VERNAL 2 SW, UTAH

Monthly Total Heating Degree Days

(429111)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1894 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 723.21 b 1153.00 1876.21
1895 1365.00 1214.50 1066.00 272.50 n 320.00 155.00 37.00 0.00 174.00 558.00 1062.00 1113.00 j 5951.50
1896 1367.00 1187.00 645.00 j 574.00 309.50 7.00 2.00 6.41 b 214.00 524.00 975.00 369.00 u 5165.91
1897 1381.05 a 1133.00 994.00 511.00 120.00 68.00 40.00 0.00 155.00 401.00 l 835.00 1588.50 6825.55
1898 1866.00 1398.00 1042.00 422.00 315.00 0.00 z 3.32 c 0.00 y 194.00 651.00 1001.00 1520.50 8412.82
1899 1327.00 1103.50 889.50 525.50 337.00 85.00 0.00 17.00 98.50 647.50 810.50 1521.50 7362.50
1900 1357.00 1053.00 0.00 z 539.00 171.00 12.00 1.00 20.00 208.00 490.50 781.00 1161.00 5793.50
1901 0.00 z 1093.00 817.00 481.00 158.50 84.50 0.00 1.00 125.50 358.00 797.00 1209.00 5124.50
1902 1289.00 929.50 913.50 433.00 200.00 30.00 42.00 7.50 147.41 a 432.00 862.50 1396.00 6682.41
1903 1437.00 1538.00 973.00 511.50 315.00 9.31 a 21.00 10.00 234.50 473.50 889.50 0.00 z 6412.31
1904 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
1905 0.00 z 663.00 m 764.00 532.00 374.00 20.50 3.00 0.00 143.50 738.50 956.50 1641.50 5173.50
1906 1663.00 858.50 h 995.50 509.50 276.00 86.00 1.50 10.00 151.50 587.50 971.50 1320.27 c 6572.27
1907 1396.00 887.00 658.48 b 380.00 287.00 81.50 0.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3689.98
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 17.50 183.50 691.50 1037.50 1606.00 3536.00
1909 1441.00 1365.00 1092.00 631.00 372.00 a 66.00 e 0.00 0.00 37.00 u 203.00 s 890.50 1818.00 7675.50
1910 1698.50 1340.89 a 624.50 391.50 275.00 18.50 8.50 27.00 99.50 545.50 744.50 1176.50 6950.39
1911 1151.00 1077.00 777.00 563.50 398.50 78.50 6.00 10.00 171.00 646.00 1038.00 1458.00 7374.50
1912 1368.50 1035.00 915.50 652.00 391.50 79.00 26.00 20.00 392.50 624.00 958.00 1500.50 7962.50
1913 1516.00 1137.50 1014.50 0.00 z 206.50 1.00 0.00 z 0.00 z 0.00 z 524.00 0.00 z 0.00 z 4399.50
1914 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 552.50 605.00 o 552.50
1915 989.50 i 1039.50 784.00 329.50 18.00 z 67.50 h 1.11 c 3.00 150.58 d 122.00 r 438.50 k 608.00 p 2307.68
1916 1506.08 a 0.00 z 801.50 279.00 347.00 203.00 29.00 106.50 314.00 667.00 978.50 0.00 z 5231.58
1917 1536.00 1024.50 922.77 a 564.50 371.48 a 48.50 0.00 0.00 z 65.00 0.00 z 0.00 z 0.00 z 4532.75
1918 0.00 z 0.00 z 0.00 z 0.00 z 131.50 1.00 0.00 z 0.00 z 0.00 z 0.00 z 374.00 q 0.00 z 132.50
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 68.33 c 0.00 d 0.00 z 0.00 z 713.00 1040.50 1899.50 3721.33
1920 1681.00 1214.24 b 986.00 360.00 p 303.28 a 81.00 0.52 a 86.91 c 181.00 f 24.00 z 967.24 a 1375.88 a 6696.08
1921 861.00 k 1017.50 766.50 701.50 342.50 83.00 39.50 24.00 247.00 55.50 y 482.00 p 1134.50 4356.00
1922 1780.50 1322.50 1108.50 734.50 385.00 74.00 11.50 2.00 o 162.86 b 371.50 j 160.50 y 1352.63 a 6931.99
1923 1467.00 833.00 m 1188.00 642.00 267.50 j 69.50 s 56.83 d 59.23 c 237.50 672.50 858.50 0.00 z 5181.57
