DRY CANYON RESERVOIR, CALIFORNIA

Monthly Total Heating Degree Days

(042516)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199001
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 0.00 0.00 39.31 a 86.00 192.93 a 538.00 856.24
1949 750.50 498.50 411.50 112.50 161.00 9.50 0.00 0.50 2.00 88.00 59.50 446.00 2539.50
1950 625.00 296.07 a 260.50 134.50 128.50 35.50 0.00 0.00 17.50 33.00 126.00 195.50 1852.07
1951 452.00 372.50 312.50 211.50 82.50 26.00 0.50 0.00 1.00 7.00 i 258.10 a 515.00 2231.60
1952 568.50 381.66 a 489.50 214.50 36.50 65.00 0.00 0.00 5.50 28.00 340.00 393.00 i 2129.16
1953 314.50 339.00 365.50 300.00 235.50 75.00 0.00 9.00 4.50 104.00 203.00 359.50 2309.50
1954 500.50 221.50 440.72 a 181.50 48.50 24.50 0.00 1.50 1.00 78.00 149.50 426.50 2073.72
1955 589.50 443.33 a 338.33 b 284.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1655.66
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 0.00 z 0.00 z 0.00 z 0.00 z 221.02 d 50.00 0.00 0.00 1.00 51.50 201.50 300.50 825.52
1963 462.50 166.00 367.00 318.00 103.00 41.00 0.00 0.00 0.00 37.50 243.50 307.00 2045.50
1964 512.00 397.00 427.00 293.50 173.50 51.50 0.00 0.00 9.00 37.50 350.00 428.50 2679.50
1965 426.00 338.50 366.50 297.50 123.00 99.00 0.00 0.00 39.00 38.00 240.50 488.00 2456.00
1966 532.00 498.50 301.50 137.00 110.00 26.50 0.00 0.00 22.00 60.50 310.50 452.50 2451.00
1967 440.50 353.00 394.00 514.50 164.50 124.00 0.00 0.00 0.00 e 26.00 190.00 583.50 2790.00
1968 502.50 298.00 368.00 256.00 150.00 43.00 0.00 20.50 20.00 104.00 284.00 622.21 c 2668.21
1969 459.00 537.50 432.50 269.00 120.00 76.00 1.00 0.00 9.00 180.50 260.50 505.50 2850.50
1970 497.00 363.00 391.50 350.50 125.00 57.50 0.00 0.00 11.50 113.00 245.50 555.50 2710.00
1971 472.00 407.04 a 361.00 309.00 205.00 83.00 0.00 0.00 33.50 257.50 341.00 643.50 3112.54
1972 523.00 337.50 179.00 211.00 0.00 z 21.00 0.00 0.00 13.50 126.00 f 379.50 571.50 2236.00
1973 603.00 412.50 538.50 262.00 108.00 29.00 0.50 4.50 18.50 102.00 406.00 426.25 a 2910.75
1974 580.00 426.50 412.00 272.00 127.00 26.11 c 1.00 0.00 5.00 154.00 303.00 499.50 2806.11
1975 450.50 474.00 447.00 469.50 151.00 40.00 0.00 1.00 1.50 161.50 286.50 385.50 2868.00
1976 398.00 419.00 392.50 334.50 70.50 29.00 0.00 z 0.00 z 13.50 77.50 175.00 390.00 2299.50
1977 492.00 284.50 495.00 176.00 263.50 31.00 0.00 0.00 27.00 55.00 190.00 316.50 2330.50
1978 449.50 390.00 272.00 321.50 98.50 17.00 0.00 0.50 27.00 0.00 z 0.00 z 582.50 2158.50
1979 623.50 508.00 398.00 0.00 z 0.00 z 18.50 2.50 0.00 z 0.00 z 0.00 z 362.00 0.00 z 1912.50
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 55.00 0.00 0.00 19.00 0.00 z 0.00 z 342.50 416.50
1981 410.50 0.00 z 473.00 266.50 106.00 2.50 0.00 0.00 6.00 186.52 a 245.00 0.00 z 1696.02
1982 549.00 366.50 493.50 284.50 136.00 81.50 9.50 0.00 36.50 94.00 397.00 502.50 2950.50
1983 443.00 413.00 402.00 383.50 141.00 38.00 1.00 0.00 5.50 51.00 359.50 486.50 2724.00
1984 393.50 390.50 260.50 230.00 37.00 20.89 b 0.00 0.00 0.00 144.00 406.50 0.00 z 1882.89
1985 518.50 408.00 457.50 131.00 108.50 a 34.00 0.00 0.00 54.50 113.50 377.50 402.50 2605.50
1986 305.00 362.50 280.00 227.50 123.00 7.50 0.00 0.00 112.00 115.50 200.50 438.00 2171.50
1987 561.50 393.00 409.50 0.00 z 96.00 5.50 16.00 6.00 7.00 0.00 z 309.50 647.00 2451.00
1988 493.00 330.50 277.50 222.50 131.00 23.00 0.00 0.00 30.50 65.50 326.50 0.00 z 1900.00
1989 0.00 z 463.00 244.50 91.00 99.50 30.50 2.00 0.00 z 13.50 97.50 180.00 404.00 1625.50
1990 436.00 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 436.00
Period of Record Statistics
MEAN 494.95 384.07 377.56 260.23 128.52 41.09 1.00 1.36 17.83 94.50 269.70 458.73 2566.90
S.D. 90.24 80.23 84.41 95.58 52.80 27.99 3.14 4.02 21.70 55.05 88.40 109.38 334.80
SKEW 0.35 -0.47 -0.32 0.53 0.61 1.08 3.93 3.78 2.60 1.03 -0.24 -0.21 -0.52
MAX 750.50 537.50 538.50 514.50 263.50 124.00 16.00 20.50 112.00 257.50 406.50 647.00 3112.54
MIN 305.00 166.00 179.00 91.00 36.50 2.50 0.00 0.00 0.00 26.00 59.50 195.50 1852.07
NO YRS 33 32 33 31 31 34 34 32 34 29 33 30 21