ORLEANS, CALIFORNIA

Monthly Total Cooling Degree Days

(046508)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1903 0.00 z 0.00 z 0.00 z 12.00 103.00 206.50 277.50 322.50 194.00 41.00 0.00 0.00 1156.50
1904 0.00 0.00 0.00 23.50 141.00 233.00 356.00 394.50 189.00 49.50 0.00 0.00 1386.50
1905 0.00 0.00 9.00 20.00 25.83 a 206.00 486.50 355.50 209.00 28.00 0.00 0.00 1339.83
1906 0.00 z 0.00 z 0.00 28.50 80.00 119.50 555.00 489.00 197.50 36.50 5.00 0.00 1511.00
1907 0.00 0.00 0.00 27.00 87.00 190.00 426.50 365.50 191.90 a 107.50 0.00 0.00 1395.40
1908 0.00 0.00 1.50 41.00 0.00 z 192.50 556.00 465.00 219.50 24.50 0.00 0.00 1500.00
1909 0.00 0.00 0.00 20.50 68.00 213.00 308.00 406.50 264.50 57.50 4.50 0.00 1342.50
1910 0.00 0.00 3.50 51.00 173.00 152.00 475.00 397.00 198.50 45.50 0.00 0.00 1495.50
1911 0.00 0.00 13.50 25.00 48.50 192.00 488.00 358.50 109.00 10.50 0.00 0.00 1245.00
1912 0.00 0.00 0.00 0.00 69.00 188.50 341.00 295.00 184.50 3.50 0.00 0.00 1081.50
1913 0.00 0.00 0.00 12.50 101.00 166.00 366.00 416.00 195.50 20.50 0.00 0.00 1277.50
1914 0.00 0.00 10.00 5.00 113.50 163.50 421.50 441.50 104.00 19.00 0.00 0.00 1278.00
1915 0.00 0.00 3.50 29.50 25.50 172.00 351.50 392.50 104.00 4.00 0.00 0.00 1082.50
1916 0.00 0.00 0.00 0.00 6.50 85.00 143.00 209.00 70.50 0.00 0.00 0.00 514.00
1917 0.00 0.00 0.00 0.50 1.00 70.00 329.50 267.00 101.00 16.00 0.00 0.00 785.00
1918 0.00 0.00 0.00 5.50 8.50 213.00 175.50 226.50 119.00 15.50 0.00 0.00 763.50
1919 0.00 a 0.00 0.00 8.00 27.00 53.00 275.50 267.00 84.00 0.00 0.00 0.00 714.50
1920 0.00 0.00 0.00 0.00 13.00 111.50 207.00 350.50 94.50 4.50 0.00 0.00 781.00
1921 0.00 0.00 0.00 2.00 19.00 107.50 303.00 267.50 85.50 37.50 0.00 0.00 822.00
1922 0.00 0.00 0.00 1.00 51.00 177.00 385.50 197.50 123.00 0.00 0.00 0.00 935.00
1923 0.00 0.00 0.00 1.00 18.50 64.50 215.50 241.00 165.50 0.00 0.00 0.00 706.00
1924 0.00 0.00 0.00 6.00 100.00 155.00 255.50 260.00 100.00 0.00 0.00 0.00 876.50
1925 0.00 0.00 0.00 0.00 20.50 128.00 324.50 214.50 20.00 0.00 0.00 0.00 707.50
1926 0.00 0.00 0.00 30.00 12.00 210.00 277.50 230.50 59.00 5.50 0.00 0.00 824.50
1927 0.00 0.00 0.00 14.50 15.50 89.50 248.50 216.50 34.50 0.00 0.00 0.00 619.00
1928 0.00 0.00 0.00 0.00 61.00 59.00 271.50 233.50 91.00 4.50 0.00 0.00 720.50
1929 0.00 0.00 0.00 0.00 7.00 63.00 143.50 159.00 35.00 3.50 0.00 0.00 411.00
1930 0.00 0.00 0.00 0.00 0.00 74.50 160.00 118.00 44.50 0.00 0.00 0.00 397.00
1931 0.00 0.00 0.00 0.00 47.00 22.00 275.00 186.00 49.50 0.00 0.00 0.00 579.50
1932 0.00 0.00 0.00 0.00 0.50 143.50 132.50 161.00 66.50 0.50 0.00 0.00 504.50
1933 0.00 0.00 0.00 2.00 10.50 41.50 229.50 227.50 20.00 6.50 0.00 0.00 537.50
1934 0.00 0.00 0.00 1.00 22.50 109.00 144.50 219.50 94.00 2.50 0.00 0.00 593.00
