MALAD CITY, IDAHO

Monthly Total Heating Degree Days

(105559)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200509
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 17.50 156.50 514.00 993.50 1417.50 3099.00
1949 1841.50 1321.00 903.50 468.00 261.00 142.00 7.00 8.55 b 160.34 a 691.00 745.00 1332.50 7881.40
1950 1524.34 b 1084.50 910.00 642.50 473.50 114.00 j 24.50 19.50 262.50 443.30 a 856.07 b 1070.50 7311.22
1951 1426.00 1083.50 1082.50 565.00 352.00 229.00 11.50 39.00 209.50 620.55 c 1009.00 1396.50 8024.05
1952 1492.00 1356.50 1226.50 595.00 310.00 128.00 8.50 13.50 115.00 418.50 1054.50 1225.50 7943.50
1953 992.57 d 914.50 825.00 682.00 382.50 j 178.00 0.00 3.50 137.00 494.00 750.50 1271.50 6248.57
1954 1249.00 1015.00 942.92 a 531.00 295.00 205.00 12.50 39.50 186.50 572.50 768.50 1225.00 7042.42
1955 1609.00 1363.00 1135.50 711.00 376.50 180.50 32.00 0.00 231.00 544.00 1089.50 1207.00 8479.00
1956 910.00 h 1345.00 966.00 454.50 g 273.00 106.50 12.00 43.50 169.50 582.50 1039.50 1348.00 5885.50
1957 1494.50 975.00 846.00 623.00 352.88 a 142.50 5.00 15.00 214.00 581.00 1026.00 1169.50 7444.38
1958 1391.50 903.50 945.50 666.50 188.50 64.00 5.00 3.00 216.00 475.50 942.50 1023.50 6825.00
1959 1222.50 1016.00 901.50 567.50 476.50 98.50 19.50 28.00 269.50 567.50 950.50 1212.00 7329.50
1960 1450.50 1305.00 915.50 581.00 370.00 72.50 0.00 86.50 99.50 554.00 855.00 1206.00 7495.50
1961 1202.50 898.50 866.50 623.50 333.00 41.50 1.50 0.50 324.50 582.00 956.00 1215.00 7045.00
1962 1459.00 1035.00 951.50 505.00 360.00 145.00 11.00 54.00 150.50 408.50 832.50 1195.00 7107.00
1963 1418.50 767.50 853.50 708.00 253.00 183.00 4.00 2.00 90.50 392.00 895.00 1399.50 6966.50
1964 1545.50 1387.50 1220.00 659.00 361.00 222.50 0.00 z 75.00 218.00 504.00 933.00 1153.00 8278.50
1965 1136.00 980.50 995.00 533.50 424.50 147.00 8.00 57.00 382.50 463.50 809.50 1385.50 7322.50
1966 1359.50 1201.00 931.00 615.50 254.00 147.00 0.00 22.00 130.00 607.50 809.50 1338.00 7415.00
1967 1212.50 942.50 833.50 717.50 378.50 173.00 3.50 0.00 145.00 552.50 861.00 1438.50 7258.00
1968 1557.50 1104.00 803.00 723.50 421.50 166.50 9.50 114.00 261.00 585.00 948.50 1264.00 7958.00
1969 1193.50 1094.50 1076.50 523.00 159.50 141.00 12.00 4.00 96.50 691.00 896.00 1153.50 7041.00
1970 1171.50 816.50 882.50 736.50 333.50 132.00 7.50 2.50 314.00 695.50 843.50 1249.00 7184.50
1971 1245.50 1078.00 942.50 614.50 361.00 134.00 1.50 1.00 307.50 621.00 936.00 1417.73 a 7660.23
1972 1254.00 991.50 707.50 608.00 0.00 z 60.50 8.50 8.50 262.50 492.00 931.50 1472.00 6796.50
1973 0.00 z 0.00 z 0.00 z 712.50 348.00 151.00 20.00 28.00 268.00 544.00 925.50 1101.50 4098.50
1974 1442.50 1205.50 826.00 641.50 377.50 101.50 10.00 56.50 222.00 515.50 866.00 1263.00 7527.50
1975 1462.00 1121.50 935.00 767.00 512.00 214.00 10.00 62.50 237.50 601.00 994.50 1205.50 8122.50
1976 1382.50 1273.50 1205.50 622.50 288.00 192.00 7.50 47.50 195.00 611.00 881.00 1222.00 7928.00
1977 1386.00 968.00 987.00 489.00 440.00 18.50 8.50 41.00 222.50 522.50 894.00 1057.50 7034.50
1978 1077.50 889.50 695.50 585.50 442.00 154.00 19.00 93.50 282.00 515.00 1076.50 1421.00 7251.00
1979 1607.00 1152.50 965.00 605.00 332.00 137.00 6.20 a 23.50 131.00 494.50 1084.50 1237.50 7775.70