1924 1709.00 1113.50 1077.00 731.67 c 192.00 128.50 8.00 37.00 323.00 623.00 957.50 811.00 m 6900.17
1925 287.50 z 1040.00 859.50 547.00 214.50 161.50 5.00 30.50 261.00 633.50 977.50 1255.00 5985.00
1926 975.00 j 227.00 u 859.00 465.50 276.00 36.00 l 2.00 32.00 271.00 528.50 876.00 1498.00 4808.00
1927 1574.59 b 1183.50 950.00 624.50 474.00 0.00 z 0.00 z 15.00 191.00 r 557.00 816.00 1417.00 7611.59
1928 1427.00 1108.00 848.00 698.00 202.00 176.00 9.00 49.50 237.50 568.00 921.50 1459.00 7703.50
1929 1577.00 1360.50 949.50 705.00 379.00 131.50 3.00 5.50 237.00 541.50 1097.07 a 1143.50 8130.07
1930 1717.00 993.00 929.50 444.50 459.00 58.00 1.50 9.50 219.50 629.50 1142.50 1775.00 8378.50
1931 1700.00 984.50 953.00 563.00 379.00 43.00 8.00 26.50 197.50 493.93 a 1118.50 1731.50 8198.43
1932 1825.00 1354.00 1093.27 a 593.50 292.50 161.00 18.50 40.00 175.50 640.00 947.50 1737.50 8878.27
1933 1639.50 1555.00 855.50 707.00 478.00 24.00 0.00 59.00 80.17 a 432.93 b 878.50 1167.00 7876.60
1934 1160.50 806.50 669.00 420.50 86.50 85.00 6.50 0.00 235.50 466.00 836.90 a 1282.00 6054.90
1935 1289.50 976.50 941.00 628.50 417.50 58.00 0.00 5.00 122.50 540.50 1100.00 1390.00 7469.00
1936 0.00 z 529.50 l 881.50 395.00 115.50 0.00 z 0.00 n 0.00 162.50 556.00 968.00 1409.90 e 4488.40
1937 2142.00 1476.00 1103.00 642.00 218.50 183.50 1.00 2.00 139.00 456.00 731.50 1172.00 8266.50
1938 1240.50 988.50 910.00 574.00 367.00 32.00 8.00 16.00 114.00 492.00 1122.00 1282.00 7146.00
1939 1517.00 1528.00 1008.53 a 0.00 z 0.00 z 161.50 8.50 20.00 157.50 576.00 894.50 1146.00 7017.53
1940 1531.50 1316.00 789.00 414.00 g 205.50 47.50 2.00 10.00 139.50 507.00 1061.50 1362.00 6971.50
1941 1583.00 1148.50 865.50 652.00 268.50 126.50 6.50 15.50 275.50 613.50 895.50 1225.00 7675.50
1942 1560.00 1218.00 1011.00 542.50 411.00 149.00 5.50 0.00 z 205.50 487.50 967.50 1239.50 7797.00
1943 1276.50 1018.50 953.00 413.50 383.00 216.50 11.50 0.00 z 0.00 z 0.00 z 715.00 g 1279.27 a 5551.77
1944 1756.50 1470.50 1127.50 695.50 332.00 168.50 3.00 22.50 163.50 477.83 b 953.00 1283.00 8453.33
1945 1225.00 991.41 a 935.50 785.50 324.50 287.00 8.00 6.00 311.00 553.00 1050.52 a 1470.00 7947.42
1946 1487.50 1132.00 807.00 346.20 e 429.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4201.70
1947 0.00 z 0.00 z 0.00 z 211.00 p 281.00 216.00 4.00 29.45 a 176.00 428.04 e 1118.50 1497.30 a 3750.29
1948 1574.00 1347.50 1117.50 621.50 375.50 119.00 11.88 a 27.50 167.00 575.50 1086.50 1389.00 8412.38
1949 1920.00 1527.50 0.00 z 0.00 z 0.00 z 17.50 w 1.50 i 16.50 177.50 654.44 d 776.00 1484.50 6556.44
1950 1802.00 1412.50 995.50 578.00 477.00 160.50 37.72 a 42.50 223.45 a 421.17 b 895.00 1128.50 8173.84
1951 1441.50 1015.50 919.50 578.00 333.00 222.00 5.17 a 33.50 228.50 628.50 1070.00 1525.00 8000.17
1952 1828.00 1508.50 1235.50 590.00 325.00 116.50 11.50 28.00 164.00 510.50 1117.50 1446.50 8881.50
1953 1439.50 1168.50 861.50 670.00 500.00 130.50 0.00 a 35.50 213.50 573.50 892.00 1302.00 7786.50
1954 1240.00 857.00 943.00 527.59 a 267.50 59.50 k 0.00 c 25.50 153.62 a 528.00 836.50 1483.50 6862.21
1955 1617.00 1499.00 1119.50 675.00 317.00 118.00 4.50 0.00 145.00 498.50 1080.54 b 1126.50 8200.54