1935 0.00 0.00 0.00 0.50 12.00 94.50 150.00 204.50 79.50 0.00 0.00 0.00 541.00
1936 0.00 0.00 0.00 8.00 49.50 60.50 160.50 168.00 49.00 0.00 0.00 0.00 495.50
1937 0.00 0.00 0.00 0.00 10.00 111.00 276.50 146.50 57.00 0.00 0.00 0.00 601.00
1938 0.00 0.00 0.00 0.00 30.00 130.50 279.00 103.50 69.00 0.00 0.00 0.00 612.00
1939 0.00 0.00 0.00 5.00 29.50 67.00 278.00 298.50 123.00 1.50 0.00 0.00 802.50
1940 0.00 0.00 0.00 2.00 45.00 192.50 163.50 265.50 65.00 11.50 0.00 0.00 745.00
1941 0.00 0.00 0.00 0.00 42.50 40.50 323.50 161.50 40.50 0.00 0.00 0.00 608.50
1942 0.00 0.00 0.00 0.00 20.00 58.00 251.50 282.00 80.00 6.50 0.00 0.00 698.00
1943 0.00 0.00 0.00 5.50 27.50 53.50 184.50 122.00 213.00 7.00 0.00 0.00 613.00
1944 0.00 0.00 0.00 0.00 22.50 42.50 208.50 157.50 140.50 2.00 0.00 0.00 573.50
1945 0.00 0.00 0.00 3.00 12.00 99.50 313.00 224.50 135.50 31.00 0.00 0.00 818.50
1946 0.00 0.00 0.00 3.50 18.00 49.00 217.50 257.50 38.00 0.00 0.00 0.00 583.50
1947 0.00 0.00 0.00 14.50 50.50 52.00 65.00 127.00 108.50 14.00 0.00 0.00 431.50
1948 0.00 0.00 0.00 0.00 4.00 120.50 163.50 129.00 88.50 1.50 0.00 0.00 507.00
1949 0.00 0.00 0.00 0.00 20.00 115.00 236.00 100.50 120.50 0.00 0.00 0.00 592.00
1950 0.00 0.00 0.00 h 0.50 48.50 81.00 283.50 264.00 103.00 9.00 0.00 0.00 789.50
1951 0.00 0.00 0.00 5.00 33.50 180.00 221.50 265.50 167.07 a 0.50 0.00 0.00 873.07
1952 0.00 0.00 0.00 0.00 32.00 44.50 348.50 319.00 229.00 25.00 0.00 0.00 998.00
1953 0.00 0.00 0.00 3.00 3.00 20.00 209.00 167.00 200.50 0.50 0.00 0.00 603.00
1954 0.00 0.00 0.00 11.00 31.50 38.50 192.50 113.00 38.00 0.00 0.00 0.00 424.50
1955 0.00 0.00 0.00 a 0.00 15.00 84.00 129.00 232.00 93.46 d 4.00 0.00 0.00 557.46
1956 0.00 0.00 0.00 2.50 33.00 53.00 299.50 191.00 76.00 7.50 0.00 0.00 662.50
1957 0.00 0.00 0.00 6.00 67.50 162.50 9.50 z 0.00 z 153.50 0.00 0.00 0.00 389.50
1958 0.00 0.00 0.00 1.50 45.50 116.00 392.09 d 404.50 123.50 28.00 0.52 a 0.00 1111.61
1959 0.00 0.00 0.00 1.00 12.50 90.00 349.00 263.00 77.00 h 12.00 0.00 a 0.00 727.50
1960 0.00 0.00 0.00 2.07 a 8.50 178.00 360.00 246.50 139.50 4.50 0.00 0.00 939.07
1961 0.00 0.00 0.00 2.00 10.50 180.50 273.00 318.00 61.00 6.00 0.00 g 0.00 851.00
1962 0.00 0.00 0.00 0.00 1.00 100.00 275.00 176.50 106.50 3.50 0.00 0.00 662.50
1963 0.00 0.00 0.00 0.00 32.50 119.50 152.50 182.50 148.00 12.50 0.00 0.00 647.50
1964 0.00 0.00 0.00 0.00 3.50 61.00 232.50 221.00 73.00 12.00 0.00 0.00 603.00
1965 0.00 0.00 0.00 5.50 9.00 66.00 264.00 202.00 57.50 1.00 0.00 0.00 605.00
1966 0.00 0.00 0.00 0.50 38.50 76.03 a 211.50 363.50 149.50 28.50 0.00 0.00 868.03
1967 0.00 0.00 0.00 0.00 41.50 158.50 295.50 412.00 199.00 0.00 0.00 0.00 1106.50
1968 0.00 0.00 0.00 5.50 4.50 140.00 304.50 183.79 c 78.00 e 0.00 0.00 0.00 716.29
