TRUCKEE RS, CALIFORNIA

Monthly Total Heating Degree Days

(049043)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201210
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
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 220.50 525.00 676.50 1147.50 2569.50
1905 1187.50 983.00 727.00 649.50 451.00 228.00 39.00 121.00 228.50 503.50 429.00 l 1276.74 d 6394.74
1906 1189.50 909.00 940.00 608.00 751.50 345.00 29.50 90.00 172.00 436.00 763.00 993.00 7226.50
1907 1155.00 727.00 957.00 642.50 579.50 314.50 218.00 401.00 229.00 473.00 592.00 1035.50 7324.00
1908 1118.00 980.50 962.00 590.00 628.50 377.00 86.50 133.00 472.00 876.50 0.00 z 1543.00 7767.00
1909 1073.50 991.50 949.50 621.50 608.50 380.50 171.50 293.50 564.00 1004.50 1214.50 1475.50 9348.50
1910 1415.50 1024.50 1023.00 605.00 400.50 377.00 35.00 338.00 287.00 505.00 595.50 1098.00 7704.00
1911 1054.50 1450.00 1248.50 1042.00 489.00 125.00 12.00 143.50 408.00 651.50 961.00 1371.48 b 8956.48
1912 1007.00 920.50 971.00 803.00 613.00 321.00 199.00 276.50 433.50 784.50 917.50 1225.50 8472.00
1913 1658.00 1363.00 1212.50 1239.00 418.50 146.50 130.50 74.00 158.00 317.00 554.00 1005.50 8276.50
1914 990.00 1001.00 455.00 347.00 48.57 a 103.00 0.00 z 6.50 16.50 154.50 450.00 1124.00 4696.07
1915 899.50 0.00 z 825.00 604.00 584.50 280.00 164.00 84.50 351.00 385.00 730.00 894.87 a 5802.37
1916 1271.50 996.50 1049.50 733.50 576.00 325.50 132.50 168.50 382.50 706.50 1064.50 1190.50 8597.50
1917 1575.00 1194.50 1338.50 898.50 706.50 306.00 45.50 115.00 267.50 511.50 798.50 910.00 8667.00
1918 1056.00 1073.00 950.00 819.50 727.50 176.50 234.50 123.50 207.50 464.00 864.00 1238.50 7934.50
1919 1232.50 1042.00 896.50 507.50 241.00 153.00 99.00 127.50 290.50 797.00 871.50 1091.00 7349.00
1920 1067.50 916.50 845.50 653.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3483.00
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 1266.00 1028.00 1213.50 844.00 615.00 240.00 174.00 79.50 174.50 682.00 1044.50 1181.50 8542.50
1936 1147.00 1126.00 991.50 692.00 516.00 344.00 76.50 124.00 329.50 551.00 831.50 1118.50 7847.50
1937 1633.00 1076.00 999.00 859.00 485.00 297.50 74.50 116.00 247.00 546.00 824.50 997.50 8155.00
1938 1102.50 1114.50 1134.50 856.50 615.00 237.00 125.50 109.00 245.00 651.50 1004.00 1058.00 8253.00
1939 1162.00 1194.00 935.50 601.00 542.00 317.50 92.00 31.50 286.50 637.50 802.00 912.00 7513.50
1940 1167.00 976.00 908.50 721.55 a 452.00 157.50 196.50 118.50 432.00 581.00 938.00 1058.50 7707.05
1941 1085.50 933.00 935.50 863.50 500.50 316.55 a 47.00 156.50 455.50 690.50 793.00 1106.00 7883.05
1942 1252.50 1153.00 1032.50 821.50 678.50 349.50 89.00 116.00 279.00 538.50 892.50 1075.00 8277.50
1943 1148.50 1007.00 925.50 687.00 556.00 489.50 130.50 146.00 j 72.00 p 91.50 y 0.00 z 0.00 z 4944.00
1944 883.00 h 1097.50 1024.00 855.60 e 530.50 69.50 u 164.00 187.50 245.50 509.00 1047.00 1145.00 6805.60
1945 1159.00 928.50 1039.50 720.00 570.50 298.00 50.00 126.14 b 264.50 495.50 945.00 1165.00 7761.64
1946 1221.50 1066.50 968.00 682.50 d 593.77 e 0.00 z 0.00 z 122.50 f 0.00 z 623.00 f 1029.50 1103.50 6665.27
1947 1218.00 816.50 867.00 677.50 346.50 323.04 b 170.50 b 158.00 h 258.00 e 586.50 993.50 1108.50 7365.54
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 191.50 238.91 b 308.28 a 568.00 880.00 c 825.00 l 2186.69
1949 1541.98 b 1169.50 667.00 k 663.50 560.50 246.72 a 110.64 b 139.00 i 160.50 i 310.00 o 0.00 z 951.00 g 4292.84
