DELTA, UTAH

Monthly Total Heating Degree Days

(422090)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1937 0.00 z 327.00 q 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
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.00 5.50 2.07 a 7.00 404.50 1161.00 1040.00 2640.07
1939 1086.00 1158.50 718.68 a 366.50 157.50 86.50 0.00 b 0.00 85.50 454.50 777.50 991.50 5882.68
1940 1062.00 824.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 d 87.50 369.00 892.00 1131.50 4366.00
1941 1078.00 727.50 704.50 599.00 176.00 69.00 0.00 0.50 203.00 521.50 825.00 1032.50 5936.50
1942 1258.50 1005.00 881.00 482.00 343.50 53.00 0.00 6.50 130.00 461.00 867.50 1026.00 6514.00
1943 1139.50 909.00 763.00 270.50 273.00 113.50 0.00 0.00 u 0.00 z 393.24 d 767.50 771.00 i 4629.24
1944 1368.50 1045.00 939.00 594.00 197.50 100.00 0.00 0.50 70.00 320.00 818.50 1089.00 6542.00
1945 1070.50 847.50 840.00 650.00 178.50 144.31 a 0.00 0.00 190.00 338.50 798.50 1114.50 6172.31
1946 1262.50 930.00 711.50 331.00 269.50 18.50 0.00 1.00 118.50 593.50 851.50 956.50 6044.00
1947 1381.50 779.00 659.50 514.50 130.50 79.50 0.00 2.50 96.50 332.50 954.50 1094.50 6025.00
1948 1106.00 984.50 996.50 472.50 243.00 43.00 1.50 2.00 77.50 411.50 960.50 1337.00 6635.50
1949 1827.00 1396.37 a 377.50 s 366.72 a 207.00 65.00 0.00 0.00 43.00 515.50 656.00 1233.00 6309.59
1950 1294.00 819.00 760.50 465.00 302.50 69.50 0.00 0.00 118.00 233.50 687.50 1022.00 5771.50
1951 1168.50 865.00 873.00 438.00 237.50 83.00 0.00 0.50 75.00 476.37 a 868.50 1230.00 6315.37
1952 1243.50 1003.00 954.00 455.50 163.00 39.00 0.00 0.00 32.50 261.50 954.00 1070.00 6176.00
1953 847.50 912.00 731.50 563.50 391.50 46.00 0.00 0.00 20.00 420.50 658.00 1228.00 5818.50
1954 1029.00 840.00 834.50 330.50 151.50 92.00 0.00 1.50 63.50 379.00 686.00 1103.50 5511.00
1955 1420.00 1279.50 835.00 547.00 258.50 77.00 0.00 0.00 129.50 352.00 863.50 962.50 6724.50
1956 892.50 1165.00 737.00 463.00 166.50 21.50 0.00 3.00 54.00 429.00 976.50 1128.50 6036.50
1957 1231.50 776.50 696.50 502.00 300.00 73.00 0.00 5.50 102.50 437.00 975.50 1008.00 6108.00
1958 1135.50 709.50 859.00 570.50 135.50 8.00 0.00 0.00 111.00 338.00 899.50 964.00 5730.50
1959 1031.00 873.50 800.00 435.00 283.00 20.00 0.00 0.00 189.50 438.50 848.00 1163.50 6082.00
1960 1320.00 1036.50 690.50 433.50 221.50 4.00 0.00 22.00 21.00 422.00 736.50 1137.50 6045.00
1961 1177.00 803.50 761.50 508.00 210.50 15.50 0.00 0.00 231.50 479.00 965.50 1165.50 6317.50
1962 1436.50 970.00 928.00 366.50 273.00 87.00 3.50 13.00 49.00 347.50 702.00 1154.75 a 6330.75
