LOVELL, WYOMING

Monthly Total Heating Degree Days

(485770)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1897 0.00 z 0.00 z 0.00 z 219.00 o 181.35 a 122.00 56.00 17.16 c 142.50 607.50 1034.46 b 975.00 l 2160.98
1898 1564.98 a 1002.30 a 392.50 v 540.00 392.15 a 115.50 33.58 a 11.00 m 301.50 0.00 z 914.00 h 954.00 n 3950.01
1899 0.00 z 106.00 z 1411.57 b 605.00 0.00 z 0.00 z 5.00 56.66 b 223.50 726.50 879.00 1457.50 5364.72
1900 1396.03 a 1301.00 874.00 475.50 141.00 29.00 18.50 5.50 297.32 b 584.00 1147.50 869.00 h 6269.35
1901 1237.33 b 1179.50 1057.50 759.00 0.00 z 168.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4401.33
1902 1093.00 i 1133.00 770.00 g 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 1133.00
1903 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
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 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
1906 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
1907 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
1908 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
1909 0.00 z 0.00 z 0.00 z 757.50 392.27 e 91.55 a 9.30 a 7.00 161.50 562.00 884.00 1729.59 b 4594.71
1910 1661.71 b 1391.00 595.50 374.46 b 294.50 e 68.00 9.50 106.00 253.00 531.98 c 919.04 d 1289.37 d 7494.06
1911 1299.00 1162.52 a 763.63 a 677.50 288.50 39.50 27.50 111.60 a 243.00 687.50 1149.00 1469.40 a 7918.65
1912 1508.50 1050.98 b 1313.50 626.00 444.50 129.50 25.50 u 41.73 e 467.00 687.50 833.28 a 1266.35 a 8368.84
1913 1401.50 1432.50 1180.50 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 4014.50
1914 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 79.50 u 35.00 62.00 208.00 580.00 895.50 1660.80 d 3441.30
1915 1445.00 999.00 1015.00 351.00 349.00 198.75 b 44.00 15.00 286.07 b 515.63 a 912.41 a 1237.00 7367.87
1916 1673.50 f 1257.88 a 846.30 a 671.50 367.50 g 106.50 0.00 22.50 242.50 712.50 1217.50 1735.00 6812.17
1917 1728.00 1318.00 1270.00 724.00 452.00 156.00 0.00 25.50 170.50 629.00 744.50 1344.00 8561.50
1918 1581.00 1214.00 734.50 710.00 0.00 z 30.00 b 0.00 z 100.50 303.60 e 0.00 z 1049.40 e 1216.20 c 6939.20
1919 1523.81 b 1198.62 b 949.50 501.00 e 252.00 57.50 1.50 23.00 193.50 913.50 390.00 v 1850.00 7463.93
1920 1460.50 1140.00 1054.00 769.00 356.50 69.50 10.50 41.50 180.00 577.50 1043.00 1273.00 7975.00
1921 1224.00 945.26 a 829.50 591.50 284.00 45.50 35.13 a 0.00 z 113.00 q 294.00 k 0.00 z 1481.50 5436.39
1922 1889.00 1610.50 1036.00 629.50 353.50 66.50 40.50 0.50 130.00 545.00 1209.50 1580.50 9091.00
1923 1108.50 1271.41 a 1026.50 686.50 325.50 81.00 0.00 c 8.50 223.33 c 671.50 892.50 1330.00 7625.24
1924 1882.00 1131.00 1116.00 538.50 269.50 152.00 39.50 13.50 241.55 a 544.50 958.50 1670.50 8557.05
1925 1449.50 1027.50 592.00 487.00 272.50 123.50 4.65 a 39.00 236.50 846.00 1040.00 1165.00 7283.15
1926 1377.00 966.50 933.50 529.00 239.50 122.00 12.00 15.00 382.50 490.00 653.00 f 1364.50 6431.50
1927 1517.50 1045.00 0.00 z 0.00 z 456.00 116.50 23.00 61.50 0.00 z 535.78 a 925.34 a 1699.32 a 6379.94
