TRENTON, UTAH

Monthly Total Heating Degree Days

(428828)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200306
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 0.52 a 0.50 83.50 465.50 156.50 x 159.00 z 550.02
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
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 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
1976 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 184.50 6.00 54.00 185.50 629.00 897.50 1259.50 3216.00
1977 1511.00 1136.00 993.00 486.00 462.50 27.50 11.00 37.00 229.50 538.00 863.50 1014.50 7309.50
1978 1066.50 875.00 691.00 579.00 464.50 156.00 27.00 106.50 283.00 537.00 1079.00 1375.00 7239.50
1979 1698.50 1133.50 953.00 616.00 346.50 161.50 14.50 18.50 145.50 516.00 1096.50 1233.00 7933.00
1980 1189.00 943.50 894.00 544.50 401.50 172.00 3.00 73.00 195.50 593.50 860.00 1214.00 7083.50
1981 1213.50 1054.00 785.00 507.93 a 408.00 145.50 16.00 9.00 151.50 603.00 827.50 1075.00 6795.93
1982 1364.50 1256.50 838.50 728.00 425.50 154.50 46.50 2.00 240.50 645.50 970.50 1283.50 7956.00
1983 1091.50 917.50 780.50 715.50 456.50 159.50 48.00 12.00 199.50 524.50 877.50 1281.33 a 7063.83
1984 1449.25 a 1365.50 982.00 676.50 345.50 198.50 6.00 6.50 246.00 682.50 902.00 1424.97 a 8285.22
1985 1648.00 1402.00 1173.00 513.50 285.50 85.00 0.00 61.50 323.00 599.50 1082.00 1549.50 8722.50
1986 1438.00 826.00 635.00 573.50 386.00 39.00 30.00 3.50 336.50 555.50 855.50 1205.50 6884.00
1987 1524.50 898.00 821.50 422.50 241.00 76.00 24.50 35.50 163.50 459.50 888.50 1271.00 6826.00
1988 1472.00 1101.00 854.00 479.00 333.00 60.00 0.00 7.00 237.50 346.00 903.50 1410.50 7203.50
1989 1634.50 1332.50 816.50 434.00 342.50 114.50 4.00 40.00 177.50 535.50 851.00 1295.00 7577.50
1990 1177.50 1089.50 732.00 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 2999.00
1991 1531.00 1115.00 861.00 670.00 455.50 123.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4756.00
1992 0.00 z 0.00 z 0.00 z 428.50 191.00 94.00 50.00 69.00 267.00 538.50 1160.50 1486.50 4285.00
1993 1529.00 1253.00 946.00 657.50 271.00 246.00 193.00 97.50 325.00 620.00 1133.50 1318.00 8589.50
1994 1072.50 1090.50 795.50 521.00 245.00 72.50 16.50 11.00 140.00 609.00 1165.00 1215.00 6953.50
1995 1190.50 870.00 832.50 660.00 463.50 215.00 28.50 25.00 215.50 664.50 804.50 1076.00 7045.50
1996 1198.50 1213.50 898.50 652.50 395.50 74.50 2.00 40.50 287.00 563.50 848.00 1122.00 7296.00
1997 1232.25 a 1086.50 823.50 687.00 282.00 75.00 47.00 4.00 165.00 596.50 903.50 1417.50 7319.75
1998 1107.00 888.00 912.00 637.00 372.00 216.00 0.00 2.50 108.00 534.00 799.50 1369.50 6945.50
1999 1082.50 983.00 769.50 689.00 415.50 147.00 2.50 9.00 238.00 527.00 745.50 1248.50 6857.00
2000 1096.50 890.00 831.00 486.50 284.00 85.50 2.00 7.00 233.50 548.00 1093.50 1257.50 6815.00
2001 1641.00 1160.00 826.15 a 588.89 c 279.52 a 131.00 0.00 a 5.50 111.50 520.50 829.82 b 1522.88 c 7616.75
2002 1450.00 1553.50 1133.00 527.50 340.50 105.50 0.00 15.00 174.00 644.50 1003.00 1101.02 a 8047.52
2003 1000.00 1071.50 791.50 0.00 z 357.50 103.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3323.50
2004 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
2005 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
2006 0.00 z 0.00 z 0.00 z 419.00 f 250.14 b 49.50 0.00 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 299.64
Period of Record Statistics
MEAN 1331.12 1096.35 860.35 579.25 351.89 124.00 22.25 28.94 210.10 561.40 937.63 1281.07 7407.22
S.D. 219.87 186.69 119.83 95.15 79.40 57.60 38.76 30.70 68.49 72.26 125.49 141.33 582.70
SKEW 0.14 0.55 0.84 -0.11 -0.17 0.28 3.45 1.16 0.12 -0.80 0.57 0.06 0.92
MAX 1698.50 1553.50 1173.00 728.00 464.50 246.00 193.00 106.50 336.50 682.50 1165.00 1549.50 8722.50
MIN 1000.00 826.00 635.00 422.50 191.00 27.50 0.00 0.50 83.50 346.00 745.50 1014.50 6795.93
NO YRS 26 26 26 25 27 28 26 26 26 26 25 25 23