1963 1469.00 739.50 815.00 602.50 95.50 84.50 0.00 1.00 21.00 252.50 789.50 1288.50 6158.50
1964 1316.50 1115.00 976.50 575.00 304.00 96.00 0.00 31.50 119.50 340.50 992.00 998.00 6864.50
1965 1019.00 881.50 869.50 479.00 347.00 68.50 0.00 7.00 251.50 369.50 656.50 1061.50 6010.50
1966 1171.00 967.50 781.00 497.50 137.50 45.00 0.00 7.00 88.00 491.50 696.50 1239.00 6121.50
1967 1301.50 850.00 663.00 649.50 319.50 110.50 0.00 0.00 84.00 444.50 710.50 1378.00 6511.00
1968 1355.50 748.50 691.50 632.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3428.00
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 76.55 a 0.00 z 0.00 235.50 620.50 764.50 1186.00 2883.05
1971 1145.50 968.00 832.00 539.00 242.00 j 68.00 0.00 c 0.00 229.00 590.00 913.00 1269.50 6554.00
1972 1071.00 819.50 601.50 501.00 187.50 2.50 0.00 b 7.50 130.86 a 434.50 876.50 1520.00 6152.36
1973 1585.50 931.50 840.00 591.00 158.00 85.50 0.00 1.50 169.50 415.00 790.00 1099.00 6666.50
1974 1204.50 904.50 628.00 578.50 175.00 28.50 0.52 a 9.50 113.00 428.00 796.00 1185.00 6051.02
1975 1313.00 913.50 830.50 687.00 397.50 103.00 0.00 6.50 96.00 476.00 902.50 1116.00 6841.50
1976 1242.00 845.50 946.00 543.50 154.50 81.00 0.00 7.00 81.50 522.50 792.00 1219.00 6434.50
1977 1278.00 884.00 922.50 428.00 0.00 z 5.00 0.00 19.00 102.50 376.50 765.00 936.50 5717.00
1978 975.00 774.50 587.50 504.50 342.50 44.00 1.00 31.00 211.00 368.00 939.00 1318.50 6096.50
1979 1426.00 1066.00 766.00 503.00 250.50 84.00 0.00 2.50 37.50 351.00 980.50 1070.00 6537.00
1980 1065.00 883.00 844.00 485.50 333.00 61.00 0.00 15.50 103.00 473.00 770.00 951.50 5984.50
1981 1116.50 829.50 740.50 370.50 297.00 53.50 0.00 0.50 46.50 525.50 691.50 1049.00 5720.50
1982 1232.00 887.50 766.00 612.00 289.00 88.00 24.50 0.00 172.50 587.50 880.00 1258.00 6797.00
1983 1051.50 755.50 715.50 646.50 379.50 68.00 9.00 0.00 75.50 369.00 812.00 1086.00 5968.00
1984 1557.00 1320.00 863.50 586.00 182.50 114.00 0.00 0.00 135.50 588.00 790.50 1261.00 7398.00
1985 1224.00 1063.50 771.00 383.50 174.00 39.00 0.00 7.00 209.50 456.00 924.00 1331.50 6583.00
1986 1019.00 698.00 559.50 504.00 282.00 17.50 0.00 0.00 227.50 491.00 786.00 1141.00 5725.50
1987 1332.50 877.00 763.50 349.50 156.00 14.00 7.50 5.50 95.00 360.00 842.50 1229.00 6032.00
1988 1570.00 1202.50 830.00 460.00 287.50 18.00 0.00 0.00 180.00 240.50 819.00 1338.50 6946.00
1989 1580.50 1172.50 587.00 356.00 240.00 63.50 0.00 21.00 84.50 441.00 802.00 1138.50 6486.50
1990 1050.00 1069.50 635.00 380.00 273.00 51.50 0.00 1.00 36.50 413.00 837.00 1491.00 6237.50
1991 1474.00 883.00 763.00 565.50 369.00 50.00 0.00 0.00 112.00 437.00 829.00 1180.00 6662.50
