SAN JACINTO, CALIFORNIA

Monthly Total Heating Degree Days

(047810)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197805
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
1893 343.00 383.00 417.50 231.50 59.50 1.50 0.00 0.00 45.50 181.50 350.50 378.00 2391.50
1894 571.50 497.00 360.50 136.50 108.50 41.50 0.00 0.00 20.50 66.50 135.50 483.00 2421.00
1895 526.50 321.00 326.00 201.00 49.00 10.50 1.50 7.50 18.50 10.00 o 336.00 509.00 2306.50
1896 394.00 270.00 h 324.50 336.00 112.50 1.00 0.00 0.00 27.00 92.50 335.00 433.00 2055.50
1897 524.00 475.00 475.00 0.00 z 89.50 0.00 z 0.00 z 0.00 z 24.50 215.50 299.00 585.00 2687.50
1898 671.00 318.00 436.00 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 60.00 324.50 511.50 2321.00
1899 498.00 405.00 390.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 166.50 250.50 405.50 2115.50
1900 382.00 312.50 215.00 267.50 59.50 1.00 0.00 6.50 28.50 88.00 164.00 390.00 1914.50
1901 501.50 353.00 284.00 222.00 77.00 6.00 0.00 0.00 19.00 64.00 214.50 370.50 2111.50
1902 416.00 355.50 402.00 178.50 84.00 5.50 1.00 0.00 4.00 81.50 360.50 458.00 2346.50
1903 441.50 525.00 364.00 243.00 94.00 1.00 0.00 i 0.00 12.50 34.00 121.50 0.00 z 1836.50
1904 0.00 z 0.00 z 0.00 z 0.00 z 15.00 j 31.00 n 18.50 0.00 82.50 312.00 360.50 640.00 1413.50
1905 0.00 z 0.00 z 456.50 320.00 286.50 86.50 10.00 18.00 13.00 95.00 320.00 499.50 2105.00
1906 483.50 303.00 353.00 222.00 87.50 12.50 0.00 0.00 0.00 27.00 318.50 383.00 2190.00
1907 487.50 180.50 321.88 a 139.00 78.00 14.00 0.00 0.00 5.50 62.50 234.00 359.50 1882.38
1908 392.50 375.50 215.50 108.00 119.50 19.50 0.00 o 0.00 16.00 108.00 240.50 472.50 2067.50
1909 399.00 371.50 366.50 117.00 83.50 3.00 0.00 0.00 26.50 45.00 206.50 521.00 2139.50
1910 449.00 346.50 168.50 76.50 24.50 6.50 0.00 0.00 2.50 62.00 188.00 349.00 1673.00
1911 350.50 418.00 176.50 146.00 75.00 15.00 0.00 0.00 9.00 54.00 207.00 505.00 1956.00
1912 317.00 274.00 377.00 262.00 100.00 0.00 1.00 0.00 12.00 146.50 155.00 446.50 2091.00
1913 463.00 347.50 293.00 133.50 68.50 9.00 6.00 0.00 0.00 29.00 259.00 482.50 2091.00
1914 404.50 292.00 182.50 162.50 64.00 11.00 0.00 a 0.00 2.00 32.50 125.50 578.00 1854.50
1915 508.50 454.00 310.00 178.00 131.00 0.00 0.00 0.00 5.50 12.50 245.50 405.50 2250.50
1916 520.00 197.50 118.00 84.50 21.50 0.00 0.00 1.50 11.00 187.00 274.50 523.00 1938.50
1917 559.50 378.00 339.00 164.50 129.00 1.00 0.00 0.00 0.00 28.00 215.00 261.00 2075.00
1918 424.50 319.00 242.00 119.00 86.00 0.00 0.00 0.00 0.00 33.00 316.50 512.50 2052.50
1919 401.50 443.50 396.50 127.00 33.50 0.00 0.00 0.00 10.50 135.50 288.50 395.50 2232.00
1920 371.50 362.50 388.50 245.00 79.50 3.50 0.00 0.00 4.00 190.00 317.00 538.00 2499.50
1921 538.50 379.00 354.50 300.50 232.50 23.50 0.00 0.00 8.50 54.00 227.00 350.50 2468.50
