SUSANVILLE ARPT, CALIFORNIA

Monthly Total Heating Degree Days

(048702)

Base Temperature = 65 F

File last updated on Jul 24, 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
1931 712.00 i 695.00 609.00 437.50 130.50 76.00 0.00 a 0.00 185.00 354.50 848.00 1030.50 4366.00
1932 1092.00 1006.50 639.50 538.00 306.00 87.00 17.00 20.00 22.00 383.00 576.00 1174.50 5861.50
1933 1059.00 1034.00 708.50 504.00 488.50 88.50 0.50 8.00 123.00 204.50 637.50 796.00 5652.00
1934 777.00 628.50 402.50 298.00 177.50 132.00 3.50 1.50 140.50 328.00 626.00 921.50 4436.50
1935 1042.50 765.00 833.50 525.50 265.00 34.00 41.00 2.00 25.00 488.50 907.50 933.00 5862.50
1936 866.50 780.00 631.50 392.00 274.50 115.00 8.00 2.00 132.50 334.00 687.50 936.50 5160.00
1937 1428.50 954.00 745.50 574.50 203.00 107.50 5.50 13.50 83.50 351.00 648.50 780.50 5895.50
1938 896.00 1001.00 876.00 482.50 295.50 57.50 17.00 7.00 102.00 472.00 891.50 941.00 6039.00
1939 987.50 973.00 677.00 340.50 262.00 134.00 3.50 15.50 139.50 455.50 704.00 822.00 5514.00
1940 1005.50 804.50 671.50 460.50 183.00 46.00 6.50 0.00 223.50 382.00 839.00 932.50 5554.50
1941 944.00 732.00 659.00 574.00 305.50 164.50 12.00 47.00 267.00 519.00 709.00 965.00 5898.00
1942 1243.00 940.00 812.50 550.34 a 467.00 121.50 0.00 28.00 72.50 349.27 a 696.50 912.00 6192.61
1943 999.50 770.00 684.50 397.50 268.00 230.50 0.50 31.50 19.00 396.50 706.50 991.50 5495.50
1944 1147.50 885.00 803.00 598.50 366.50 263.50 10.00 40.00 104.50 307.50 847.00 955.00 6328.00
1945 962.00 742.50 814.50 526.00 334.50 178.50 0.00 22.00 179.50 333.50 753.50 1005.00 5851.50
1946 1000.50 842.50 711.50 429.50 240.00 126.50 10.50 15.50 157.00 592.00 764.00 980.00 5869.50
1947 1147.50 696.50 703.50 505.50 214.00 195.00 77.00 74.00 172.50 441.50 931.00 1072.50 6230.50
1948 954.50 968.50 912.00 701.00 477.00 178.50 66.00 61.50 153.50 f 507.50 842.00 1240.00 6908.50
1949 1628.10 e 57.50 z 793.08 a 458.57 b 151.50 p 0.00 z 7.00 r 55.80 a 144.50 554.00 634.50 1107.00 5375.55
1950 1179.55 a 785.00 814.00 571.55 a 372.00 a 196.00 12.50 40.62 b 181.03 a 433.00 676.55 a 891.77 a 6153.58
1951 1037.50 821.00 866.28 d 447.32 b 375.62 a 113.89 c 27.00 46.50 115.96 d 571.90 b 641.00 g 1158.37 a 5581.33
1952 1334.60 b 1061.50 1081.68 c 531.21 a 312.14 b 197.22 c 4.81 b 23.52 b 131.67 c 337.50 925.00 1020.50 6961.34
1953 846.82 a 801.50 760.07 d 585.54 b 547.00 271.61 b 9.09 b 62.50 66.92 d 481.02 a 671.00 1008.00 6111.06
1954 953.25 a 749.50 858.18 a 433.45 a 195.62 b 219.50 11.22 b 104.22 b 245.89 b 525.81 e 705.52 a 1190.40 a 6192.57
1955 1284.00 992.50 845.00 760.71 b 386.00 115.00 64.58 a 11.62 c 219.00 441.75 a 778.45 a 939.00 6837.62
1956 1023.00 1249.00 779.50 558.10 a 347.50 99.00 i 0.00 z 51.00 159.23 d 550.50 845.69 a 1106.50 6670.02
