VISTA 1 NE, CALIFORNIA

Monthly Total Heating Degree Days

(049378)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200602
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
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 49.00 180.50 175.50 405.00
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 86.50 o 61.50 3.00 0.00 1.50 64.50 245.69 a 335.00 711.19
1963 389.05 a 160.50 321.00 295.00 95.00 47.00 1.00 0.00 0.00 25.50 202.50 289.50 1826.05
1964 404.00 0.00 z 193.50 j 229.00 191.00 68.50 2.50 1.00 4.50 31.00 231.00 316.50 1479.00
1965 327.57 a 296.00 296.00 227.00 146.00 103.50 4.50 0.00 4.66 a 33.50 174.50 71.50 r 1613.22
1966 295.00 i 369.50 284.00 164.46 b 102.50 25.00 1.50 0.00 4.00 6.00 p 196.00 296.00 1442.96
1967 365.00 246.81 a 293.50 416.50 151.38 a 118.33 c 1.00 0.00 0.00 0.00 z 89.50 382.85 a 2064.88
1968 322.00 210.00 266.50 198.50 141.10 b 32.50 8.78 a 0.00 8.00 0.00 z 163.00 378.20 a 1728.59
1969 301.00 369.50 349.50 178.50 86.28 a 29.50 0.00 0.00 0.00 90.50 109.66 a 308.00 1822.44
1970 335.83 a 199.50 248.50 235.50 107.47 a 29.00 0.00 a 0.00 5.69 a 59.93 a 206.00 391.12 a 1818.54
1971 378.50 351.08 b 300.00 265.00 188.00 64.50 0.00 0.00 f 13.00 99.64 c 188.00 l 465.50 2125.22
1972 396.50 272.00 210.50 188.50 99.00 7.22 c 0.00 a 0.00 0.00 z 62.52 a 213.50 344.50 1794.24
1973 429.02 c 282.33 d 381.50 227.78 c 114.59 c 27.41 a 0.00 e 1.55 a 6.50 0.00 z 245.50 280.00 1996.18
1974 356.00 274.81 a 282.00 197.59 a 120.00 19.00 1.03 a 0.00 1.00 73.00 164.00 362.00 1850.43
1975 318.50 377.48 a 372.00 343.50 181.00 87.00 3.10 a 12.00 5.36 b 112.00 226.55 a 342.00 2380.49
1976 260.00 288.50 293.47 a 293.79 a 92.00 36.00 0.00 0.00 1.00 11.50 105.50 210.50 1592.26
1977 297.50 194.00 372.00 195.00 208.50 30.00 0.00 0.00 3.50 43.50 115.50 190.00 1649.50
1978 295.00 247.50 201.50 235.50 58.50 4.00 0.00 0.50 4.50 14.00 238.50 390.00 1689.50
1979 408.50 345.50 310.00 159.00 85.00 22.50 1.00 0.00 0.00 37.00 157.50 198.00 1724.00
1980 215.50 146.00 247.50 148.50 172.50 30.00 0.00 0.00 1.50 30.00 115.00 156.00 1262.50
1981 222.00 154.50 249.50 117.50 45.50 0.00 0.00 0.00 0.00 54.50 136.50 232.50 1212.50
1982 321.50 145.00 261.50 153.50 69.50 37.50 0.00 0.00 9.50 11.00 179.50 308.50 1497.00
1983 217.50 208.50 217.00 183.00 55.50 17.50 0.00 0.00 0.00 0.00 152.50 250.50 1302.00
1984 198.00 214.00 134.50 123.50 18.00 3.00 0.00 0.00 0.00 25.50 206.00 325.50 1248.00
1985 314.00 279.50 303.00 80.50 51.50 9.50 0.00 0.00 1.00 23.50 212.50 223.50 1498.50
1986 112.50 210.50 165.50 111.50 44.50 0.00 0.00 0.00 29.00 29.00 76.00 252.00 1030.50
1987 316.00 256.00 239.00 78.50 41.00 0.00 z 3.50 0.00 0.00 6.50 0.00 z 410.00 1350.50
1988 301.00 174.50 156.50 129.00 69.50 34.00 0.00 0.00 12.00 15.50 173.50 307.50 1373.00
1989 337.00 298.50 204.50 78.00 64.50 22.00 0.00 0.00 3.50 25.00 79.00 202.50 1314.50
1990 280.50 330.50 243.00 85.50 64.50 9.50 0.00 0.00 0.00 0.00 z 113.50 303.00 1430.00
1991 279.50 161.00 319.00 144.50 85.00 10.50 0.00 0.00 0.50 34.50 96.00 247.00 1377.50
1992 220.00 158.50 203.50 32.00 1.50 0.00 0.00 0.00 0.00 1.50 96.50 326.50 1040.00
1993 296.00 244.50 121.50 57.00 0.00 z 11.00 0.00 0.00 0.50 7.00 108.00 248.50 1094.00
1994 197.50 260.50 160.00 116.00 87.50 0.00 0.00 0.00 0.00 25.00 254.00 283.50 1384.00
1995 287.50 128.50 177.50 119.50 103.00 30.50 0.00 0.00 0.00 3.00 56.50 239.50 1145.50
1996 229.50 194.00 170.00 58.00 12.50 0.00 0.00 0.00 0.00 58.50 117.00 226.50 1066.00
1997 261.00 237.00 124.00 100.00 0.00 0.00 0.00 0.00 a 0.00 28.50 133.00 283.50 1167.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 37.00 0.00 0.00 0.00 11.50 123.00 280.00 451.50
1999 245.50 250.00 282.00 211.00 60.00 19.14 a 0.00 0.00 0.50 0.52 a 102.50 177.00 1348.15
2000 183.93 a 194.50 187.50 60.00 12.50 0.00 0.00 0.00 0.00 35.50 184.14 a 216.48 a 1074.55
2001 360.50 336.52 a 240.50 246.50 48.50 7.24 a 2.00 0.00 0.00 30.48 a 161.00 363.00 1796.24
2002 322.00 205.00 282.50 180.50 110.00 14.00 0.00 0.00 2.50 103.00 98.00 329.50 1647.00
2003 133.50 230.50 247.00 267.50 138.50 53.00 0.00 0.00 0.00 11.00 207.00 337.00 1625.00
2004 315.00 323.50 150.00 138.50 25.50 h 7.50 7.00 1.50 9.00 f 57.00 g 216.00 f 289.50 1232.50
2005 280.50 241.50 213.00 162.00 47.00 12.50 0.00 0.00 e 3.00 60.50 93.00 222.37 e 1335.37
2006 271.00 217.91 e 0.00 z 206.40 e 60.85 d 2.40 e 0.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 758.56
Period of Record Statistics
MEAN 292.91 244.90 245.89 172.99 88.55 26.82 0.91 0.38 2.95 36.87 155.68 288.56 1469.93
S.D. 72.31 67.91 69.23 81.91 53.42 27.85 1.91 1.83 5.27 29.52 54.84 70.81 312.58
SKEW -0.37 0.28 0.03 0.62 0.46 1.53 2.62 6.05 3.20 0.94 0.13 0.19 0.71
MAX 429.02 377.48 381.50 416.50 208.50 118.33 8.78 12.00 29.00 112.00 254.00 465.50 2380.49
MIN 112.50 128.50 121.50 32.00 0.00 0.00 0.00 0.00 0.00 0.00 56.50 156.00 1030.50
NO YRS 42 42 41 43 41 44 44 44 43 39 42 44 30