1956 1091.00 1227.00 904.00 552.50 201.00 25.00 1.55 a 18.50 141.00 528.00 1056.50 1535.00 7281.05
1957 1649.50 1241.50 846.00 604.50 357.00 97.76 a 0.00 28.00 237.00 531.50 1036.50 1217.00 7846.26
1958 1302.50 838.50 883.50 644.48 a 198.50 38.50 10.85 a 5.50 152.50 527.50 924.00 1068.50 6594.83
1959 1260.50 1085.00 872.50 562.00 323.00 57.00 6.50 4.50 249.00 584.50 947.00 1265.00 7216.50
1960 1660.00 1495.00 911.00 532.50 301.50 29.50 0.50 38.50 94.00 530.00 887.50 1290.50 7770.50
1961 1323.50 931.50 841.00 578.00 261.50 40.50 0.00 4.00 333.00 619.00 1047.00 1421.50 7400.50
1962 1638.50 1075.00 1073.50 458.50 305.35 a 94.00 5.50 34.00 152.00 463.00 825.00 1263.50 7387.85
1963 1566.50 861.50 912.00 598.00 195.00 76.00 0.00 5.50 95.00 372.50 878.50 1376.50 6937.00
1964 1397.50 1180.00 1106.50 592.50 311.03 a 118.89 c 0.00 51.50 190.50 494.00 1160.50 1515.00 8117.92
1965 1554.50 1270.50 1135.50 555.50 371.00 126.00 0.00 32.00 376.50 492.00 774.00 1318.00 8005.50
1966 1474.00 1220.50 894.00 582.00 241.50 100.00 0.00 f 8.50 h 134.46 b 604.50 842.50 1685.50 7778.96
1967 1639.00 1289.50 810.00 628.97 a 375.62 a 151.03 a 0.00 3.21 b 138.50 499.50 882.00 1620.00 8037.32
1968 1802.00 1236.00 824.50 711.00 353.00 64.00 7.50 66.50 247.00 529.50 976.00 1450.00 8267.00
1969 1305.00 1237.50 1127.50 499.14 a 151.00 105.50 2.00 0.00 95.50 728.50 984.00 1257.00 7492.64
1970 1468.50 874.50 910.00 710.00 254.50 90.00 1.00 0.00 270.00 716.00 883.00 1332.50 7510.00
1971 1342.00 1054.50 918.50 589.00 334.50 46.00 0.00 0.00 310.50 638.50 1141.50 1464.00 7839.00
1972 1273.00 995.00 668.10 b 492.00 214.86 b 6.50 0.00 9.50 158.50 524.42 a 967.00 1680.00 6988.88
1973 1928.00 1495.50 980.00 631.50 280.50 110.00 7.50 0.00 d 214.50 526.00 993.00 1376.00 8542.50
1974 1768.50 1394.00 738.00 593.00 174.00 61.00 0.00 23.52 b 192.00 509.00 911.50 1351.00 7715.52
1975 1428.50 1170.81 a 872.00 692.00 428.50 165.50 2.00 35.50 201.50 582.05 b 1001.50 1453.50 8033.37
1976 1545.00 1166.00 994.67 b 568.50 244.00 108.75 b 0.50 10.00 155.50 615.50 918.00 1261.50 7587.92
1977 1264.11 d 915.50 965.50 432.50 342.50 0.00 0.00 17.16 c 132.32 b 495.00 927.50 1131.00 6623.09
1978 1352.50 1170.00 774.50 487.00 347.50 40.00 0.00 25.50 213.50 492.00 1117.00 1798.00 7817.50
1979 1855.00 1408.50 1029.00 554.50 262.00 73.00 0.00 17.50 61.50 485.50 1088.00 1323.50 8158.00
1980 1339.50 1206.00 875.50 553.00 305.00 43.00 0.00 20.50 142.00 563.00 896.90 a 985.00 6929.40
1981 1090.00 930.00 795.00 392.00 292.95 a 41.00 0.00 10.00 58.00 589.00 814.44 c 1151.00 6163.39
1982 1452.00 1100.50 832.00 651.50 279.50 78.50 14.50 0.00 166.50 638.00 1005.00 1286.00 7504.00
1983 1320.50 1041.50 768.00 689.50 394.50 95.00 6.50 0.00 96.00 485.50 977.50 1517.50 7392.00
1984 1857.00 1550.00 1032.50 622.00 201.00 121.00 0.00 0.00 157.00 633.00 956.50 1428.00 8558.00
1985 1754.00 1484.50 979.00 425.00 186.00 51.00 0.00 9.00 291.50 575.50 979.50 1482.00 8217.00
1986 1437.50 885.50 657.50 553.00 360.50 20.00 6.00 2.50 276.00 582.00 894.50 1216.50 6891.50
1987 1351.00 942.00 905.00 482.59 a 258.00 30.00 20.00 37.00 157.50 471.50 907.00 1345.50 6907.09