1957 1310.50 814.00 712.50 555.00 361.50 92.59 a 26.35 a 95.00 144.50 548.00 879.50 980.24 b 6519.68
1958 1024.00 677.00 926.12 c 623.57 b 231.50 165.52 a 19.12 a 3.62 a 174.50 385.90 b 741.50 862.00 5834.34
1959 864.00 871.50 665.00 427.50 408.00 80.50 10.00 67.88 b 222.86 b 442.61 d 806.50 1179.00 6045.35
1960 1198.50 901.07 a 653.50 537.00 384.92 a 29.48 a 5.68 a 57.35 a 105.00 448.00 769.00 1031.50 6121.00
1961 966.50 510.50 h 732.50 519.50 389.00 67.50 21.00 22.00 222.00 456.00 861.67 c 1042.12 a 5299.78
1962 1248.50 1016.50 860.50 415.50 379.00 104.00 6.72 a 22.00 72.93 a 418.50 659.50 0.00 z 5203.65
1963 1117.50 570.37 a 766.98 b 702.50 264.50 171.00 35.00 34.50 85.00 363.50 753.00 1017.00 5880.85
1964 1107.45 b 964.25 a 846.50 586.50 0.00 z 176.00 13.00 36.00 199.50 311.19 e 836.00 914.50 5990.89
1965 1017.00 785.04 a 716.50 497.50 398.00 128.00 23.50 44.50 262.50 350.00 690.50 1141.00 6054.04
1966 1036.00 883.00 690.00 470.36 b 182.00 128.50 46.50 25.50 113.00 437.50 694.29 b 1055.00 5761.64
1967 1018.00 728.00 799.00 790.56 c 322.00 186.00 1.50 1.60 b 85.86 a 447.50 695.50 1197.00 6272.52
1968 1090.50 732.50 692.50 597.00 341.00 110.50 0.00 111.00 152.59 a 454.50 773.00 1066.00 6121.09
1969 1029.64 c 928.00 823.00 545.50 206.00 110.00 8.50 10.00 80.50 607.50 803.00 974.00 6125.64
1970 983.50 726.00 752.50 680.00 289.00 133.00 1.50 0.00 228.00 574.50 700.00 1094.50 6162.50
1971 1038.00 789.00 812.00 570.52 a 412.00 153.50 16.50 5.00 258.50 568.85 a 798.00 1162.50 6584.37
1972 1329.50 878.50 572.39 c 554.00 250.00 56.50 12.50 33.00 228.00 417.00 f 601.50 h 1251.37 a 5165.76
1973 1180.50 821.00 817.00 507.50 198.00 94.50 4.00 38.23 a 165.50 504.78 a 476.50 i 924.32 a 5255.33
1974 1146.50 891.00 772.50 630.50 291.50 54.50 50.24 b 31.00 d 82.50 f 399.50 g 574.00 h 795.00 h 3867.74
1975 1057.62 a 941.50 831.12 b 768.00 350.50 117.50 30.48 a 57.50 95.00 536.50 868.00 980.50 6634.22
1976 1049.50 853.95 a 850.00 639.00 257.00 184.50 12.50 146.50 162.50 486.00 707.50 1106.50 6455.45
1977 1155.50 729.56 a 848.50 427.76 a 522.50 38.00 7.50 33.50 180.00 b 415.00 693.00 887.12 a 5937.93
1978 906.00 750.00 570.50 542.50 362.00 116.50 31.50 65.50 210.50 335.50 902.00 1260.15 a 6052.65
1979 1148.00 778.50 656.00 547.00 256.00 74.50 24.50 44.50 93.50 343.58 a 816.00 979.00 5761.08
1980 986.00 740.62 c 781.00 470.17 a 323.50 206.00 17.50 30.50 186.72 a 505.50 756.50 938.00 5942.01
1981 947.00 772.00 732.50 473.00 301.50 80.50 18.50 6.50 121.50 600.50 721.55 a 841.00 5616.05
1982 1174.00 824.50 835.50 691.50 0.00 z 150.50 37.00 28.00 262.50 569.50 902.50 1054.50 6530.00
1983 985.00 748.00 727.50 684.50 356.00 137.00 106.00 47.00 166.50 432.50 783.50 893.00 6066.50
