VERNAL ARPT, UTAH

Monthly Total Heating Degree Days

(429111)

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
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 19.66 a 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3718.16
Period of Record Statistics
MEAN 1476.61 1155.90 891.14 557.91 294.50 91.93 5.00 15.98 178.22 534.69 960.72 1356.61 7544.95
S.D. 232.08 208.65 128.87 99.91 88.68 58.92 7.63 16.25 64.14 74.13 103.95 172.21 658.70
SKEW 0.39 0.33 0.32 -0.19 0.15 0.81 2.53 0.99 0.60 -0.04 0.11 0.54 -0.14
MAX 2142.00 1555.00 1235.50 785.50 500.00 287.00 38.50 66.50 376.50 728.50 1160.50 1798.00 8881.50
MIN 1090.00 806.50 609.50 346.20 86.50 0.00 0.00 0.00 58.00 323.50 731.50 985.00 6054.90
NO YRS 77 77 77 75 76 75 74 73 76 76 76 77 66