PASO ROBLES, CALIFORNIA

Monthly Total Heating Degree Days

(046730)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1901 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 110.50 0.00 z 0.00 z 110.50
1902 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
1903 0.00 z 0.00 z 0.00 z 0.00 z 4.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 544.10 b 371.00 292.50 170.00 39.00 59.00 0.00 1.50 29.00 0.00 z 0.00 z 619.48 a 2125.59
1932 669.50 536.00 365.00 319.50 155.00 81.50 13.00 24.50 19.50 144.00 237.00 719.50 3284.00
1933 740.00 538.50 412.50 309.00 253.00 70.00 28.50 16.00 70.00 82.50 335.50 563.50 3419.00
1934 533.50 388.00 176.50 119.00 97.50 127.50 8.50 3.00 58.50 197.50 357.00 595.50 2662.00
1935 646.00 458.50 575.00 297.50 190.50 14.50 38.00 8.00 13.50 210.00 498.00 566.00 3515.50
1936 549.50 508.00 359.00 262.50 124.53 b 61.00 7.50 5.00 46.00 109.00 358.00 634.00 3024.03
1937 844.00 534.00 446.50 342.50 153.00 39.50 0.00 1.50 22.50 99.50 334.50 466.00 3283.50
1938 513.50 466.50 490.50 309.00 171.00 63.50 8.50 23.00 9.00 164.00 437.50 488.50 3144.50
1939 554.00 576.00 441.50 159.50 150.00 61.50 5.00 2.00 42.50 157.00 328.00 478.00 2955.00
1940 442.50 382.50 289.00 216.50 86.00 13.50 22.00 14.47 a 25.50 125.00 404.00 394.50 2415.47
1941 447.00 330.50 301.50 333.00 73.50 51.00 3.00 3.50 79.00 198.50 295.00 505.00 2620.50
1942 496.50 506.50 442.50 272.00 161.50 21.50 0.00 17.50 33.00 102.50 311.00 508.50 2873.00
1943 525.50 361.00 265.50 161.50 89.00 78.50 28.50 7.50 9.50 191.00 327.50 464.50 2509.50
1944 518.50 489.50 344.00 308.50 160.00 99.00 30.50 11.00 23.00 85.00 380.00 517.50 2966.50
1945 584.50 423.50 491.00 224.00 195.00 55.50 0.00 7.50 45.50 136.00 402.00 480.00 3044.50
1946 636.50 507.00 398.00 221.00 193.50 27.50 14.47 a 9.50 11.00 199.50 456.50 564.00 3238.47
1947 658.50 361.00 242.00 191.50 91.00 30.00 0.00 31.00 18.50 123.50 510.00 611.00 2868.00
1948 518.50 526.00 493.00 276.50 135.00 41.50 31.50 2.00 57.50 116.00 427.00 664.00 3288.50
1949 822.00 538.50 430.50 161.50 139.00 36.50 14.00 11.50 30.00 249.50 285.00 620.00 b 3338.00
1950 616.50 336.00 314.00 172.00 166.00 38.50 3.50 9.50 37.50 119.00 231.50 438.50 2482.50
1951 563.50 458.50 398.50 271.00 122.50 65.50 13.00 7.50 19.00 151.50 355.50 610.50 3036.50
1952 601.50 434.00 481.50 232.50 52.00 78.00 3.00 4.50 12.12 d 59.00 411.00 512.00 2881.12
1953 397.00 420.50 388.50 277.00 184.50 64.00 0.00 9.50 20.00 177.00 332.07 a 584.50 2854.57
1954 547.00 359.00 437.00 164.50 73.00 52.00 0.00 39.00 28.50 203.00 356.50 577.00 2836.50
1955 681.00 491.00 393.00 368.50 149.00 68.04 b 13.50 1.50 61.00 132.00 418.00 446.50 3223.04
