783.00 605.50 379.00 g 258.50 101.78 a 37.00 269.00 657.00 910.50 1237.86 b 6903.48
1982 1302.00 1157.50 914.50 791.00 507.50 214.50 107.50 58.50 303.00 641.00 1078.50 1286.50 8362.00
1983 1164.00 941.00 844.50 714.00 437.00 224.50 112.50 25.50 321.50 563.50 901.00 1401.00 7650.00
1984 1318.50 1137.50 869.50 693.00 443.50 292.00 52.00 35.50 359.50 732.50 962.00 1438.50 8334.00
1985 1465.00 1204.50 1000.50 565.50 384.00 172.50 1.00 l 95.50 l 396.00 688.50 1159.50 1480.00 8516.00
1986 1162.00 882.00 731.50 612.00 394.50 107.50 126.00 23.50 418.50 590.50 914.00 1279.00 7241.00
1987 1350.00 948.50 834.50 476.00 318.00 146.50 91.00 149.00 273.50 608.00 932.00 1245.00 7372.00
1988 1345.00 1011.00 874.50 530.00 393.00 121.50 35.50 99.50 382.50 457.00 931.50 1311.00 7492.00
1989 1291.50 1187.50 879.00 547.00 399.00 155.00 22.00 129.50 268.00 620.50 919.00 1225.00 7643.00
1990 1103.50 1099.50 855.50 498.00 457.00 207.50 32.00 74.00 172.00 654.50 950.00 1566.00 7669.50
1991 1346.50 844.00 878.50 660.50 477.50 255.00 27.00 27.00 227.00 648.00 961.50 1241.50 7594.00
1992 1224.50 846.50 666.50 476.50 250.00 147.00 87.50 120.50 330.00 571.50 1079.00 1411.50 7211.00
1993 1422.50 1134.00 856.00 668.00 296.00 299.00 272.00 169.00 342.50 589.50 1158.00 1298.50 8505.00
1994 1179.00 1109.50 828.00 552.00 365.50 237.00 69.50 70.00 222.50 628.00 1179.00 1255.00 7695.00
1995 1232.00 891.50 912.00 665.50 451.50 256.00 67.00 139.00 273.00 688.50 859.50 1183.00 7618.50
1996 1213.00 1108.50 850.50 621.00 493.50 201.50 42.00 99.50 404.50 656.50 925.00 1225.00 7840.50
1997 1267.90 a 1062.00 898.50 681.50 347.50 186.50 82.00 81.63 a 202.50 654.00 922.50 1324.00 7710.53
1998 1112.50 969.50 898.00 658.45 a 447.50 287.00 9.50 54.50 148.50 664.50 857.00 1209.00 7315.95
1999 1211.00 1066.50 926.50 674.00 523.50 244.00 106.00 43.00 m 165.00 o 465.00 f 298.00 t 432.00 t 4751.50
2000 590.50 q 0.00 z 0.00 z 0.00 z 267.00 j 92.00 m 40.19 d 75.50 304.50 573.00 1107.41 a 902.50 j 2100.60
2001 1361.79 c 1055.38 b 452.00 n 229.50 u 120.50 u 185.19 d 37.00 g 26.02 c 118.50 i 213.00 s 97.00 z 0.00 z 2628.38
2002 794.00 l 1101.50 342.50 o 0.00 z 64.50 t 112.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1080.00 2181.50
2003 956.00 920.50 646.50 f 574.44 c 439.00 i 0.00 z 45.00 23.50 276.50 537.50 1006.50 1079.00 5418.94
2004 1317.50 1167.00 0.00 z 622.50 453.00 g 299.50 134.50 201.00 431.00 693.00 0.00 z 696.50 m 4866.00
2005 1183.50 966.00 899.00 791.00 214.00 r 250.00 k 109.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3949.00
Period of Record Statistics
MEAN 1277.70 1027.44 901.29 623.97 415.04 213.29 71.18 89.05 290.04 615.01 980.99 1272.90 7671.50
S.D. 160.74 118.84 91.58 77.47 78.77 64.00 48.90 47.38 73.80 64.62 100.63 125.75 368.24
SKEW 1.11 0.12 -0.32 0.08 -0.05 -0.54 1.72 0.46 0.08 -0.23 0.21 0.05 0.93
MAX 1853.00 1266.87 1068.50 791.00 567.50 331.07 272.00 201.00 431.00 750.50 1179.00 1566.00 8505.00
MIN 956.00 844.00 666.50 476.00 250.00 50.17 4.50 23.50 148.50 457.00 737.50 991.50 7211.00
NO YRS 37 38 36 36 35 38 40 37 37 35 31 35 20