SANTA CRUZ, CALIFORNIA

Monthly Total Heating Degree Days

(047916)

Base Temperature = 65 F

File last updated on Jan 24, 2006
*** Note *** Provisional Data *** After Year/Month 200105
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 83.50 67.50 121.00 166.00 345.00 611.50 1394.50
1949 725.00 533.50 419.00 262.00 210.00 131.50 151.50 103.00 69.00 258.50 217.00 548.50 3628.50
1950 629.50 443.00 434.50 336.50 317.50 145.00 105.50 82.50 72.00 167.50 188.50 360.50 3282.50
1951 523.00 409.50 405.50 347.00 225.00 187.50 91.50 126.50 84.50 160.00 313.00 519.50 3392.50
1952 579.50 422.00 510.50 288.00 191.50 160.50 78.50 87.00 68.50 200.50 381.50 474.00 3442.00
1953 395.00 431.50 424.50 395.00 287.50 193.00 117.50 84.50 85.34 a 195.00 320.50 449.00 3378.34
1954 532.50 306.50 454.00 293.00 224.00 145.50 78.00 119.50 101.50 205.50 297.00 483.50 3240.50
1955 600.00 463.00 392.00 419.50 245.00 165.50 139.00 148.50 187.00 191.00 372.50 431.50 3754.50
1956 485.50 539.50 441.00 340.50 220.50 141.00 127.50 141.00 65.00 242.00 277.00 468.00 3488.50
1957 603.00 328.50 334.00 272.00 192.50 74.50 65.00 82.50 50.50 139.00 345.00 439.00 2925.50
1958 456.00 312.50 457.50 263.50 130.00 64.00 49.50 45.00 28.50 102.50 311.50 289.50 2510.00
1959 415.50 424.00 281.50 240.50 212.50 92.00 63.50 43.50 95.00 125.50 257.00 418.00 2668.50
1960 534.00 411.00 318.50 283.00 197.50 93.00 62.00 111.00 115.00 219.58 a 379.50 478.50 3202.58
1961 418.00 360.00 412.50 293.04 b 231.50 91.00 37.50 g 30.50 85.50 206.50 381.00 533.20 a 3042.74
1962 501.50 444.50 454.00 262.00 266.00 177.00 162.50 53.00 153.50 177.50 318.50 454.00 3424.00
1963 560.50 253.50 415.00 375.00 224.50 143.50 88.00 81.00 21.50 133.00 347.50 480.00 3123.00
1964 537.00 422.50 450.00 335.50 280.50 127.00 68.50 80.50 113.00 118.50 390.50 433.50 3357.00
1965 464.00 388.50 390.00 285.00 262.50 191.00 80.50 18.00 89.00 96.50 295.00 560.50 3120.50
1966 531.00 465.00 380.50 230.50 221.00 101.50 97.50 88.00 63.00 117.00 303.00 451.50 3049.50
1967 451.50 369.00 405.00 468.00 186.50 196.50 60.50 74.00 13.00 99.00 249.00 551.00 3123.00
1968 509.50 281.00 334.00 271.50 235.00 102.50 83.00 61.00 68.00 213.00 351.00 559.00 3068.50
1969 526.00 470.50 409.00 325.50 185.00 106.00 90.50 118.50 77.00 144.00 250.00 411.50 3113.50
1970 414.00 310.50 320.00 366.00 180.50 125.50 85.00 86.00 82.50 227.00 304.00 546.00 3047.00
1971 501.50 422.50 400.50 362.50 267.00 121.00 89.50 35.50 67.50 256.50 407.00 616.00 3547.00
1972 553.00 348.00 299.00 313.00 202.50 55.50 45.00 47.50 70.00 114.00 361.00 583.00 2991.50
1973 541.00 340.00 446.00 278.50 200.50 61.00 115.50 93.50 93.00 199.50 402.50 466.50 3237.50
1974 522.00 432.50 383.50 298.00 287.00 119.00 93.50 93.50 88.50 178.50 336.50 512.00 3344.50
1975 469.50 400.50 405.00 443.00 237.00 169.50 102.50 89.00 97.50 214.50 384.50 479.00 3491.50
1976 473.27 a 415.00 430.50 349.50 206.00 108.50 54.25 a 31.50 70.50 118.50 210.50 446.50 2914.52