1980 0.00 z 949.50 893.50 541.00 416.00 166.00 3.50 54.00 188.00 578.50 859.00 1148.50 5797.50
1981 1181.00 1005.00 791.50 519.50 392.50 130.50 8.50 4.00 124.00 614.00 830.00 1088.10 a 6688.60
1982 1434.50 1300.00 879.50 710.00 419.00 158.00 43.50 1.00 225.00 659.00 994.50 1353.50 8177.50
1983 1181.50 1031.00 793.50 730.50 452.00 170.00 48.50 12.50 181.00 512.50 904.50 1391.50 7409.00
1984 1534.50 1424.50 1040.50 681.00 341.00 213.50 11.00 5.00 256.50 708.00 923.00 1438.00 8576.50
1985 1600.00 1412.50 1145.97 a 494.50 284.00 94.00 1.50 45.00 309.00 605.00 1086.00 1601.00 8678.47
1986 1404.50 879.00 675.50 594.50 398.00 32.50 32.50 3.00 336.50 572.50 859.50 1232.50 7020.50
1987 1409.50 896.00 818.50 449.50 269.50 69.00 37.50 37.00 191.50 455.00 845.50 1235.00 6713.50
1988 1434.50 1095.00 866.00 501.00 354.50 57.93 a 0.00 7.00 232.50 357.00 908.00 1355.00 7168.43
1989 1633.50 1269.50 819.50 487.50 365.50 131.00 0.00 44.50 184.00 546.00 871.50 1237.50 7590.00
1990 1144.50 1005.50 740.50 465.50 404.00 146.00 5.50 10.50 56.50 571.50 856.50 1592.00 6998.50
1991 1484.50 1019.00 841.50 653.50 427.50 112.00 4.50 2.00 176.50 562.00 952.00 1391.00 7626.00
1992 1408.00 864.50 675.00 410.50 197.00 98.50 24.50 64.00 212.50 473.00 1064.00 1424.00 6915.50
1993 1442.00 1213.00 902.00 641.00 266.00 217.00 145.00 51.00 233.00 562.50 1083.50 1207.50 7963.50
1994 1020.00 991.50 736.50 509.00 219.00 74.00 11.00 7.00 112.00 584.00 1098.50 1111.00 6473.50
1995 1090.50 769.00 796.50 624.50 433.00 188.50 21.50 11.50 178.50 621.50 761.00 1031.00 6527.00
1996 1168.50 1193.00 810.00 598.00 364.00 52.00 6.00 0.00 z 281.50 568.00 849.00 1175.50 7065.50
1997 1222.00 1088.00 855.50 672.50 311.00 101.50 50.00 5.50 180.50 591.00 928.50 1273.50 7279.50
1998 1109.80 a 920.50 906.00 642.00 400.50 258.00 0.00 13.00 128.00 563.50 843.50 1300.97 a 7085.77
1999 1107.14 c 739.50 f 821.50 a 692.78 c 416.12 e 185.69 a 13.50 f 20.09 d 210.50 f 522.98 d 555.50 i 1170.25 c 4936.55
2000 1109.28 a 918.14 d 839.67 b 481.61 b 305.19 b 103.85 d 8.00 8.30 c 130.50 j 564.72 a 1099.20 e 845.50 i 5437.96
2001 0.00 z 1047.20 c 765.24 d 608.79 a 0.00 z 147.12 d 0.00 h 3.44 d 83.50 k 25.50 z 0.00 z 931.50 k 2571.79
2002 1374.50 1342.00 1055.00 551.50 359.00 117.50 0.00 k 8.50 153.50 616.50 551.50 m 1087.00 6665.00
2003 973.50 962.50 750.56 e 606.50 286.75 e 60.00 m 0.00 m 6.50 g 124.00 h 268.50 j 730.50 g 661.00 l 3579.81
2004 1571.50 1228.00 580.00 h 294.50 m 241.00 k 0.00 z 3.00 l 38.50 i 231.00 536.54 e 888.00 1197.00 5652.04
2005 1214.00 1113.50 860.85 e 595.00 376.00 216.00 3.58 e 8.50 m 180.00 f 0.00 z 0.00 z 0.00 z 4378.92
2006 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
Period of Record Statistics
MEAN 1340.75 1082.32 897.41 601.54 350.28 137.92 14.74 26.44 204.51 552.76 923.76 1265.46 7427.46
S.D. 191.60 173.89 131.91 85.05 76.66 55.07 22.37 27.28 70.15 74.77 97.58 133.47 539.89
SKEW 0.07 0.32 0.74 -0.16 -0.36 -0.12 4.15 1.19 0.22 -0.29 0.27 0.38 0.47
MAX 1841.50 1424.50 1226.50 767.00 512.00 258.00 145.00 114.00 382.50 708.00 1099.20 1601.00 8678.47
MIN 973.50 767.50 675.00 410.50 159.50 18.50 0.00 0.00 56.50 357.00 745.00 1023.50 6473.50
NO YRS 53 55 55 55 53 54 51 54 53 55 53 54 42