MORRO BAY FIRE DEPT, CALIFORNIA

Monthly Total Heating Degree Days

(045866)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1959 0.00 z 347.76 c 221.13 a 248.00 325.50 260.00 158.50 106.00 137.50 87.00 180.50 309.00 2380.89
1960 469.50 364.00 339.00 306.50 297.00 184.00 203.00 241.00 195.00 235.00 317.50 369.00 3520.50
1961 309.50 299.50 379.00 317.00 345.50 242.00 193.50 139.00 177.50 209.00 325.00 379.00 3315.50
1962 383.50 388.00 421.00 298.50 346.50 285.00 259.50 176.50 216.50 173.00 250.00 358.50 3556.50
1963 427.00 164.00 407.50 343.00 272.50 218.00 220.50 165.50 82.50 101.00 248.50 364.50 3014.50
1964 399.00 367.50 442.00 357.50 374.00 257.50 222.50 197.50 203.00 203.50 340.50 362.50 3727.00
1965 375.00 398.50 383.00 310.00 396.00 287.00 233.00 164.50 155.00 115.50 239.50 459.50 3516.50
1966 472.00 419.50 382.50 250.00 282.00 229.50 236.50 189.00 155.00 134.00 246.00 410.50 3406.50
1967 411.00 317.50 404.00 444.50 276.50 236.50 147.50 137.00 65.50 63.50 133.00 360.50 2997.00
1968 336.50 220.00 265.50 304.50 296.50 220.00 178.50 135.00 129.50 186.50 205.50 435.00 2913.00
1969 336.00 390.50 383.00 334.00 286.00 166.00 167.00 187.50 173.50 154.50 136.00 308.50 3022.50
1970 304.50 244.50 295.50 384.00 266.00 251.00 200.50 218.00 171.00 197.00 208.50 381.50 3122.00
1971 352.00 330.50 395.00 355.50 321.50 254.00 197.50 102.50 102.00 256.00 292.50 490.00 3449.00
1972 399.50 292.00 286.50 300.00 298.50 168.00 127.50 118.00 70.50 74.50 238.50 409.00 2782.50
1973 421.00 250.50 407.50 319.50 272.50 190.50 193.50 191.50 132.50 168.00 307.00 343.00 3197.00
1974 399.50 339.00 323.00 322.00 362.50 222.50 181.00 158.50 191.00 205.00 277.00 419.50 3400.50
1975 398.50 401.50 443.00 447.50 354.50 246.00 262.00 209.50 239.00 250.00 334.00 414.00 3999.50
1976 333.00 331.50 381.50 387.00 315.00 207.00 177.50 124.50 119.00 120.50 194.50 342.00 3033.00
1977 381.50 246.00 478.50 396.50 323.20 d 237.00 221.00 143.00 143.50 207.50 168.50 235.50 3181.70
1978 316.50 306.50 211.00 325.50 271.00 262.50 260.00 194.50 114.50 216.00 327.50 469.50 3275.00
1979 469.50 409.50 365.00 318.50 269.70 a 246.00 208.50 191.00 99.00 146.00 318.50 337.00 3378.20
1980 303.00 263.00 356.00 283.50 338.50 261.00 191.50 171.00 185.50 225.50 194.00 253.00 3025.50
1981 337.00 297.50 338.50 303.00 304.50 162.00 191.50 190.00 188.00 254.50 266.50 363.00 3196.00
1982 466.50 310.50 381.00 288.00 311.50 235.00 236.00 183.50 131.50 165.50 284.00 381.50 3374.50
1983 324.50 296.00 310.00 312.50 279.00 212.00 104.50 62.50 68.00 62.00 284.00 383.50 2698.50
1984 378.50 370.50 269.00 365.50 253.50 246.50 122.00 70.50 34.00 172.00 306.50 444.00 3032.50
1985 463.00 381.50 453.00 282.00 309.00 106.50 k 157.50 195.00 169.00 187.50 363.50 371.00 3332.00
1986 309.00 299.00 328.50 323.00 365.50 261.50 223.00 211.50 230.00 238.00 220.50 483.50 3493.00
1987 610.00 427.00 418.50 318.00 271.25 c 260.00 223.50 179.00 201.50 168.00 296.00 505.50 3878.25
1988 467.00 260.50 265.50 248.50 328.00 255.50 183.50 136.50 231.50 233.50 304.50 457.50 3372.00
