MANZANITA LAKE, CALIFORNIA

Monthly Total Heating Degree Days

(045311)

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
1949 1334.00 1068.00 973.00 644.50 478.50 217.50 97.50 216.50 232.00 654.10 a 422.50 k 1086.00 7001.60
1950 1333.50 969.00 1016.50 721.00 496.50 344.50 42.50 105.50 349.00 597.00 735.50 861.00 7571.50
1951 1147.52 a 988.81 a 1000.00 623.50 552.50 185.00 82.00 129.50 187.50 669.50 852.50 1123.00 7541.33
1952 1226.50 996.00 1129.78 d 647.14 b 459.00 427.00 28.00 91.50 216.43 b 325.50 889.00 1090.00 7525.85
1953 938.00 903.50 984.00 793.00 757.00 438.00 63.50 219.00 152.50 570.00 757.50 932.50 7508.50
1954 1131.50 743.00 1026.00 628.00 404.00 403.93 b 0.00 z 246.50 361.50 577.00 716.00 1077.00 7314.43
1955 1224.50 1082.87 e 1054.50 997.50 546.50 289.00 191.50 f 82.48 c 298.00 481.50 937.00 1075.00 8068.85
1956 1116.00 1157.00 1038.00 803.50 552.00 303.00 112.50 178.00 289.50 676.00 726.50 900.00 7852.00
1957 1308.50 926.00 961.50 747.50 598.00 207.86 b 123.00 211.00 236.50 732.00 887.50 955.32 a 7894.67
1958 1055.00 911.50 1184.50 836.50 445.00 367.50 109.50 34.00 255.00 388.50 780.50 786.50 7154.00
1959 967.00 1006.50 843.50 560.17 a 641.50 293.50 170.50 157.00 377.00 474.50 635.00 905.00 7031.17
1960 1193.00 1066.50 883.00 804.00 618.00 96.00 f 41.00 142.50 179.00 537.50 911.00 968.50 7344.00
1961 902.62 a 913.50 1068.50 749.00 657.00 194.00 72.50 99.00 349.00 557.00 845.50 1069.50 7477.12
1962 1046.00 1018.50 1145.50 656.00 647.00 244.00 73.00 138.00 203.00 550.50 766.50 843.72 a 7331.72
1963 1004.50 708.00 1019.50 1015.00 527.00 368.00 215.50 182.00 236.00 536.50 859.50 903.50 7575.00
1964 1120.00 934.00 1079.00 804.50 665.00 387.00 110.50 107.50 363.00 401.00 977.00 1035.50 7984.00
1965 1051.50 910.00 930.00 761.50 578.50 322.50 108.00 182.50 397.50 384.00 832.50 1149.50 7608.00
1966 1183.00 1105.00 989.00 617.50 346.00 293.50 181.00 72.50 253.00 471.50 802.00 1029.50 7343.50
1967 1008.00 841.50 1080.00 1124.50 613.50 342.00 67.00 25.50 174.00 543.00 688.50 1169.00 7676.50
1968 1109.50 862.50 925.00 738.50 560.00 225.00 44.00 261.00 256.00 557.00 866.00 1221.00 7625.50
1969 1187.00 1135.00 1105.00 864.00 419.00 308.00 66.00 80.00 240.00 705.00 691.00 951.00 7751.00
1970 1018.00 834.00 921.50 884.50 461.50 269.00 64.50 91.00 303.00 576.00 784.50 1198.00 7405.50
1971 1046.00 928.50 1061.00 844.00 640.00 369.00 90.50 68.50 339.50 719.50 873.00 1272.00 8251.50
1972 1126.00 993.00 805.47 b 815.00 473.27 a 201.21 a 81.12 a 137.95 a 375.50 624.00 935.00 1202.00 7769.51
1973 1200.50 939.00 1124.00 769.50 385.50 232.00 76.00 145.50 298.50 578.00 971.00 1013.50 7733.00
1974 1169.50 1024.07 a 991.47 b 919.00 513.50 215.00 160.50 105.00 128.50 498.50 834.50 1069.00 7628.54
1975 1057.00 1002.00 1105.00 1053.00 609.50 275.50 147.50 186.50 171.00 682.00 899.00 896.50 8084.50
1976 952.50 976.50 1025.00 876.00 482.50 390.00 151.50 340.50 292.00 499.00 599.00 848.00 7432.50
1977 989.00 769.00 1052.50 605.50 786.00 192.50 145.50 125.00 366.50 528.50 822.00 940.50 7322.50
1978 970.50 887.50 766.00 846.00 567.00 362.50 183.00 275.00 404.50 406.00 900.00 1113.50 7681.50
1979 1128.00 988.00 860.00 799.00 475.50 299.48 a 230.00 289.50 248.50 577.00 883.93 b 903.50 7682.41
1980 951.50 846.50 988.00 704.00 624.50 477.50 178.00 186.50 302.50 496.00 726.50 814.00 7295.50
1981 866.40 b 852.50 874.20 a 661.50 509.00 228.00 153.00 140.50 234.50 649.00 774.00 880.50 6823.10
1982 1083.50 885.00 1034.00 869.50 470.00 343.50 205.00 176.00 371.50 648.50 916.50 1065.50 8068.50
1983 927.00 880.00 935.00 884.00 526.00 355.00 299.50 193.50 295.50 518.50 934.50 1045.00 7793.50