1928 1579.50 1387.50 961.50 676.00 215.50 217.00 28.42 a 80.50 273.00 606.50 981.50 1558.27 a 8565.18
1929 1822.50 1574.74 a 1015.00 643.00 432.00 137.50 26.50 0.00 363.00 586.50 1275.50 1367.50 9243.74
1930 2088.88 a 959.50 1031.00 406.00 347.00 116.00 8.27 a 12.00 223.50 726.50 1032.93 a 1316.00 8267.58
1931 1290.12 a 959.50 994.50 593.00 369.00 47.50 16.00 31.50 212.00 605.00 1043.50 1465.00 7626.62
1932 1555.00 1231.00 1219.50 570.00 282.00 124.00 11.37 a 30.00 259.50 732.00 906.00 1605.50 8525.87
1933 1441.00 1445.63 a 891.77 a 676.00 407.00 6.00 2.00 66.50 209.00 534.50 905.00 c 1133.64 b 7718.03
1934 1148.50 983.50 841.00 494.00 137.50 61.00 7.50 45.00 407.00 487.00 782.50 1227.00 6621.50
1935 1305.62 a 971.50 955.50 746.50 438.00 119.00 7.50 34.50 203.79 a 594.50 1147.50 1234.00 7757.91
1936 1380.02 a 1744.00 979.00 688.00 196.00 77.00 6.00 23.50 229.00 603.00 1051.50 1224.00 8201.02
1937 2016.00 1246.00 961.00 612.50 201.00 158.50 2.50 12.00 155.69 a 493.50 866.50 1222.43 a 7947.62
1938 1277.00 1075.50 873.50 549.00 361.50 53.28 a 14.50 36.00 84.00 381.50 1081.50 1213.00 7000.28
1939 1167.50 1433.70 a 915.00 503.50 171.50 154.00 4.50 67.00 212.50 547.00 864.00 1083.00 7123.20
1940 1755.63 a 1196.00 786.50 597.00 216.00 91.00 2.00 17.00 105.50 476.50 1097.00 1178.50 7518.63
1941 1321.50 1044.50 929.50 541.50 204.50 96.50 6.00 17.50 371.00 638.50 932.50 1162.00 7265.50
1942 1728.00 1306.50 1044.70 a 519.00 420.50 148.50 1.00 24.00 256.03 a 559.50 889.00 1276.50 8173.23
1943 1669.50 1104.50 1248.50 394.50 403.00 a 156.50 5.17 a 3.62 a 224.50 484.50 890.00 1274.00 7858.28
1944 1415.50 1270.50 1047.50 520.50 249.50 161.50 15.00 22.50 230.50 465.00 921.50 1427.00 7746.50
1945 1380.53 a 1117.50 966.50 718.00 349.00 218.00 14.00 43.50 355.50 466.50 952.50 1432.20 a 8013.73
1946 1294.00 1183.00 798.50 374.00 425.50 110.50 4.50 56.00 318.62 a 660.00 918.00 1228.00 7370.62
1947 1486.00 1150.00 1076.50 635.89 b 271.00 178.50 8.50 21.00 231.00 474.50 1181.50 1411.50 8125.89
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.00 199.50 633.50 1026.00 1497.50 3362.50
1949 1871.00 1416.00 1058.50 450.00 242.00 119.00 14.50 9.50 297.00 786.50 768.50 1360.50 8393.00
1950 1780.50 1048.00 1089.50 653.50 497.00 153.00 17.50 n 18.50 f 330.00 a 503.00 1020.50 1350.57 a 8425.57
1951 1503.50 1036.50 1116.00 666.00 208.50 226.00 65.10 a 35.50 314.00 659.50 1045.50 1478.50 8354.60
1952 1616.00 1151.71 a 1059.00 503.50 237.00 43.00 38.00 20.50 166.50 542.00 1102.50 1279.50 7759.21
1953 1043.50 1023.50 886.50 719.00 444.50 104.00 0.00 9.50 185.50 498.00 817.00 1202.00 6933.00
1954 1432.00 818.50 1112.50 609.50 339.00 165.50 3.00 27.00 191.00 652.50 781.00 1275.50 7407.00
1955 1334.50 1260.50 1228.00 642.50 283.50 117.00 12.50 5.50 276.50 518.00 1265.00 1382.50 8326.00
1956 1343.50 1342.50 997.50 667.00 274.50 31.50 0.00 z 64.50 242.50 535.50 1039.50 1348.00 7886.50
1957 1846.50 1159.50 950.00 701.00 260.00 130.50 4.00 28.93 a 306.50 657.00 1088.00 1113.50 8245.43