1950 1187.50 837.41 a 1014.98 b 727.00 597.02 b 364.50 64.07 a 131.50 333.50 379.50 h 593.50 g 944.50 6201.97
1951 1150.00 973.50 1014.00 625.50 551.50 279.00 110.00 184.00 234.11 b 690.00 891.96 b 753.50 k 6703.57
1952 1350.16 c 1104.00 1238.97 a 788.00 533.50 412.50 81.00 155.52 a 253.50 430.00 1049.50 1201.00 8597.64
1953 1092.00 1019.50 1018.02 c 804.81 d 784.00 480.50 113.00 236.00 199.50 638.50 817.50 1113.02 e 8316.34
1954 1134.71 b 971.00 1081.50 656.50 417.50 377.59 a 97.00 246.81 e 352.00 597.50 781.00 1242.30 d 7955.40
1955 1422.50 1160.44 a 1098.00 941.11 c 577.00 333.50 221.00 105.00 326.00 538.50 716.50 f 1074.50 7797.56
1956 1103.00 1295.50 1032.30 a 795.00 590.00 375.00 150.00 226.50 261.50 710.86 b 971.11 c 1182.81 b 8693.58
1957 1418.00 946.50 958.00 759.00 606.00 258.50 167.40 a 256.27 a 267.00 738.83 a 1010.50 1113.00 8499.00
1958 1230.00 909.00 1164.50 887.00 488.52 b 379.14 a 180.12 b 74.00 297.50 539.40 a 925.34 a 920.50 7995.02
1959 1063.50 1088.00 902.50 632.00 667.57 b 267.41 a 66.65 a 171.05 c 365.89 b 560.50 813.50 1139.25 a 7737.83
1960 1272.00 1121.50 895.50 771.50 640.00 218.50 84.00 126.50 g 282.50 621.00 957.32 b 1177.00 8040.82
1961 1046.50 926.50 1015.77 a 767.50 669.50 237.50 129.17 a 171.50 435.00 672.50 750.50 f 1182.13 a 7253.57
1962 1309.50 1093.00 1161.43 b 409.50 k 493.50 i 345.00 d 199.95 a 243.83 e 277.50 590.00 770.69 a 1028.68 a 7019.58
1963 1216.00 748.00 1066.29 b 1029.00 539.06 d 414.83 a 241.00 245.50 232.50 515.50 912.78 c 827.50 h 7160.45
1964 893.50 h 831.00 h 744.00 j 778.33 c 659.02 b 416.50 149.50 156.00 396.50 423.67 a 1058.89 c 1085.57 d 5123.98
1965 1231.45 b 1021.42 d 975.43 b 761.50 635.50 a 391.03 a 187.00 229.00 470.00 494.00 865.00 c 926.50 i 7261.33
1966 1044.50 f 1186.35 e 644.50 k 650.40 e 416.50 355.50 218.50 114.00 289.50 569.00 875.00 1160.00 5834.75
1967 1168.18 a 1016.50 1036.00 1108.00 648.50 434.00 112.50 75.00 252.00 561.50 757.50 1394.50 8564.18
1968 1298.50 935.00 954.00 758.00 597.27 a 291.50 98.50 270.50 335.50 595.00 926.50 1301.50 8361.77
1969 1169.50 1164.50 1087.00 835.00 466.50 347.00 146.00 153.50 253.00 723.00 849.00 1030.50 8224.50
1970 1113.00 889.00 952.00 917.50 531.13 a 319.00 104.00 115.50 393.00 673.50 811.00 1271.50 8090.13
1971 1195.00 1010.00 1072.00 851.00 673.50 405.00 130.50 83.50 376.50 740.00 932.50 1301.00 8770.50
1972 1332.00 1006.00 802.00 809.50 524.00 259.00 117.00 144.50 401.00 662.00 986.00 1314.00 8357.00
1973 1302.00 999.00 1085.00 757.00 394.45 b 257.50 121.50 162.50 366.00 633.00 935.19 d 1149.50 8162.64
1974 1236.00 1095.50 979.00 855.00 548.70 a 227.00 152.00 178.50 259.50 573.00 896.00 1187.00 8187.20
1975 1236.00 1111.50 1095.00 1065.00 645.50 352.00 129.17 a 283.50 237.50 688.00 939.00 1004.50 8786.67
1976 1059.00 1016.50 1035.00 808.50 466.50 380.00 164.00 350.00 318.50 604.00 755.00 1038.50 7995.50
1977 1246.50 876.00 1102.00 652.00 774.00 177.50 128.50 97.50 323.00 528.00 803.50 978.00 7686.50
1978 1107.50 966.00 800.50 803.50 601.50 340.00 137.50 190.00 410.00 452.00 997.00 1286.50 8092.00
1979 1313.00 1014.50 925.50 772.50 0.00 z 291.50 112.12 a 201.50 221.50 542.00 0.00 z 995.00 6389.12
1980 1102.50 870.00 0.00 z 698.00 600.37 a 426.00 161.72 a 0.00 z 330.50 552.50 766.50 1019.00 6527.08
1981 973.50 964.00 941.00 661.50 523.50 196.50 119.00 69.00 197.50 693.50 853.00 945.50 7137.50
