PISMO BEACH, CALIFORNIA

Monthly Total Heating Degree Days

(046943)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200601
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
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 191.17 a 129.00 138.00 270.00 161.00 420.00 1309.17
1950 553.35 a 309.00 307.50 266.50 310.00 178.80 e 121.50 171.57 b 92.59 a 109.50 204.00 233.53 a 2857.84
1951 387.00 355.00 343.00 345.50 290.50 182.88 d 158.00 176.00 108.21 b 114.50 199.00 411.94 e 3071.54
1952 478.50 317.88 c 414.88 a 206.00 240.00 233.50 185.43 d 178.50 156.50 241.80 a 318.00 304.00 g 2970.99
1953 261.50 334.96 a 392.50 351.00 242.50 165.00 179.00 140.50 104.42 d 167.83 b 210.50 284.00 2833.71
1954 445.00 209.50 394.22 a 265.50 233.50 147.00 112.00 132.00 92.00 g 156.50 163.00 341.50 2599.72
1955 511.00 390.88 c 286.50 307.76 a 273.50 196.00 181.50 184.50 155.50 162.50 261.00 341.00 3251.64
1956 444.50 462.50 319.50 309.50 254.00 187.00 186.00 161.00 95.50 200.00 177.41 a 261.00 3057.91
1957 487.00 250.50 279.00 329.00 207.50 100.50 75.50 144.50 104.50 132.00 277.50 277.00 2664.50
1958 285.00 232.00 368.50 179.50 206.50 109.50 125.50 45.00 49.50 88.50 188.00 241.50 2119.00
1959 273.50 340.50 148.00 230.00 219.50 156.50 100.75 a 80.00 74.50 77.50 143.00 317.00 2160.75
1960 441.50 334.50 267.50 203.00 170.00 184.00 149.00 191.00 163.00 178.00 294.00 360.50 2936.00
1961 292.50 218.50 298.50 244.50 257.00 185.00 141.05 a 82.50 171.00 203.00 336.50 395.50 2825.55
1962 393.00 413.50 450.00 234.00 276.50 264.31 a 256.50 133.00 184.00 170.50 238.50 398.00 3411.81
1963 531.50 201.50 467.00 425.00 247.50 197.50 181.50 166.50 81.00 107.00 266.00 372.00 3244.00
1964 421.00 351.50 397.00 314.00 332.50 208.50 179.00 130.00 173.00 174.50 314.50 345.50 3341.00
1965 362.50 380.00 359.00 266.00 303.50 0.00 z 0.00 z 90.00 90.00 76.00 212.07 a 435.00 2574.07
1966 435.50 387.00 304.00 224.00 237.50 142.24 a 166.00 141.00 84.50 89.50 215.00 390.00 2816.24
1967 373.00 295.00 357.00 394.50 199.00 209.50 107.00 78.00 37.50 55.50 150.00 407.50 2663.50
1968 390.00 209.50 257.00 190.50 h 233.00 143.40 e 165.00 100.00 104.50 166.00 230.17 a 437.00 2435.57
1969 386.00 395.50 369.00 255.00 214.50 92.00 136.50 147.50 116.50 97.00 176.00 375.50 2761.00
1970 313.50 267.50 266.08 a 285.00 223.50 176.50 153.00 147.50 132.00 170.50 207.50 402.48 a 2745.07
1971 392.50 292.50 312.00 285.50 235.50 178.00 137.50 61.00 70.50 236.00 304.00 481.50 2986.50
1972 404.50 254.79 a 163.00 221.50 231.00 132.00 87.00 64.50 59.50 73.00 238.00 410.50 2339.29
1973 441.50 261.00 394.50 260.50 184.45 a 113.00 118.50 130.50 67.50 140.53 a 294.11 b 321.50 2727.59
1974 398.00 331.50 324.00 216.00 269.50 108.00 96.50 77.00 105.00 148.50 212.00 330.00 2616.00
1975 360.00 367.50 399.50 380.50 296.50 143.00 172.00 92.50 79.50 121.42 a 216.00 362.00 2990.42
1976 284.00 273.50 286.50 283.00 199.50 121.50 48.10 b 26.00 43.97 a 59.00 139.00 279.00 2043.07
1977 347.00 213.50 351.50 288.50 244.50 149.00 83.50 34.00 51.00 142.08 a 98.00 h 146.00 2050.58
1978 268.00 273.00 175.50 269.00 171.50 152.00 171.50 115.00 70.20 e 158.00 331.50 435.50 2590.70
1979 414.37 a 383.00 307.33 b 207.12 d 203.50 152.50 140.50 0.00 z 78.50 114.18 a 263.33 c 289.50 2553.83