1922 601.00 450.50 434.00 286.50 72.00 17.00 0.00 0.00 0.00 57.50 392.50 389.50 2700.50
1923 484.00 466.00 456.50 352.00 48.50 32.50 0.00 0.00 12.00 72.50 160.50 386.00 2470.50
1924 466.50 234.00 420.50 209.00 20.50 0.00 a 0.00 0.00 7.50 156.50 180.50 457.00 2152.00
1925 459.00 274.00 281.00 208.50 47.50 35.50 0.00 0.00 10.00 141.00 318.00 363.50 2138.00
1926 510.00 285.50 229.50 142.50 48.00 0.00 0.00 0.00 0.00 25.50 114.50 502.50 1858.00
1927 420.50 309.50 343.00 190.00 62.50 11.50 0.00 0.00 8.00 28.00 173.50 480.50 2027.00
1928 342.50 322.50 311.00 177.50 35.00 4.50 0.00 0.00 0.00 88.00 243.00 467.50 1991.50
1929 516.00 469.00 342.00 266.00 15.00 27.00 0.00 0.00 1.00 66.00 182.50 240.00 2124.50
1930 487.00 289.50 299.00 130.50 197.00 7.50 0.00 0.00 16.50 80.00 197.00 448.00 2152.00
1931 356.50 298.00 211.00 59.00 9.50 4.00 0.00 0.00 1.00 68.50 374.50 523.50 1905.50
1932 582.00 416.50 218.03 a 199.50 81.00 21.00 0.00 0.00 0.50 69.50 92.00 501.50 2181.53
1933 576.50 427.00 256.50 243.50 190.00 33.50 0.00 0.00 1.00 38.00 146.00 335.00 2247.00
1934 346.00 260.50 51.50 49.50 26.00 18.50 0.00 0.00 16.50 43.00 232.00 349.00 1392.50
1935 452.50 308.50 414.00 156.50 73.50 0.00 0.50 0.00 0.00 87.50 309.50 406.00 2208.50
1936 385.50 399.50 238.50 126.00 17.00 22.50 0.00 0.00 0.00 65.00 204.00 401.00 1859.00
1937 730.50 368.00 321.50 154.50 44.50 0.00 0.00 0.00 0.00 21.00 183.00 312.50 2135.50
1938 353.50 392.00 365.50 177.00 84.00 12.00 0.50 0.00 z 0.00 z 0.00 z 299.00 301.50 1985.00
1939 468.00 497.50 341.00 0.00 z 113.00 2.59 a 0.00 0.00 2.00 21.50 167.00 312.00 1924.59
1940 391.00 364.00 235.00 120.00 18.50 0.00 2.00 0.00 9.50 85.00 297.50 350.00 1872.50
1941 463.00 325.00 290.50 266.00 30.00 7.50 0.00 0.00 24.50 187.00 259.50 501.50 2354.50
1942 429.00 470.50 353.50 220.50 79.00 0.50 0.00 2.00 7.50 83.00 250.50 408.50 2304.50
1943 432.50 308.50 269.50 145.50 37.50 26.00 0.00 0.00 0.00 101.00 259.50 467.00 2047.00
1944 495.50 504.50 349.00 265.50 56.00 39.00 0.00 0.00 5.00 58.00 371.00 419.00 2562.50
1945 479.00 392.00 468.50 249.50 98.50 10.00 0.00 0.00 3.50 30.50 294.00 453.50 2479.00
1946 455.00 412.00 336.50 132.00 71.00 0.00 0.00 0.00 z 0.00 d 112.00 377.50 391.50 2287.50
1947 491.00 276.50 257.00 131.00 42.00 3.00 0.00 0.00 0.50 79.00 382.00 483.00 2145.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1949 395.00 n 482.50 423.50 130.50 99.00 0.50 0.00 1.00 1.50 120.50 97.50 469.00 1825.50
1950 584.00 277.00 296.00 110.50 110.00 21.00 0.00 0.00 4.00 33.00 162.50 211.50 i 1598.00
1951 477.06 d 400.50 294.00 212.00 102.00 17.50 0.00 0.00 2.50 102.00 291.00 535.50 2434.06
1952 597.27 a 454.00 512.00 250.00 43.00 30.50 0.00 0.00 15.00 57.00 443.50 536.00 2938.27