1988 1682.50 1235.50 849.50 398.00 249.00 35.00 0.00 2.00 211.50 379.00 908.00 1407.50 7357.50
1989 1640.50 1391.00 752.00 419.50 254.00 92.00 0.00 23.50 143.00 483.50 869.00 1262.50 7330.50
1990 1220.00 1169.00 766.00 404.00 294.50 66.50 3.50 3.00 71.00 550.00 930.50 1639.00 7117.00
1991 1661.50 1088.00 859.50 620.50 308.00 52.50 5.00 0.00 164.50 510.00 977.50 1361.00 7608.00
1992 1547.00 997.00 708.50 358.50 162.50 81.00 16.50 39.50 154.50 445.00 1015.00 1455.50 6980.50
1993 1523.50 1260.00 927.00 594.00 252.00 123.50 38.50 16.50 214.00 599.50 1092.50 1266.50 7907.50
1994 1164.50 1072.50 737.50 504.00 184.50 30.50 3.00 1.00 137.50 584.00 1061.00 1196.00 6676.00
1995 1196.50 836.89 a 767.50 601.50 441.00 148.50 18.50 1.00 166.50 569.50 809.50 1087.00 6643.89
1996 1278.00 1005.00 786.50 551.50 245.50 31.50 0.00 1.50 223.00 592.00 909.50 1202.00 6826.00
1997 1377.00 1196.00 846.00 679.50 280.50 31.50 15.00 12.00 133.00 567.50 965.50 1368.50 7472.00
1998 1166.00 931.00 839.00 599.50 275.50 161.50 0.00 1.00 81.50 509.00 860.50 1384.00 6808.50
1999 1183.00 937.00 723.50 620.00 375.00 105.00 0.00 0.00 233.50 502.50 821.00 1249.00 6749.50
2000 1122.50 918.50 766.00 416.67 c 167.92 a 35.89 b 0.00 1.00 164.00 553.35 a 1108.33 c 1213.28 b 6467.44
2001 1292.50 951.50 723.50 478.00 206.50 45.00 0.00 a 3.21 b 86.67 c 457.50 820.50 1480.00 6544.87
2002 1428.00 1141.00 905.00 413.00 240.50 46.50 0.00 4.00 166.50 605.00 954.50 1410.50 7314.50
2003 1405.50 1023.50 741.00 492.50 256.00 r 75.50 0.00 1.50 146.00 323.50 1021.50 1229.50 6460.00
2004 1495.00 1200.50 609.50 441.50 229.00 58.00 0.00 21.00 176.50 495.50 885.50 1185.00 6797.00
2005 1128.50 921.00 785.00 521.50 294.00 160.00 2.38 e 7.00 f 159.50 435.50 845.50 1260.00 6512.88
2006 1179.50 995.00 867.00 465.00 192.00 22.50 0.00 13.00 240.00 h 576.00 842.50 1326.00 6478.50
2007 1714.50 984.00 684.07 a 483.00 234.50 57.50 0.00 e 0.00 33.00 l 343.50 l 786.00 1594.00 6537.57
2008 1699.00 1309.00 973.00 454.00 l 26.00 z 116.00 0.00 i 8.00 158.00 h 483.50 789.50 1341.00 6719.00
2009 1390.00 1007.50 800.50 573.50 0.00 z 131.50 0.00 22.00 94.00 634.50 860.50 1663.00 7177.00
2010 1546.00 1300.50 889.50 556.50 452.50 64.00 8.50 16.00 93.50 448.00 941.00 1139.00 7455.00
2011 1677.50 1394.40 c 843.72 a 358.00 k 444.00 101.00 7.50 0.00 73.50 526.00 950.00 1378.50 7396.12
2012 1205.50 1011.50 662.00 445.00 215.00 47.50 0.00 3.00 83.50 494.00 783.00 1320.50 6270.50
2013 1922.55 c 1327.00 844.00 17.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 60.00 z 4093.55
Period of Record Statistics
MEAN 1488.03 1156.88 892.31 549.78 295.25 86.28 6.89 17.01 178.98 545.04 938.76 1373.56 7507.19
S.D. 222.17 195.66 131.86 103.59 90.07 56.72 11.14 19.11 68.97 80.94 110.99 181.73 656.86
SKEW 0.32 0.35 0.20 -0.20 0.08 0.82 2.35 1.89 0.66 0.01 -0.22 0.57 -0.09
MAX 2142.00 1555.00 1235.50 785.50 500.00 287.00 56.83 106.50 392.50 738.50 1160.50 1899.50 8881.50
MIN 1090.00 806.50 609.50 279.00 86.50 0.00 0.00 0.00 58.00 323.50 552.50 985.00 6054.90
NO YRS 106 107 110 104 107 106 106 104 104 104 109 105 73