1989 470.50 444.50 345.50 264.50 370.50 241.50 256.00 244.00 256.00 181.00 217.50 381.50 3673.00
1990 423.50 447.00 415.00 298.00 314.13 a 245.50 179.00 146.00 152.50 183.00 262.00 514.50 3580.13
1991 432.00 288.00 478.50 370.00 449.00 348.00 224.50 220.50 245.50 268.50 251.00 446.50 4022.00
1992 448.50 314.00 350.50 263.00 253.00 250.50 228.00 262.00 254.00 195.00 304.00 542.00 3664.50
1993 492.50 439.00 291.00 279.50 211.50 192.00 157.50 130.00 136.50 124.00 210.50 372.50 3036.50
1994 355.50 369.00 266.50 298.50 320.00 291.50 236.50 182.00 184.50 214.50 394.00 429.00 3541.50
1995 348.50 221.50 265.50 303.00 270.00 232.50 147.00 178.25 a 177.00 144.50 181.50 342.00 2811.25
1996 357.50 275.50 301.50 215.50 222.50 234.50 219.00 201.50 182.50 190.50 220.50 321.50 2942.50
1997 356.00 312.00 310.00 350.00 186.00 201.00 168.50 44.50 32.59 a 102.50 177.00 371.50 2611.59
1998 361.50 253.00 328.50 353.00 282.00 178.50 166.50 128.50 102.00 217.50 297.00 449.00 3117.00
1999 380.50 375.93 a 448.00 419.50 400.00 334.50 193.50 234.50 229.14 a 213.38 a 285.50 313.50 3827.95
2000 394.00 320.00 350.30 a 289.50 298.12 a 214.50 192.00 208.50 114.00 216.00 353.50 307.00 3257.42
2001 431.50 386.50 325.00 384.50 254.00 205.00 178.00 236.00 215.50 215.00 256.50 431.00 3518.50
2002 486.00 304.50 437.50 352.00 359.50 277.50 203.50 215.50 214.00 290.50 214.50 383.50 3738.50
2003 203.00 287.50 298.00 358.50 252.00 207.50 228.00 119.50 128.00 212.50 299.50 389.00 2983.00
2004 424.50 389.50 229.00 311.50 267.50 221.00 155.00 137.50 151.00 198.00 350.50 366.50 3201.50
2005 338.00 300.50 272.50 321.50 249.50 232.50 216.00 201.00 235.50 257.50 218.00 341.00 3183.50
2006 367.50 323.00 480.50 302.00 297.00 228.50 186.00 161.50 200.00 222.00 231.50 361.00 3360.50
2007 177.50 r 267.50 180.32 a 205.50 192.50 105.00 f 120.50 89.50 7.00 p 106.00 167.50 184.50 o 1329.32
2008 348.50 35.50 z 251.50 229.00 188.00 59.00 v 33.50 20.50 g 46.00 53.00 l 116.00 356.50 a 1569.00
2009 209.50 260.00 266.50 256.50 173.00 29.00 p 103.00 74.00 51.50 i 86.00 f 243.50 359.50 1945.50
2010 299.00 255.50 200.50 j 262.50 251.50 170.00 71.50 f 70.50 f 103.00 118.50 f 246.21 a 330.00 1917.71
2011 343.07 a 357.50 299.00 214.14 a 194.78 a 85.34 a 5.00 8.50 14.50 40.00 193.50 0.00 z 1755.33
2012 0.00 z 0.00 z 0.00 z 149.50 137.00 59.50 1.50 2.50 17.59 a 129.68 a 167.59 a 314.13 a 978.99
2013 371.50 371.00 b 253.74 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 z 996.24
Period of Record Statistics
MEAN 384.53 326.34 342.99 311.94 290.86 228.30 182.64 159.90 151.98 179.04 253.09 385.05 3303.24
S.D. 71.75 64.41 75.24 58.35 61.24 50.20 57.02 58.35 64.38 58.56 63.82 63.58 336.71
SKEW 0.18 -0.05 0.01 -0.05 -0.09 -0.83 -1.42 -0.77 -0.39 -0.51 -0.03 0.28 0.16
MAX 610.00 447.00 480.50 447.50 449.00 348.00 262.00 262.00 256.00 290.50 394.00 542.00 4022.00
MIN 203.00 164.00 180.32 149.50 137.00 59.50 1.50 2.50 14.50 40.00 116.00 235.50 2611.59
NO YRS 52 53 53 54 54 50 53 52 52 51 54 52 46