MONTICELLO, UTAH

Monthly Total Heating Degree Days

(425805)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 5.50 40.00 111.50 498.50 1042.00 1187.00 2884.50
1949 1423.50 1239.50 941.00 550.00 443.00 215.69 a 20.50 41.00 138.50 609.50 770.19 d 1200.00 7592.38
1950 1272.50 893.50 901.00 531.50 409.00 121.50 17.00 26.00 234.00 256.50 734.00 929.50 6326.00
1951 1214.50 953.00 930.52 a 618.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 679.00 l 1280.00 4996.52
1952 1233.69 d 1124.00 1136.50 606.35 d 327.00 73.50 7.50 2.50 119.50 352.00 915.00 1149.58 a 7047.11
1953 1006.50 960.50 815.00 637.50 468.50 78.00 10.50 34.00 108.50 471.00 745.50 1138.00 6473.50
1954 1118.00 768.50 938.00 481.50 305.50 156.00 0.00 37.00 164.50 434.50 739.50 1160.00 6303.00
1955 1350.00 1202.00 962.00 679.00 413.00 205.00 14.50 7.50 167.00 425.50 911.00 1083.00 7419.50
1956 991.00 1136.00 842.50 652.50 344.00 38.00 27.50 79.00 58.00 501.50 963.00 1151.00 6784.00
1957 1183.50 872.50 871.00 689.50 552.50 141.00 15.50 55.00 223.50 578.50 1039.50 1091.72 a 7313.72
1958 1138.50 888.00 1061.50 698.50 263.50 94.50 16.50 5.50 178.50 402.43 d 838.00 944.50 6529.93
1959 1121.50 1036.50 873.50 564.00 381.50 45.00 2.50 31.00 235.50 523.00 843.50 1049.50 6707.00
1960 1339.00 1194.50 858.00 560.00 380.50 59.48 a 2.00 24.00 112.50 587.50 830.50 1175.50 7123.48
1961 1166.00 919.50 905.00 657.00 366.00 70.50 9.00 32.00 354.00 560.00 941.50 1265.50 7246.00
1962 1219.00 949.00 1050.00 487.00 410.00 142.00 17.00 22.00 189.50 475.50 730.00 1019.50 6710.50
1963 1400.00 847.00 949.50 677.00 287.50 166.00 3.00 22.50 117.50 368.00 783.00 1114.00 6735.00
1964 1261.00 1141.50 1069.50 708.00 392.50 144.50 0.00 58.00 213.00 408.50 968.00 1188.50 7553.00
1965 1113.00 1016.00 991.00 662.00 474.00 176.00 3.50 27.50 227.50 366.00 708.00 1047.00 6811.50
1966 1256.50 1194.50 834.50 558.50 280.55 a 139.50 5.50 24.00 194.00 552.00 759.00 1156.00 6954.55
1967 1217.00 937.00 738.00 735.50 460.00 216.00 4.00 69.00 218.00 508.00 832.00 1388.00 7322.50
1968 1344.50 1003.50 944.50 778.50 451.00 130.00 18.00 169.50 285.50 546.50 950.50 1336.00 7958.00
1969 1157.00 1117.00 1090.00 587.50 310.00 207.50 14.47 a 5.00 106.55 a 712.00 880.50 1062.00 7249.52
1970 1145.50 806.00 993.50 794.00 296.00 158.00 2.00 11.00 255.50 616.42 e 682.00 f 1193.00 6270.92
1971 1207.00 1004.50 877.50 594.83 a 429.00 114.00 1.00 4.50 244.50 582.50 946.00 1314.50 7319.83
1972 1169.22 a 914.00 701.12 a 581.00 375.00 79.50 5.00 47.50 198.00 560.00 1057.50 1396.50 7084.33
1973 1465.50 1103.00 1068.98 a 752.50 373.50 175.00 29.50 35.00 288.00 534.50 873.62 a 1182.00 7881.10
1974 1450.50 1220.00 799.59 b 647.88 d 266.00 79.50 12.50 28.00 203.00 496.00 920.50 1274.00 7397.47
1975 1332.00 1079.50 936.00 784.66 a 492.00 211.00 1.00 71.50 215.00 578.00 977.50 1216.23 a 7894.39
1976 1293.73 a 893.50 959.00 618.50 350.00 151.50 7.00 33.00 242.50 645.50 885.52 a 1178.50 7258.25
1977 1371.50 957.50 984.00 540.00 425.73 a 38.00 6.50 19.52 d 180.00 481.02 a 829.50 1070.50 6903.77
1978 1235.87 a 1088.00 794.00 613.50 439.50 73.00 9.50 28.00 213.50 447.00 867.00 1465.86 c 7274.72
1979 1510.73 a 1180.15 a 1038.00 660.00 409.50 167.50 10.00 81.50 135.50 472.50 1114.00 1194.50 7973.88