1956 488.50 542.50 370.50 269.50 150.50 15.00 32.00 23.00 9.00 188.50 400.50 581.50 3071.00
1957 668.50 315.54 b 326.50 225.50 151.50 0.00 7.48 b 7.50 8.50 168.50 421.50 556.00 2857.02
1958 536.50 300.00 465.50 212.00 90.00 23.50 5.50 0.00 8.50 70.00 344.50 446.50 2502.50
1959 461.90 a 455.50 258.50 144.50 155.00 8.00 0.00 a 15.50 34.00 87.00 346.50 560.50 2526.90
1960 608.50 427.00 303.00 207.50 97.00 22.00 0.00 8.00 22.50 168.50 407.50 570.00 2841.50
1961 551.50 372.00 377.50 209.00 192.00 15.50 1.00 0.00 29.00 176.00 428.00 584.50 2936.00
1962 605.00 424.00 442.50 113.00 183.50 62.50 4.50 9.50 22.50 108.00 350.00 472.00 2797.00
1963 642.00 212.00 423.00 362.50 144.00 55.00 3.50 9.50 3.50 81.00 405.00 e 578.00 2919.00
1964 613.00 502.50 492.50 314.00 210.00 52.00 3.00 10.50 55.50 63.50 432.50 444.50 3193.50
1965 496.50 440.00 389.50 263.00 142.50 125.50 8.02 b 1.50 63.00 f 82.50 336.50 639.50 2925.02
1966 631.50 516.00 339.00 153.10 a 122.00 24.00 16.00 8.00 37.00 124.00 336.50 545.50 2852.60
1967 542.50 395.00 407.50 477.50 133.50 73.45 a 0.00 0.00 0.00 89.50 278.50 663.50 3060.95
1968 596.00 266.50 359.00 253.45 a 172.50 33.10 a 1.03 a 15.50 26.50 136.50 364.50 646.50 2871.08
1969 541.00 483.50 390.50 245.50 81.00 38.00 13.50 0.00 a 19.00 207.70 a 356.90 a 535.00 2911.60
1970 453.00 367.50 331.00 344.50 96.00 41.50 0.50 0.00 31.03 a 216.48 a 336.00 565.00 2782.52
1971 567.00 431.50 362.00 326.38 a 179.50 59.00 1.50 1.00 51.00 281.00 460.00 661.00 3380.88
1972 653.00 363.00 206.00 243.50 149.50 29.50 9.00 2.50 55.50 175.50 433.50 677.50 2998.00
1973 638.00 379.50 502.50 254.50 83.50 43.50 0.00 z 14.00 24.50 152.50 429.00 527.00 3048.50
1974 511.00 464.50 368.00 271.50 175.67 a 24.50 8.00 4.00 12.50 113.50 398.50 576.00 2927.67
1975 564.50 405.00 430.00 400.50 130.50 42.50 14.50 7.00 0.50 198.00 417.50 569.50 3180.00
1976 559.00 425.00 380.00 323.00 96.00 60.50 0.00 c 10.50 11.38 a 97.65 a 309.50 589.50 2862.03
1977 569.50 358.50 492.50 238.50 222.17 a 28.50 5.50 0.00 39.50 91.50 339.50 371.00 2756.67
1978 435.03 a 376.44 a 248.50 305.50 104.00 16.03 a 7.00 5.50 29.50 80.00 422.50 682.50 2712.51
1979 583.00 458.37 a 355.00 235.18 b 92.50 7.24 a 11.00 0.50 7.50 90.50 350.00 503.00 2693.79
1980 391.50 308.00 391.50 221.00 170.50 47.50 3.50 17.00 23.50 127.00 341.50 465.50 2508.00
1981 413.50 308.50 335.32 a 202.50 80.50 0.00 2.00 0.00 10.50 202.00 307.50 472.00 2334.32
1982 617.00 337.00 410.00 259.00 100.00 73.50 6.00 4.00 30.00 108.50 431.00 559.50 2935.50
1983 501.00 345.00 326.50 325.50 101.00 17.00 7.50 0.00 5.50 35.00 325.00 440.00 2429.00