1992 1267.50 763.00 588.00 290.00 124.00 46.50 22.00 20.00 61.50 316.50 952.00 1239.00 5690.00
1993 1262.00 990.50 647.00 513.00 165.50 131.00 19.50 2.00 130.50 484.00 974.00 1140.00 6459.00
1994 1014.00 884.50 644.50 438.00 158.50 13.50 3.50 0.00 70.50 460.00 1047.50 1144.50 5879.00
1995 964.50 712.50 699.00 562.50 369.00 154.00 2.00 0.00 90.50 468.50 672.50 1012.00 5707.00
1996 1061.00 904.50 691.00 508.00 218.50 9.00 0.00 0.50 167.50 491.00 763.50 991.00 5805.50
1997 1181.50 925.00 639.00 553.00 165.00 33.00 14.50 0.00 98.00 487.50 759.00 1231.00 6086.50
1998 934.50 821.50 730.00 546.00 284.50 130.50 0.00 0.00 62.00 467.50 767.00 1297.00 6040.50
1999 966.00 765.00 614.50 617.50 293.50 87.50 0.00 0.50 111.50 399.00 673.00 1146.00 5674.00
2000 931.00 743.50 723.00 351.50 177.00 24.50 0.00 0.00 113.50 470.00 1066.50 1117.00 5717.50
2001 1215.00 866.50 672.50 479.00 148.50 74.00 0.00 0.00 53.00 425.50 807.50 1284.00 6025.50
2002 1182.50 1023.50 882.50 438.00 266.50 53.50 0.00 2.50 173.00 622.50 1007.50 1132.00 6784.00
2003 973.50 962.00 769.50 562.50 276.50 53.00 0.00 1.50 165.50 394.00 998.00 1093.50 6249.50
2004 1414.00 1188.50 630.50 510.50 245.00 40.50 0.00 11.50 149.00 434.50 896.00 1064.50 6584.50
2005 942.50 802.50 739.00 535.50 210.00 94.00 0.00 8.00 126.50 462.00 805.50 1098.50 5824.00
2006 1119.50 932.50 801.00 425.50 176.50 0.00 z 0.00 2.00 206.50 523.50 854.50 1355.50 6397.00
2007 1688.00 910.00 659.50 459.00 185.50 42.00 0.00 0.00 149.00 501.50 797.50 1253.50 6645.50
2008 1229.50 990.50 819.00 619.00 316.00 80.50 0.00 0.00 104.50 480.50 769.50 1211.50 6620.50
2009 1204.00 833.50 763.50 546.00 156.50 63.00 0.00 13.00 77.50 579.00 790.00 1357.50 6383.50
2010 1083.50 819.00 737.50 542.00 374.00 56.00 0.00 5.00 54.00 398.00 917.50 1006.50 5993.00
2011 1279.50 912.00 711.97 a 574.14 a 381.00 80.69 a 0.00 0.00 30.00 470.50 877.50 1277.00 6594.29
2012 1092.00 925.93 a 659.78 a 425.69 a 197.00 54.31 a 0.00 0.00 76.00 461.00 836.00 1185.50 5913.21
2013 1741.50 1106.50 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 2848.00
Period of Record Statistics
MEAN 1215.87 924.56 758.37 496.22 239.57 61.54 1.59 4.29 111.44 435.45 840.14 1157.78 6221.26
S.D. 205.23 149.03 103.92 94.26 78.72 35.15 4.88 7.18 60.26 85.60 107.55 127.35 386.05
SKEW 0.75 0.96 0.25 -0.31 0.31 0.33 3.52 2.19 0.52 -0.06 0.40 0.47 0.52
MAX 1827.00 1396.37 996.50 687.00 397.50 154.00 24.50 31.50 251.50 622.50 1161.00 1520.00 7398.00
MIN 847.50 698.00 559.50 270.50 95.50 2.50 0.00 0.00 7.00 233.50 656.00 936.50 5511.00
NO YRS 73 73 70 71 68 71 72 72 72 73 73 72 65