DEEP SPRINGS COLLEGE, CALIFORNIA

Monthly Total Heating Degree Days

(042331)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 0.00 124.50 404.50 885.50 1238.50 2655.00
1949 1629.50 1200.50 867.50 374.50 273.12 b 36.00 m 0.00 h 2.77 c 30.00 435.50 526.00 1056.67 b 6396.06
1950 1204.00 731.50 680.50 402.50 187.00 41.50 4.28 b 10.52 c 135.00 a 246.34 c 606.67 c 360.00 p 4249.80
1951 825.00 h 0.00 z 714.50 245.50 f 204.50 53.08 d 0.00 b 3.58 e 24.44 c 381.30 a 731.25 b 1127.50 3240.15
1952 1280.00 920.00 257.00 s 407.50 110.64 b 23.33 c 0.00 e 0.00 q 37.00 g 136.50 j 162.50 v 277.00 v 2741.47
1953 830.50 760.50 645.50 439.50 398.50 61.03 a 0.00 9.00 40.86 a 405.07 a 669.83 a 1015.50 5275.79
1954 964.00 636.00 745.00 263.00 103.00 86.00 0.00 4.50 49.14 a 365.50 615.50 1019.50 4851.14
1955 1344.50 890.00 720.46 d 529.00 246.50 0.00 z 0.00 e 0.00 z 0.00 z 293.47 a 716.00 0.00 z 4739.93
1956 875.46 d 905.50 643.50 439.00 177.00 11.50 0.00 6.00 43.50 388.00 727.00 331.00 t 4216.46
1957 866.50 i 655.50 641.04 c 303.00 i 404.50 34.50 0.55 c 12.50 44.50 l 479.50 802.50 0.00 z 3030.59
1958 379.00 r 690.15 a 815.30 a 486.21 a 119.83 e 22.80 e 0.00 e 0.00 g 38.50 f 138.50 g 676.11 c 775.52 a 3585.91
1959 876.50 924.00 604.50 e 227.00 i 242.00 2.00 0.00 b 0.00 f 103.50 304.00 621.00 880.50 4558.00
1960 1136.50 833.00 509.50 342.50 168.50 0.00 0.00 3.10 a 7.50 b 375.50 732.00 912.50 5020.60
1961 931.00 694.40 c 628.04 d 294.50 h 183.50 8.33 c 0.00 e 0.00 95.00 382.16 b 792.50 955.12 b 4670.05
1962 980.50 451.50 l 790.00 290.50 310.57 d 0.00 z 0.00 z 0.00 z 17.50 272.50 605.00 0.00 z 3266.57
1963 622.00 o 586.50 740.50 581.25 b 182.90 a 123.62 a 0.00 c 0.00 d 51.00 e 275.26 b 711.96 b 876.78 a 4129.78
1964 1063.50 816.50 821.50 511.15 d 219.67 b 43.97 a 0.00 j 0.00 h 53.28 a 235.37 d 859.00 913.00 5536.94
1965 890.50 416.50 j 711.00 515.00 290.50 0.00 z 1.00 0.00 159.00 245.00 635.50 997.37 e 4444.87
1966 1113.50 0.00 z 584.50 327.00 85.00 32.50 0.00 3.50 53.50 150.00 k 396.00 j 888.48 c 3087.98
1967 1003.00 770.50 647.00 737.00 243.00 96.43 b 0.00 0.00 a 48.62 a 284.00 609.83 a 0.00 z 4439.38
1968 990.50 648.50 670.00 471.00 196.13 e 46.50 0.00 c 31.00 90.50 327.50 0.00 z 875.00 h 3471.63
1969 995.50 1015.26 a 889.50 425.50 127.10 a 54.64 b 0.00 z 0.00 n 20.40 e 306.00 k 709.50 959.00 5196.40
1970 1003.50 676.00 395.50 n 605.00 127.50 39.31 a 0.00 c 0.00 a 115.50 435.50 697.00 1175.50 4874.81
1971 923.00 0.00 z 657.00 459.00 331.50 0.00 z 0.00 d 0.00 z 139.50 551.11 d 767.00 1156.00 4984.11
1972 1037.47 a 745.00 446.00 397.78 c 168.50 15.50 0.00 1.50 82.76 a 293.00 j 788.28 a 864.50 g 3682.78
1973 763.50 l 879.57 e 809.74 b 356.00 f 123.47 b 19.50 s 0.00 d 5.34 b 68.79 a 0.00 z 781.11 c 673.50 h 2668.02
1974 1132.00 777.00 598.00 452.00 31.00 p 19.62 d 0.00 0.00 0.00 s 283.00 f 709.50 1023.50 4711.62
1975 988.90 a 848.00 761.57 a 674.00 162.50 i 9.00 p 0.00 0.00 33.00 486.04 c 760.86 a 199.00 w 4552.36
1976 864.12 c 543.50 i 729.00 453.00 g 155.00 27.50 s 1.66 c 21.00 i 84.00 e 380.61 d 639.83 a 789.50 f 2854.22
1977 988.12 c 695.00 838.00 370.38 d 415.92 a 22.00 k 0.00 s 9.50 p 84.50 k 82.00 u 230.50 s 698.00 f 3307.43
1978 0.00 z 778.00 607.50 595.34 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 220.58 e 0.00 z 0.00 z 2201.42