1984 923.50 916.00 817.00 806.00 474.50 344.50 88.50 159.50 289.00 751.50 950.50 1125.50 7646.00
1985 953.50 899.50 1001.00 577.50 600.00 240.00 88.50 265.00 489.50 609.00 1012.00 881.00 7616.50
1986 844.00 837.50 743.50 741.00 529.00 210.50 193.00 94.50 523.00 559.00 727.00 944.00 6946.00
1987 1100.50 883.00 932.00 538.50 416.50 198.00 262.00 101.00 190.00 360.00 848.50 1141.50 6971.50
1988 1079.00 802.00 838.00 646.00 621.50 318.00 55.50 89.00 255.00 337.00 918.50 1040.50 7000.00
1989 1098.00 1077.50 931.00 593.50 599.00 223.50 168.50 215.50 332.50 646.50 776.50 838.50 7500.50
1990 1030.50 1079.50 865.00 578.50 592.00 426.50 107.50 214.00 282.00 546.50 878.50 1250.50 7851.00
1991 991.00 724.00 1102.00 866.00 691.50 374.50 85.00 181.00 137.00 431.50 784.00 977.50 7345.00
1992 1022.00 863.00 848.50 632.50 313.00 263.00 184.00 77.50 225.00 479.50 836.50 1136.50 6881.00
1993 1193.50 1020.50 839.50 0.00 z 522.00 359.00 190.00 194.00 258.00 521.50 868.00 1081.50 7047.50
1994 973.50 1035.50 811.00 697.00 502.50 313.00 42.00 117.50 250.00 635.50 1143.00 1119.50 7640.00
1995 1052.50 765.00 979.50 834.00 635.50 393.50 172.50 161.50 246.50 500.50 676.50 993.50 7411.00
1996 1012.00 897.96 a 884.03 b 753.50 571.50 277.00 36.50 85.50 328.00 593.50 808.50 999.50 7247.50
1997 1042.50 877.50 805.00 734.00 381.00 309.50 111.50 187.50 288.00 640.50 813.00 1066.50 7256.50
1998 1068.00 1010.00 938.50 839.50 816.00 376.00 89.50 115.50 237.00 641.00 935.00 1090.00 8156.00
1999 966.00 1040.50 1050.00 853.50 526.00 328.50 203.50 227.50 177.50 448.50 762.50 986.00 7570.00
2000 1062.50 941.00 906.00 642.50 513.50 210.00 211.50 125.00 350.00 624.50 975.00 933.00 7494.50
2001 1096.00 1026.50 829.00 847.00 257.50 289.50 123.50 89.00 197.50 413.50 844.00 1103.27 c 7116.27
2002 1135.00 852.00 919.50 690.00 545.50 212.00 47.50 141.50 230.00 374.00 i 490.50 k 1058.00 5831.00
2003 859.50 913.00 874.50 1001.40 e 436.50 g 159.50 84.65 e 188.98 e 166.73 d 424.00 1001.00 1104.50 6777.77
2004 1110.26 d 995.06 e 730.50 685.96 d 357.50 h 225.58 d 78.50 k 141.80 d 314.50 667.50 916.50 768.00 f 5787.66
2005 1117.50 861.00 875.00 639.00 f 585.50 0.00 z 36.00 i 86.44 e 285.50 i 622.50 811.50 729.50 h 4959.44
2006 1059.74 d 929.50 1182.59 d 597.00 i 459.00 177.50 g 71.50 97.00 k 213.00 e 330.00 o 817.20 e 798.00 f 4732.53
2007 1048.63 e 556.00 j 437.00 m 490.00 i 240.50 m 179.50 k 69.00 o 56.50 l 188.00 n 668.50 731.00 1159.50 3607.63
2008 730.50 l 750.50 f 647.50 i 0.00 z 260.00 r 192.50 f 70.94 e 55.00 i 196.00 134.50 v 413.50 l 788.50 h 266.94
2009 670.50 h 749.50 g 759.50 g 552.50 f 405.98 e 292.00 f 84.50 112.00 g 150.00 390.50 j 557.50 j 835.00 i 640.48
2010 796.00 f 741.00 f 614.50 k 536.50 l 739.83 e 258.00 n 111.50 m 175.00 k 273.00 i 459.50 h 692.00 f 818.00 g 739.83
2011 675.50 j 1012.26 e 734.00 i 616.00 h 475.50 k 333.00 i 163.00 h 89.00 i 121.00 i 370.50 j 934.20 e 981.48 c 2927.94
2012 638.00 j 924.38 e 963.21 c 490.50 k 353.50 h 215.50 h 113.00 g 59.50 i 136.67 c 578.09 d 584.00 i 1153.89 d 3756.24
2013 1073.67 e 659.50 h 831.26 d 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 1904.93
Period of Record Statistics
MEAN 1066.42 937.27 957.93 767.73 541.10 298.59 120.45 152.30 269.99 553.26 841.01 1026.88 7522.35
S.D. 109.03 100.96 112.18 131.55 111.64 77.30 62.97 66.10 84.64 103.87 101.75 117.24 333.34
SKEW 0.31 -0.09 0.03 0.45 0.05 0.18 0.68 0.52 0.60 -0.29 0.10 -0.06 -0.08
MAX 1334.00 1157.00 1184.50 1124.50 816.00 477.50 299.50 340.50 523.00 751.50 1143.00 1272.00 8251.50
MIN 844.00 708.00 730.50 538.50 257.50 159.50 28.00 25.50 128.50 325.50 599.00 786.50 6823.10
NO YRS 60 60 60 55 58 55 56 57 60 58 58 58 48