1982 1281.50 926.00 1024.00 862.00 526.50 361.00 183.50 132.50 404.50 675.50 971.50 1200.00 8548.50
1983 1102.50 926.50 959.00 895.00 586.00 354.00 263.00 179.50 299.00 558.00 972.00 1040.50 8135.00
1984 1093.00 1005.00 823.50 812.00 443.50 362.50 59.00 107.50 238.00 755.50 986.00 1258.50 7944.00
1985 1195.50 998.50 1066.00 609.00 526.50 174.50 60.00 150.00 434.50 635.50 1015.50 1184.00 8049.50
1986 896.00 887.00 772.00 695.00 486.50 203.00 168.00 37.50 494.00 599.50 778.50 1040.50 7057.50
1987 1239.00 962.50 929.50 542.00 437.00 207.50 0.00 z 0.00 z 191.00 422.50 865.00 1204.00 7000.00
1988 1175.00 904.50 840.50 667.00 546.00 264.00 46.50 55.00 252.50 348.00 901.50 1196.00 7196.50
1989 1264.00 1093.50 867.00 593.00 534.50 225.00 98.50 198.00 309.50 671.50 837.00 1066.00 7757.50
1990 1131.50 1116.00 869.00 585.50 572.50 315.50 75.00 154.00 258.50 496.00 868.00 1332.00 7773.50
1991 1092.50 725.50 1076.00 789.50 667.50 357.00 70.50 53.00 l 201.50 469.00 859.50 1123.50 7432.00
1992 1125.50 584.00 k 824.00 565.00 322.00 0.00 z 152.50 80.00 223.00 482.00 889.00 1266.00 5929.00
1993 1276.00 1069.00 790.00 739.00 469.50 347.00 218.00 194.50 266.50 573.50 911.50 1125.50 7980.00
1994 1016.00 1009.50 783.00 654.00 472.00 216.50 30.50 58.00 257.00 639.50 1119.50 1118.50 7374.00
1995 1097.00 764.00 976.50 816.00 606.50 365.50 146.50 126.00 202.50 487.00 659.00 1012.50 7259.00
1996 986.00 898.00 913.50 681.00 526.00 246.50 37.50 65.50 295.50 604.50 801.50 1048.50 7104.00
1997 1109.00 915.50 767.00 718.00 372.50 295.50 107.50 97.00 247.50 612.50 809.50 1222.50 7274.00
1998 1059.50 1006.00 915.00 824.00 721.50 0.00 z 68.00 77.00 275.50 682.50 913.00 1194.50 7736.50
1999 1055.00 987.00 914.50 840.50 517.00 293.00 109.00 163.50 233.50 474.50 750.50 1052.00 7390.00
2000 1067.00 931.00 863.00 641.50 458.28 a 178.00 148.50 78.00 315.00 628.50 952.50 1014.50 7275.78
2001 1135.50 1025.00 787.50 796.50 292.00 191.50 93.50 106.50 0.00 z 480.00 817.00 1136.00 6861.00
2002 1213.50 936.00 1002.50 690.50 560.50 252.50 74.50 186.50 290.50 624.00 830.50 1080.50 7742.00
2003 925.00 986.50 857.00 876.50 525.00 242.00 89.00 145.00 240.50 461.00 981.50 1106.50 7435.50
2004 1182.50 1071.00 768.50 656.00 525.50 264.50 93.00 156.00 340.00 675.00 956.38 a 1103.00 7791.38
2005 1190.00 926.50 921.00 784.00 547.50 406.50 58.50 113.00 403.50 568.00 798.50 1017.00 7734.00
2006 1114.50 953.00 1132.00 779.50 454.00 222.50 75.00 170.50 311.00 640.00 851.00 1128.00 7831.00
2007 1250.00 894.00 830.00 701.00 482.00 267.50 62.50 100.00 362.50 653.50 799.00 1230.00 7632.00
2008 1249.50 1100.50 960.50 767.00 537.50 281.00 121.50 69.00 266.00 585.50 789.00 1178.00 7905.00
2009 1100.50 0.00 z 1024.00 736.00 422.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3282.50
2010 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
2011 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
2012 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
Period of Record Statistics
MEAN 1181.11 1007.11 966.10 752.26 538.98 298.56 120.83 150.88 299.71 583.55 874.01 1132.25 7970.92
S.D. 142.61 124.08 133.99 134.98 116.15 82.70 55.99 75.26 87.90 121.82 126.06 124.00 513.05
SKEW 1.01 0.58 -0.24 0.58 -0.92 -0.13 0.33 0.92 0.32 -0.01 -0.50 0.63 0.21
MAX 1658.00 1450.00 1338.50 1239.00 784.00 489.50 263.00 401.00 564.00 1004.50 1214.50 1543.00 9348.50
MIN 896.00 725.50 455.00 347.00 48.57 103.00 12.00 6.50 16.50 154.50 450.00 894.87 7057.50
NO YRS 87 86 86 89 87 84 86 81 86 86 82 84 62