1958 1280.50 1136.50 980.00 622.00 126.50 88.50 30.00 10.50 200.00 542.50 968.50 1404.00 7389.50
1959 1422.50 1292.50 893.00 668.00 411.00 57.00 38.00 16.00 297.00 691.00 1263.50 1276.00 8325.50
1960 1341.27 a 1196.00 935.50 569.50 285.50 55.00 2.50 63.50 218.50 543.50 957.00 1380.50 7548.27
1961 1427.50 878.50 833.00 667.50 296.50 9.00 6.50 2.00 407.00 638.50 1049.50 1351.00 7566.50
1962 1743.50 1151.50 1036.50 494.00 265.00 79.50 12.50 73.00 206.00 452.50 809.00 1166.00 7489.00
1963 1762.00 909.50 858.00 636.50 239.00 69.50 7.50 1.00 71.50 361.50 888.50 1503.50 7308.00
1964 1439.50 1195.50 1111.00 614.00 281.00 128.50 0.00 95.00 275.50 542.50 1036.50 1444.50 8163.50
1965 1090.00 1164.00 1309.50 557.50 376.50 85.00 3.50 33.00 482.00 460.50 822.50 1176.00 7560.00
1966 1399.00 1096.00 892.00 681.00 249.50 109.00 2.50 55.50 96.50 612.50 980.50 1275.50 7449.50
1967 1210.50 1034.50 965.50 647.00 389.50 121.50 1.00 5.00 151.00 522.00 991.50 1453.50 7492.50
1968 1644.00 1064.00 753.00 699.50 395.50 148.00 32.00 72.50 260.00 601.50 1019.00 1461.50 8150.50
1969 1733.00 1131.00 1041.00 463.00 282.00 211.50 12.00 17.00 159.50 804.50 982.00 1245.50 8082.00
1970 1421.50 956.50 1054.50 785.00 304.00 87.50 14.00 2.00 391.50 741.50 968.50 1430.50 8157.00
1971 1471.00 1144.50 945.50 619.50 281.00 71.50 41.00 6.00 351.00 699.50 973.00 1409.50 8013.00
1972 1641.50 1116.50 711.00 601.00 348.50 31.50 78.00 29.00 315.50 644.00 1044.50 1717.50 8278.50
1973 1602.50 1205.00 858.00 725.50 356.00 101.50 11.00 7.00 301.00 509.00 1014.50 1175.00 7866.00
1974 1459.50 973.50 895.50 572.00 377.50 97.00 2.00 68.50 0.00 z 532.00 887.50 1239.00 7104.00
1975 1373.00 1308.74 a 998.50 806.50 398.00 141.50 0.00 46.00 239.00 572.00 1050.52 a 1269.00 8202.76
1976 1457.50 1064.00 1044.50 522.50 209.00 116.00 0.00 20.15 a 184.50 655.00 611.50 i 1084.50 g 5273.15
1977 1641.50 1014.22 a 946.50 450.00 212.50 h 7.50 0.50 44.50 214.14 a 583.00 1044.50 1443.00 7389.36
1978 1716.50 1443.00 1043.50 538.50 391.00 127.50 36.00 73.00 277.50 591.58 a 1401.00 1786.50 9425.58
1979 2179.00 1383.00 943.50 650.00 367.00 127.76 a 3.00 24.00 151.50 552.50 1177.50 1275.50 8834.26
1980 1559.50 1200.00 1040.00 515.00 274.50 92.50 3.50 74.00 221.00 595.00 914.50 1164.50 7654.00
1981 1119.32 c 1001.78 a 785.00 469.50 345.50 161.00 2.50 1.00 120.50 626.00 797.00 1282.50 6711.60
1982 1611.00 1218.50 956.50 720.50 385.50 172.50 16.50 0.00 283.50 623.00 1065.00 1344.50 8397.00
1983 1204.50 915.00 822.00 681.50 445.00 97.00 44.00 0.50 278.50 588.00 949.00 0.00 z 6025.00
1984 1470.00 1053.50 894.50 661.00 360.50 142.00 15.00 1.50 386.50 0.00 z 1012.00 1650.50 7647.00
1985 1753.50 1334.50 680.50 k 487.00 195.50 105.50 5.00 72.50 392.50 667.00 1475.50 1547.50 8036.00
1986 1303.50 1099.50 645.00 532.50 346.00 30.00 24.00 14.50 337.00 573.00 1065.50 1320.00 7290.50
1987 1390.50 940.00 884.00 404.50 199.50 69.50 45.50 76.50 219.50 610.00 875.50 1299.50 7014.50
1988 1509.50 1171.28 b 882.00 525.00 262.00 29.50 3.62 a 41.50 308.50 474.00 931.00 1378.50 7516.39