1984 1149.00 893.30 a 677.00 599.00 263.50 183.50 0.00 11.00 156.00 597.50 816.00 1164.50 6510.30
1985 1220.00 931.50 867.50 440.50 335.00 72.50 9.00 62.00 301.00 507.50 1000.50 1146.48 a 6893.48
1986 839.00 681.50 565.00 526.00 345.50 63.00 34.00 4.00 360.00 495.50 718.00 1025.50 5657.00
1987 1113.50 802.50 739.00 416.00 222.50 75.00 75.00 13.00 93.50 329.00 739.50 1105.67 a 5724.17
1988 1216.00 887.00 720.50 484.50 379.50 140.00 6.00 7.50 194.00 290.50 739.00 1110.50 6175.00
1989 1211.00 1095.00 675.50 386.00 358.50 41.00 21.00 58.00 169.00 539.50 801.50 1030.50 6386.50
1990 991.00 1083.00 692.00 333.00 374.50 145.00 3.00 o 47.50 128.00 0.00 z 0.00 z 0.00 z 3794.00
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 112.50 61.00 55.50 161.50 436.00 875.00 1215.50 2917.00
1993 1403.00 1069.00 745.00 599.00 363.00 263.50 96.00 109.50 221.00 497.00 986.00 0.00 z 6352.00
1994 1059.00 958.50 723.00 558.50 342.00 170.00 10.50 36.50 181.50 0.00 z 0.00 z 0.00 z 4039.50
1995 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 34.00 73.00 101.50 455.50 617.50 845.50 2127.00
1996 876.50 747.50 727.50 521.50 385.00 81.00 0.00 o 0.00 z 0.00 z 171.50 x 691.55 a 884.05 c 4914.61
1997 975.00 780.50 613.80 a 508.00 177.50 80.69 a 13.00 10.50 134.00 0.00 z 0.00 z 1106.50 4399.49
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.00 j 0.00 z 395.50 i 752.07 a 0.00 z 752.07
1999 925.87 a 826.00 a 624.00 f 379.50 j 271.50 f 94.00 h 11.62 c 16.50 h 0.00 z 317.50 f 500.50 f 574.00 m 1763.49
2000 952.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.18 c 0.00 z 0.00 z 855.60 e 954.69 d 2774.46
2001 1078.00 906.00 618.93 b 611.11 c 0.00 z 35.00 j 0.00 z 0.00 z 47.00 j 296.80 d 581.00 f 1004.92 a 4515.76
2002 962.00 722.50 544.00 i 239.50 o 294.00 46.00 0.00 24.50 96.50 435.50 739.50 918.00 4238.50
2003 0.00 z 828.50 653.50 521.50 g 348.50 39.50 1.00 15.50 0.00 z 0.00 z 0.00 z 0.00 z 1886.50
2004 746.50 h 850.00 504.50 59.00 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 1354.50
2005 0.00 z 0.00 z 0.00 z 587.00 329.00 205.00 0.50 9.50 h 208.50 440.00 678.00 925.00 3373.00
2006 692.50 h 845.50 888.31 b 535.20 e 200.50 g 43.39 b 1.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2312.40
Period of Record Statistics
MEAN 1073.51 848.55 743.34 533.45 317.95 124.74 20.72 35.63 156.89 443.79 769.41 1016.61 6029.63
S.D. 154.74 125.07 109.07 102.19 87.11 60.47 23.76 30.65 67.80 92.65 94.67 117.53 443.26
SKEW 0.93 0.58 -0.14 0.26 0.23 0.47 1.78 1.25 0.34 -0.16 0.35 0.20 -0.65
MAX 1628.10 1249.00 1081.68 790.56 547.00 271.61 106.00 146.50 360.00 607.50 1000.50 1260.15 6961.34
MIN 777.00 570.37 402.50 298.00 130.50 29.48 0.00 0.00 19.00 204.50 576.00 780.50 4436.50
NO YRS 67 68 68 67 64 67 66 68 65 63 63 65 47