1980 1229.00 1029.50 1046.00 638.00 469.50 104.00 3.50 51.00 181.00 562.50 859.14 a 931.07 b 7104.21
1981 1038.50 a 930.00 908.50 517.50 399.00 75.50 6.50 31.00 173.04 b 592.00 820.50 1133.57 a 6625.60
1982 1325.50 1052.50 879.00 661.50 406.00 153.50 35.00 13.50 202.50 665.00 945.00 1249.00 7588.00
1983 1187.50 1009.00 924.50 754.00 456.00 189.50 6.00 14.47 a 122.50 540.00 938.50 1223.00 7364.97
1984 1371.00 1152.50 941.50 742.00 242.50 171.50 1.00 16.00 175.50 713.00 922.50 1180.50 7629.50
1985 1318.00 1164.00 884.50 545.00 362.00 102.50 7.00 10.00 329.50 545.00 963.50 1153.50 7384.50
1986 997.50 874.50 729.00 601.50 401.50 69.00 24.00 23.00 308.00 671.50 891.50 1119.50 6710.50
1987 1291.50 1010.50 1012.00 545.00 400.50 84.00 26.35 a 74.00 248.50 482.00 940.50 1291.50 7406.35
1988 1412.00 1126.50 936.50 608.00 423.00 91.50 0.50 9.50 250.00 414.50 931.50 1261.00 7464.50
1989 1399.00 1072.00 718.00 474.50 309.50 125.00 2.00 52.50 171.50 573.00 820.50 1165.00 6882.50
1990 1320.50 1048.00 800.50 522.50 380.00 56.00 6.00 35.50 124.50 541.00 900.50 1440.50 7175.50
1991 1429.50 956.00 967.50 710.50 399.00 135.50 18.50 16.50 181.50 470.50 955.00 1273.00 7513.00
1992 1388.00 1050.00 811.00 453.00 326.50 137.50 47.00 75.00 181.00 452.50 1035.00 1369.00 7325.50
1993 1199.50 1035.50 858.00 593.00 343.00 159.50 24.00 31.50 203.00 598.50 1021.50 1211.50 7278.50
1994 1124.00 1116.00 761.00 601.50 350.00 33.50 3.00 7.00 157.50 608.00 1010.50 1101.00 6873.00
1995 1225.50 765.50 816.50 653.50 522.00 190.50 40.50 2.50 167.50 531.00 774.00 1092.50 6781.50
1996 1167.50 882.50 842.50 599.00 214.00 44.00 0.00 1.50 277.00 596.00 884.00 1153.00 6661.00
1997 1232.50 1084.00 850.00 712.00 300.50 118.00 11.00 21.50 141.00 620.00 912.50 1238.00 7241.00
1998 1159.00 987.00 916.00 708.50 409.50 182.00 0.00 5.00 110.50 560.50 862.00 1137.50 7037.50
1999 1060.00 879.50 715.00 733.00 413.50 129.00 5.50 31.00 243.00 479.50 738.50 1210.00 6637.50
2000 1100.00 887.00 891.50 468.00 232.00 31.50 8.50 5.50 135.00 532.50 1129.00 1106.50 6527.00
2001 1235.50 979.50 800.50 562.50 255.50 58.50 0.50 16.00 95.50 455.50 830.50 1324.00 6614.00
2002 1301.00 1053.50 907.00 444.50 0.00 z 0.00 z 1.50 p 21.50 188.50 638.00 905.50 1203.50 6663.00
2003 985.00 991.00 913.50 637.00 309.00 61.50 0.00 4.00 176.50 377.00 925.50 1138.00 6518.00
2004 1365.50 1179.50 693.00 602.50 329.50 73.50 15.00 47.00 221.50 573.00 923.00 1201.50 7224.50
2005 1028.50 879.50 870.50 613.00 364.00 147.50 3.50 30.50 189.00 520.50 819.50 1187.50 6653.50
2006 1161.50 960.50 907.86 c 565.50 256.50 33.75 b 78.50 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3885.61
Period of Record Statistics
MEAN 1237.25 1013.71 899.23 620.23 372.32 118.29 10.59 31.89 191.00 523.91 893.84 1184.41 7099.44
S.D. 130.04 118.62 103.38 87.07 75.62 54.37 10.74 28.27 61.20 92.40 98.08 113.12 424.27
SKEW -0.05 -0.03 0.02 0.01 -0.04 0.08 1.43 2.29 0.35 -0.35 0.16 0.15 0.12
MAX 1510.73 1239.50 1136.50 794.00 552.50 216.00 47.00 169.50 354.00 713.00 1129.00 1465.86 7973.88
MIN 985.00 765.50 693.00 444.50 214.00 31.50 0.00 1.50 58.00 256.50 708.00 929.50 6303.00
NO YRS 58 58 58 58 56 56 56 57 57 57 56 58 54