1980 289.00 252.50 318.50 0.00 z 0.00 z 155.00 101.50 0.00 z 132.50 0.00 z 193.50 237.00 1679.50
1981 266.50 274.50 262.00 f 260.50 209.80 c 68.04 b 104.50 60.50 75.00 169.50 181.00 294.50 a 1964.34
1982 0.00 z 249.50 363.00 264.50 231.00 161.00 124.00 112.00 92.50 137.00 290.00 372.50 2397.00
1983 301.50 301.00 310.50 297.00 228.00 135.00 41.50 15.00 4.50 45.50 231.00 404.00 2314.50
1984 0.00 z 262.50 166.00 244.50 88.00 133.00 58.50 77.00 3.00 78.00 242.07 a 400.00 1752.57
1985 430.00 323.50 408.50 209.50 226.50 160.00 65.00 52.00 69.50 95.00 281.00 0.00 z 2320.50
1986 224.50 229.00 231.00 166.50 191.50 107.00 l 152.00 120.50 206.00 233.00 259.00 397.00 2410.00
1987 464.47 b 286.50 391.00 169.00 225.94 e 179.00 129.50 0.00 z 146.00 0.00 z 0.00 z 501.17 a 2492.57
1988 517.00 313.00 246.00 303.50 207.00 203.00 152.50 131.00 179.48 a 247.50 255.00 402.50 3157.48
1989 143.00 s 360.50 242.00 188.50 189.50 162.00 104.50 151.00 153.00 147.50 215.00 115.00 r 1913.50
1990 562.65 a 401.00 380.50 206.00 274.50 111.50 77.50 60.00 38.50 102.00 204.00 441.50 2859.65
1991 335.50 256.50 385.00 219.50 281.50 228.00 129.00 56.00 136.50 195.00 183.50 357.50 2763.50
1992 330.00 207.50 226.00 86.50 105.00 101.50 49.50 83.00 74.50 129.00 192.00 401.00 1985.50
1993 331.00 307.50 175.00 104.50 111.50 i 85.00 81.50 54.25 a 86.50 87.50 193.50 329.00 1835.25
1994 383.00 335.50 254.50 217.50 227.50 118.00 133.00 80.00 120.00 128.50 335.50 368.50 2701.50
1995 391.00 223.00 278.50 225.00 224.50 147.50 85.00 108.00 79.00 63.50 155.50 251.00 2231.50
1996 268.50 262.50 326.50 151.50 107.00 133.00 106.43 a 90.50 90.50 125.00 172.00 287.00 2120.43
1997 282.50 243.50 228.00 184.50 59.13 d 61.00 5.00 w 0.00 z 0.00 z 67.50 199.29 b 304.50 1629.92
1998 288.00 285.50 273.00 299.50 223.50 117.00 75.78 d 34.50 k 13.50 p 0.00 z 0.00 z 0.00 z 1562.28
1999 261.50 l 372.40 c 430.12 c 346.55 a 214.00 h 174.00 h 63.00 q 0.00 z 39.00 s 25.50 z 263.28 a 285.50 1697.85
2000 348.00 239.50 160.00 73.50 80.00 f 92.00 112.63 a 73.37 a 46.11 c 118.50 g 0.00 z 156.00 s 1145.11
2001 404.50 f 324.50 f 186.50 i 168.50 p 186.60 e 79.50 q 86.50 j 69.50 h 90.00 e 162.48 b 221.79 b 380.27 a 1041.13
2002 424.00 269.00 361.00 251.00 230.00 80.50 j 40.50 n 80.00 136.50 212.00 166.50 342.00 2472.00
2003 198.50 259.50 180.50 288.00 139.50 91.00 j 60.50 i 15.00 36.50 109.00 237.00 341.50 1805.00
2004 375.58 e 345.50 163.50 197.50 102.00 139.00 g 70.50 g 74.50 88.50 180.50 322.00 338.50 2188.08
2005 368.00 275.00 265.00 269.50 0.00 z 0.00 z 37.00 n 61.50 f 114.60 e 167.00 108.00 j 0.00 z 1459.10
2006 0.00 z 0.00 z 0.00 z 293.79 a 240.50 178.97 a 140.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 713.26
Period of Record Statistics
MEAN 375.60 298.96 305.98 251.20 219.35 151.80 126.32 102.93 98.89 140.05 229.50 351.75 2724.65
S.D. 86.08 62.35 82.79 70.82 56.17 43.42 45.16 46.49 45.68 54.58 54.34 69.77 390.62
SKEW 0.19 0.42 -0.22 -0.12 -0.80 0.15 0.25 0.06 0.23 0.35 0.37 -0.44 -0.29
MAX 562.65 462.50 467.00 425.00 332.50 264.31 256.50 191.00 206.00 270.00 336.50 501.17 3411.81
MIN 198.50 201.50 148.00 73.50 59.13 61.00 41.50 15.00 3.00 45.50 139.00 146.00 1985.50
NO YRS 51 55 54 54 52 49 49 49 53 52 52 51 32