1989 1506.50 1594.50 1028.00 581.00 329.00 113.00 0.00 46.00 260.50 592.50 896.00 1515.50 8462.50
1990 1254.00 1096.00 922.00 570.00 415.00 112.50 17.00 1.00 119.50 622.00 835.50 1688.50 7653.00
1991 1628.00 840.50 919.00 668.50 337.00 70.50 6.50 3.00 260.00 659.50 1108.00 1251.50 7752.00
1992 1265.00 930.50 709.00 494.50 258.50 98.50 81.00 104.00 266.50 569.50 997.00 1529.50 7303.50
1993 1728.00 1452.00 925.50 619.00 234.00 178.00 120.50 90.00 326.50 661.00 1179.00 1203.00 8716.50
1994 1272.50 1314.00 840.00 588.00 186.00 81.00 18.50 9.00 184.00 633.50 1039.50 1206.50 7372.50
1995 1288.50 972.50 961.50 713.50 444.50 160.50 49.50 33.50 267.00 643.00 902.00 1217.00 7653.00
1996 1605.00 1282.50 1224.50 591.50 438.00 57.50 0.50 28.50 254.00 571.50 1174.00 1447.00 8674.50
1997 1599.50 0.00 z 0.00 z 770.50 305.00 40.00 42.00 33.50 162.50 577.50 987.00 1285.00 5802.50
1998 1511.00 1032.50 0.00 z 585.50 260.00 254.50 0.00 3.50 123.50 545.50 823.00 1316.50 6455.50
1999 1212.00 872.50 786.50 680.50 378.50 123.00 18.50 6.00 321.50 567.50 743.00 1267.00 6976.50
2000 1413.00 1049.00 810.50 584.00 293.50 130.00 0.00 9.50 282.00 608.50 1374.50 1443.00 7997.50
2001 1460.50 1343.00 885.00 584.50 242.50 123.00 0.00 1.50 155.50 610.50 863.50 1361.50 7631.00
2002 1380.50 1144.00 1217.50 674.50 426.00 89.00 0.00 47.00 234.00 780.00 1024.50 1436.00 8453.00
2003 1205.00 1206.00 1018.50 506.00 377.50 131.50 0.00 16.00 283.00 474.00 1134.50 1186.50 7538.50
2004 1622.00 1066.00 746.50 510.50 364.00 147.50 23.00 72.00 242.50 569.00 916.50 1191.00 7470.50
2005 1447.50 1041.00 857.50 604.50 403.50 148.00 14.00 71.00 246.50 557.00 924.50 1433.00 7748.00
2006 1038.50 1122.50 912.50 498.00 280.00 35.00 0.00 18.50 282.50 668.50 913.00 1299.00 7068.00
2007 1470.00 1139.00 743.00 622.00 276.00 0.00 z 0.00 18.50 222.50 578.00 897.00 1415.00 7381.00
2008 1518.00 1107.50 958.00 741.50 407.00 150.00 11.00 26.00 314.50 629.50 805.00 1524.50 8192.50
2009 1376.00 1031.50 1017.00 689.50 361.50 181.00 18.00 68.50 130.50 841.00 912.00 0.00 z 6626.50
2010 1423.50 1177.00 822.50 619.50 480.50 118.50 22.00 51.50 212.00 442.00 1086.50 1432.00 7887.50
2011 1507.50 1445.00 978.00 721.03 a 468.50 149.00 0.00 3.50 156.00 504.50 1041.50 1418.50 8393.04
2012 1209.50 1092.68 a 682.00 504.50 376.50 54.31 a 2.50 31.00 131.00 634.50 908.00 1303.50 6929.99
2013 1478.00 1276.00 1005.50 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 3759.50
Period of Record Statistics
MEAN 1480.25 1160.37 956.05 599.83 320.92 108.91 16.38 33.30 245.74 594.22 993.21 1370.17 7848.42
S.D. 220.99 176.29 153.69 100.61 86.63 51.49 20.36 28.60 81.80 95.41 140.68 163.27 572.83
SKEW 0.54 0.69 0.27 -0.28 -0.12 0.20 2.22 0.86 0.36 0.60 0.84 0.78 0.30
MAX 2179.00 1744.00 1411.57 806.50 497.00 254.50 120.50 111.60 482.00 913.50 1475.50 1850.00 9425.58
MIN 1038.50 818.50 592.00 351.00 126.50 6.00 0.00 0.00 71.50 361.50 743.00 1083.00 6621.50
NO YRS 104 105 101 104 101 104 102 104 104 103 102 101 81