1977 474.50 302.00 436.00 280.00 289.50 125.50 86.00 30.00 77.00 137.50 282.00 363.50 2883.50
1978 375.50 336.00 234.50 316.50 140.50 117.50 88.50 57.50 67.50 215.50 429.00 608.50 2987.00
1979 554.00 480.00 364.50 259.00 173.00 109.50 49.50 53.50 16.00 137.50 360.00 455.50 3012.00
1980 430.00 307.00 355.50 254.50 252.50 130.50 39.50 67.50 87.50 190.50 313.00 395.00 2823.00
1981 365.00 325.50 380.50 259.00 193.00 53.50 119.00 106.00 113.00 247.00 259.50 411.50 2832.50
1982 573.50 328.00 418.50 276.50 233.00 155.50 55.50 50.00 75.00 154.00 346.50 459.00 3125.00
1983 415.50 332.00 358.00 314.50 180.00 98.50 41.50 9.00 13.50 87.50 343.00 406.00 2599.00
1984 435.50 389.50 280.50 291.00 99.00 122.00 23.00 22.50 17.50 201.50 380.50 513.50 2776.00
1985 508.00 362.00 443.50 206.50 227.50 72.50 34.50 49.00 73.00 221.00 408.50 438.50 3044.50
1986 322.00 296.50 255.00 276.50 202.50 73.00 86.00 73.00 153.50 140.50 265.00 449.00 2592.50
1987 498.50 335.50 348.00 202.50 126.50 93.50 62.00 33.00 51.50 94.50 304.50 475.50 2625.50
1988 439.50 297.00 263.50 207.00 184.50 105.50 34.50 40.00 71.50 177.50 310.00 495.00 2625.50
1989 510.50 454.00 297.50 209.50 193.50 74.00 59.50 99.00 109.50 182.50 285.00 401.00 2875.50
1990 455.00 437.50 371.00 171.50 181.00 58.00 25.50 26.50 26.50 129.00 315.00 602.00 2798.50
1991 476.50 283.00 467.50 305.50 245.00 172.00 88.00 28.50 75.00 123.50 272.00 443.50 2980.00
1992 447.00 275.00 272.00 123.50 108.00 71.00 11.00 25.00 50.50 77.00 271.00 484.00 2215.00
1993 495.50 392.00 245.00 226.50 127.00 60.50 85.50 26.50 88.50 101.50 314.50 438.50 2601.50
1994 389.00 412.50 271.00 248.50 199.50 101.00 131.00 71.50 61.50 171.50 462.50 489.50 3009.00
1995 371.00 250.00 338.00 274.00 236.00 98.50 14.00 41.00 46.50 119.00 197.50 358.00 2343.50
1996 380.50 289.00 294.00 196.00 158.50 111.50 56.50 72.00 104.00 188.50 295.50 377.50 2523.50
1997 408.00 323.00 312.00 201.00 83.00 93.00 68.50 21.00 3.50 139.00 239.00 415.00 2306.00
1998 374.00 379.50 320.50 284.50 249.00 110.00 56.00 41.50 76.50 207.50 355.00 557.00 3011.00
1999 457.00 431.00 443.00 324.00 276.00 199.00 90.50 48.50 121.00 149.00 303.00 438.50 3280.50
2000 434.50 345.50 339.50 219.00 143.50 107.00 108.00 86.50 71.50 207.00 428.50 382.50 2873.00
2001 497.00 406.00 299.00 350.50 139.00 84.11 b 104.50 85.77 a 5.50 z 0.00 z 0.00 z 0.00 z 1965.87
Period of Record Statistics
MEAN 481.86 375.79 370.09 288.20 206.92 116.71 78.24 66.43 76.36 165.77 321.44 470.03 3011.95
S.D. 76.54 69.62 68.14 66.96 52.13 40.21 33.51 33.47 36.36 47.70 61.40 71.55 350.28
SKEW 0.47 0.21 -0.22 0.32 -0.28 0.43 0.23 0.40 0.37 0.05 -0.03 0.17 -0.18
MAX 725.00 539.50 510.50 468.00 317.50 199.00 162.50 148.50 187.00 258.50 462.50 616.00 3754.50
MIN 322.00 250.00 234.50 123.50 83.00 53.50 11.00 9.00 3.50 77.00 188.50 289.50 2215.00
NO YRS 53 53 53 53 53 53 53 54 53 53 53 53 51