1979 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 771.00 921.00 1692.00
1980 872.00 738.50 789.50 414.50 334.00 66.50 0.50 1.50 52.50 347.00 670.50 796.00 5083.00
1981 876.50 712.00 714.00 324.00 182.00 15.50 0.00 0.00 18.50 467.50 693.50 926.00 4929.50
1982 1088.00 730.50 764.00 464.00 182.50 53.00 3.50 0.00 140.00 0.00 z 0.00 z 0.00 z 3425.50
1983 576.50 m 712.00 701.50 370.00 l 0.00 z 0.00 z 1.00 l 15.00 75.00 361.50 744.00 904.50 3513.50
1984 885.00 780.50 580.00 489.50 84.50 23.50 2.00 0.00 l 54.00 487.50 792.50 1163.00 5342.00
1985 1036.00 786.50 739.00 273.00 0.00 z 0.00 z 0.00 0.00 147.50 381.00 0.00 z 0.00 z 3363.00
1986 0.00 z 646.50 524.00 417.00 151.12 c 0.00 f 0.00 0.00 a 227.50 426.00 673.00 335.00 t 3065.12
1987 0.00 z 0.00 z 675.00 306.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 126.50 v 743.50 1126.85 a 2851.35
1988 0.00 z 0.00 z 158.00 x 124.00 s 241.00 p 81.50 g 0.00 y 0.00 100.00 f 0.00 z 726.50 1087.50 1814.00
1989 1132.50 834.50 518.50 200.50 154.50 16.50 0.00 0.00 42.00 392.00 637.00 874.00 4802.00
1990 987.00 813.00 530.50 304.00 194.30 c 20.00 0.00 4.50 58.00 301.50 676.50 1122.00 5011.30
1991 948.50 601.50 803.00 459.50 267.00 0.00 z 0.00 p 0.00 12.00 i 241.00 678.00 963.00 4961.50
1992 1171.50 724.00 636.00 231.00 42.50 39.00 2.00 1.50 18.00 230.00 752.50 1091.50 4939.50
1993 1076.00 825.00 528.50 366.00 131.00 0.00 z 0.00 a 0.00 i 78.00 i 365.69 d 816.50 534.00 n 4108.69
1994 925.50 549.00 j 312.50 m 382.50 198.00 0.00 l 0.00 k 0.00 p 56.00 429.50 989.00 729.00 i 2980.50
1995 0.00 z 586.50 665.50 484.50 322.00 117.50 0.00 0.00 32.50 297.50 515.50 903.50 3925.00
1996 869.03 a 671.50 590.00 294.50 64.00 q 3.00 p 0.00 0.00 84.00 401.00 716.00 464.50 n 3626.03
1997 912.50 717.50 0.00 z 0.00 z 0.00 z 26.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1153.00 2809.00
1998 962.00 889.50 668.50 581.00 405.50 116.50 0.00 0.00 z 68.00 483.50 781.50 1025.00 5981.00
1999 882.97 b 777.50 699.22 d 545.50 162.15 e 50.50 0.00 d 2.50 25.50 p 215.93 b 535.00 64.50 z 3871.27
2000 436.50 h 458.00 316.95 b 63.50 i 51.27 e 10.00 j 0.00 0.00 e 0.00 z 0.00 z 835.00 363.50 r 1661.22
2001 0.00 z 889.78 a 584.02 c 492.22 c 10.50 i 3.50 h 0.00 e 0.00 0.00 z 0.00 z 449.48 a 0.00 z 2415.50
2002 0.00 z 761.00 0.00 z 171.50 m 121.00 0.00 z 0.00 0.00 41.50 359.50 0.00 z 0.00 z 1283.00
2003 0.00 z 754.50 0.00 z 533.57 b 0.00 z 0.00 z 0.00 z 0.00 f 4.50 0.00 z 0.00 z 0.00 z 1292.57
2004 985.50 884.00 425.00 376.50 0.00 z 0.00 z 0.00 0.00 f 109.80 e 0.00 z 763.50 0.00 z 3544.30
2005 0.00 z 0.00 z 0.00 z 493.50 182.00 0.00 z 0.00 z 0.00 z 77.00 n 88.00 y 620.50 295.50 u 1296.00
2006 532.50 p 477.50 k 839.87 d 442.76 a 77.00 j 6.50 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1282.63
Period of Record Statistics
MEAN 1016.41 768.94 669.57 434.16 203.65 43.89 0.41 3.20 70.73 359.05 707.43 1000.90 4989.10
S.D. 154.96 125.34 120.17 114.43 95.60 33.72 0.97 6.05 48.25 86.17 99.46 119.79 147.62
SKEW 1.85 0.65 -0.52 0.26 0.69 1.03 2.61 3.04 1.07 0.06 -0.05 0.12 0.71
MAX 1629.50 1200.50 889.50 737.00 415.92 123.62 4.28 31.00 227.50 551.11 989.00 1238.50 5275.79
MIN 830.50 458.00 316.95 200.50 42.50 0.00 0.00 0.00 4.50 215.93 449.48 775.52 4802.00
NO YRS 40 46 49 46 44 31 43 37 41 40 48 31 8