1984 479.50 406.00 252.50 256.00 32.00 24.00 0.00 0.00 2.50 180.50 399.50 608.00 2640.50
1985 592.00 410.00 439.00 101.00 116.50 37.50 0.00 3.50 68.00 171.50 418.50 545.50 2903.00
1986 382.00 312.00 228.00 220.00 102.00 11.00 11.50 2.00 124.50 113.00 317.50 540.50 2364.00
1987 632.00 388.50 363.50 113.50 104.00 16.50 22.50 16.50 9.50 48.00 381.50 610.50 2706.50
1988 554.00 400.50 275.00 187.50 129.00 46.50 1.50 13.00 26.00 77.50 349.00 587.00 2646.50
1989 580.00 447.00 237.50 134.00 108.00 24.50 1.00 5.00 25.00 107.50 314.00 559.50 2543.00
1990 536.50 527.00 309.00 136.50 175.00 11.50 7.00 2.00 5.50 72.00 409.00 770.00 2961.00
1991 546.00 286.50 464.00 227.00 160.00 72.00 3.50 8.00 6.00 113.00 326.00 590.00 2802.00
1992 592.50 332.00 310.00 93.50 30.50 28.50 1.00 1.00 4.00 79.50 358.50 628.00 2459.00
1993 539.00 429.50 227.00 205.50 89.00 30.50 16.00 1.00 31.50 94.00 419.00 570.00 2652.00
1994 530.50 469.00 309.00 218.50 112.12 a 12.50 14.98 a 0.50 15.50 176.50 563.50 611.00 3033.60
1995 470.50 309.50 351.50 277.50 185.50 62.00 12.00 0.00 14.00 101.50 235.00 447.50 2466.50
1996 490.50 338.50 311.50 188.50 99.00 34.50 0.00 11.50 43.50 209.50 353.50 494.50 2575.00
1997 465.50 418.50 300.00 225.00 18.00 24.00 8.00 8.00 15.00 186.00 303.50 610.50 2582.00
1998 463.50 422.50 367.00 342.00 262.00 78.00 1.00 2.50 65.50 223.50 433.50 687.50 3348.50
1999 541.00 464.50 468.50 378.00 159.00 90.00 26.00 12.00 31.50 84.00 347.50 589.00 3191.00
2000 514.00 422.50 391.50 197.00 81.50 17.00 36.00 2.00 21.50 213.50 525.50 496.50 2918.50
2001 625.50 525.50 310.50 342.00 29.50 14.00 16.50 3.50 18.00 102.50 319.50 586.50 2893.50
2002 651.00 439.50 461.50 273.50 184.50 39.50 13.00 17.00 29.50 233.00 334.00 535.50 3211.50
2003 422.00 454.50 345.00 388.50 136.50 46.00 0.00 z 0.50 4.50 34.00 475.00 547.00 2853.50
2004 572.00 503.00 182.00 223.00 114.00 9.50 10.50 0.00 z 55.50 200.00 480.00 587.50 2937.00
2005 526.50 386.00 325.00 317.00 117.50 72.00 0.00 6.50 54.00 160.50 0.00 z 484.50 2449.50
2006 552.00 407.50 556.97 a 251.00 f 72.00 21.00 e 0.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1609.47
Period of Record Statistics
MEAN 557.20 418.18 367.60 247.81 129.31 42.89 9.03 7.59 28.37 137.91 374.81 557.30 2876.86
S.D. 87.14 76.62 86.53 78.16 50.64 27.25 9.82 7.76 22.00 55.16 65.92 76.75 285.24
SKEW 0.60 -0.15 -0.01 0.23 0.10 0.80 1.28 1.57 1.51 0.28 0.33 0.04 0.11
MAX 844.00 576.00 575.00 477.50 262.00 127.50 38.00 39.00 124.50 281.00 563.50 770.00 3515.50
MIN 382.00 212.00 176.50 93.50 18.00 0.00 0.00 0.00 0.00 34.00 231.50 371.00 2334.32
NO YRS 76 76 76 75 76 76 73 74 74 75 73 75 69