1953 405.07 a 466.50 376.65 a 297.50 197.50 44.48 a 0.00 0.50 11.00 161.00 320.50 547.00 2827.70
1954 595.50 324.00 523.50 212.50 80.50 50.50 89.00 2.50 9.50 141.00 274.62 d 454.50 f 2303.12
1955 637.00 496.50 361.50 292.50 155.00 a 16.50 0.00 0.00 i 3.00 75.50 317.00 445.00 2799.50
1956 443.00 544.00 339.00 248.00 62.50 0.52 a 0.00 0.00 0.00 138.00 256.00 415.00 2446.02
1957 542.00 276.89 a 322.00 199.50 131.50 5.00 0.00 0.00 3.50 131.50 381.50 394.50 2387.89
1958 492.00 327.00 446.50 228.50 32.00 6.00 0.00 0.00 0.00 41.00 307.50 325.50 2206.00
1959 389.00 460.00 215.50 70.00 68.50 0.00 0.00 0.00 6.00 51.00 193.50 400.50 1854.00
1960 579.50 436.00 212.50 130.00 58.50 0.00 0.00 0.00 0.58 d 66.50 332.50 491.00 2307.08
1961 387.00 329.00 352.00 139.50 86.50 7.50 0.00 0.00 2.00 102.50 322.00 426.50 2154.50
1962 439.00 422.00 463.50 83.00 99.50 26.00 0.00 0.00 0.00 43.50 236.00 360.00 2172.50
1963 492.50 166.00 363.00 280.50 38.00 7.00 0.00 0.00 1.00 68.50 267.00 421.50 2105.00
1964 534.00 432.50 396.50 238.50 116.50 13.00 0.00 0.00 0.00 18.50 363.00 451.00 2563.50
1965 422.50 363.00 336.50 249.50 86.50 26.50 0.00 0.00 4.50 20.00 242.50 466.00 2217.50
1966 535.00 448.00 277.00 105.50 37.50 6.50 0.00 0.00 0.00 38.00 259.00 433.00 2139.50
1967 453.00 333.00 320.00 431.00 117.00 54.00 0.00 0.00 0.00 6.50 133.50 548.50 2396.50
1968 473.50 209.00 277.50 169.50 44.50 17.50 0.00 0.00 k 3.00 24.00 172.00 511.00 1901.50
1969 362.50 435.50 369.50 152.00 50.50 10.00 0.00 0.00 0.00 99.50 204.00 424.50 2108.00
1970 437.50 294.00 313.50 284.00 43.00 10.00 0.00 0.00 1.00 72.50 228.00 503.50 2187.00
1971 464.50 391.00 308.00 211.00 114.50 30.00 0.00 0.00 15.50 185.50 289.50 597.00 2606.50
1972 506.00 313.00 121.50 136.00 54.50 0.00 0.00 0.00 4.50 117.00 321.00 490.50 2064.00
1973 544.50 370.50 464.50 233.00 24.50 12.00 0.00 0.00 0.00 53.50 315.50 424.00 2442.00
1974 464.50 373.00 298.50 162.00 50.50 0.00 0.00 0.00 0.00 77.50 252.50 499.00 2177.50
1975 429.50 409.50 384.50 361.50 81.00 14.00 0.00 0.00 0.00 113.50 247.50 423.50 2464.50
1976 355.50 346.50 352.50 259.00 31.00 15.50 0.00 0.00 3.00 53.00 205.50 433.50 2055.00
1977 444.00 273.50 464.50 109.00 163.00 0.00 0.00 0.00 0.50 26.50 159.50 277.00 1917.50
1978 392.00 346.00 234.57 a 210.50 43.92 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1226.98
Period of Record Statistics
MEAN 468.19 367.17 328.19 194.69 78.94 13.13 1.60 0.51 7.55 82.51 255.31 440.07 2194.92
S.D. 81.13 82.08 91.81 76.45 50.28 15.50 10.12 2.33 12.02 55.48 78.67 79.29 265.38
SKEW 0.58 -0.11 -0.37 0.45 1.56 1.97 8.15 6.15 3.55 1.35 -0.04 -0.14 0.13
MAX 730.50 544.00 523.50 431.00 286.50 86.50 89.00 18.00 82.50 312.00 443.50 640.00 2938.27
MIN 317.00 166.00 51.50 49.50 9.50 0.00 0.00 0.00 0.00 6.50 92.00 240.00 1392.50
NO YRS 82 82 84 80 82 80 81 78 83 82 84 81 67