1969 0.00 0.00 0.00 0.00 73.50 116.50 280.50 223.00 150.00 0.00 0.00 0.00 843.50
1970 0.00 0.00 0.00 0.00 41.50 199.29 b 340.00 251.00 72.50 2.00 0.00 0.00 906.29
1971 0.00 0.00 0.00 0.00 3.50 25.18 b 257.50 278.00 95.69 a 13.43 a 0.00 0.00 673.30
1972 0.00 0.00 0.50 0.50 24.00 146.00 304.00 288.50 97.00 14.97 b 0.00 0.00 875.47
1973 0.00 0.00 0.00 4.50 79.64 b 160.86 a 287.50 217.00 117.50 0.00 0.00 0.00 867.00
1974 0.00 0.00 0.00 0.00 19.63 a 143.00 238.70 a 276.50 222.41 a 5.68 a 0.00 0.00 905.93
1975 0.00 0.00 0.00 a 0.00 b 37.72 a 129.00 207.24 d 188.07 a 208.50 14.50 0.00 0.00 785.02
1976 0.00 0.00 0.00 0.00 36.88 b 82.00 246.97 a 148.69 d 150.00 25.12 b 0.00 b 0.00 b 689.65
1977 0.00 0.00 0.00 0.00 2.00 188.00 0.00 z 329.00 129.50 2.50 0.00 a 0.00 c 651.00
1978 0.00 b 0.00 b 0.00 0.00 24.00 137.50 295.02 a 260.40 a 36.96 b 20.00 0.00 0.00 773.88
1979 0.00 0.00 0.00 0.00 95.07 a 110.00 264.50 165.33 a 183.75 b 46.50 0.00 0.00 b 865.15
1980 0.00 a 0.00 c 0.00 1.00 6.20 a 46.03 a 0.00 z 259.00 144.11 b 61.47 b 0.00 0.00 517.81
1981 0.00 0.00 a 0.00 25.34 a 35.13 a 113.79 a 273.66 b 259.50 144.83 a 0.00 d 0.00 0.00 852.25
1982 0.00 0.00 0.00 0.00 40.00 179.50 191.00 217.50 80.00 0.00 0.00 a 0.00 708.00
1983 0.00 a 0.00 0.00 0.00 90.50 74.50 136.00 237.15 a 125.00 3.00 n 0.00 0.00 a 663.15
1984 0.00 0.00 0.00 2.00 48.00 86.50 334.50 192.00 125.50 15.00 0.00 0.00 803.50
1985 0.00 0.00 0.00 10.50 16.50 202.50 331.50 204.00 67.00 25.50 0.00 0.00 857.50
1986 0.00 0.00 5.00 9.31 a 61.50 187.50 183.50 353.00 100.00 11.50 0.00 0.00 911.31
1987 0.00 0.00 0.00 14.50 73.50 187.50 158.00 227.00 j 23.00 12.50 0.00 0.00 469.00
1988 0.00 0.00 0.00 1.00 25.00 4.00 o 307.00 304.50 163.00 44.00 0.00 0.00 844.50
1989 0.00 0.00 0.00 25.50 32.50 100.00 145.50 216.00 116.00 3.50 0.00 0.00 639.00
1990 0.00 0.00 0.00 0.50 17.00 57.00 271.00 176.50 61.00 0.00 0.00 0.00 583.00
1991 0.00 0.00 0.00 0.00 2.77 c 54.50 361.00 243.50 252.50 68.20 a 0.00 0.00 982.47
1992 0.00 0.00 0.00 17.00 99.50 163.50 281.50 286.00 120.50 7.00 0.00 0.00 975.00
1993 0.00 0.00 0.00 0.00 17.50 71.00 153.00 216.50 121.50 11.50 0.00 0.00 591.00
1994 0.00 0.00 0.00 0.00 24.50 78.50 212.00 i 165.50 146.00 6.00 0.00 p 0.00 420.50
1995 0.00 0.00 i 0.00 0.00 25.32 a 109.50 241.05 b 172.00 147.50 6.50 0.00 0.00 701.87
1996 0.00 0.00 0.00 1.50 16.50 70.00 384.00 255.50 100.50 13.00 0.00 0.00 841.00
1997 0.00 0.00 0.00 0.00 86.00 70.50 269.00 252.00 86.50 0.00 0.00 0.00 764.00
1998 0.00 0.00 0.00 12.00 9.50 104.00 295.00 312.50 188.50 0.00 0.00 0.00 921.50
1999 0.00 0.00 0.00 0.00 36.00 80.00 203.00 209.50 102.50 0.52 a 0.00 0.00 631.52
2000 0.00 0.00 0.00 2.00 35.00 218.50 183.50 229.50 119.50 5.50 0.00 0.00 793.50
2001 0.00 a 0.00 0.00 5.00 118.00 65.50 279.00 252.50 147.00 7.50 0.00 0.00 874.50
2002 0.00 0.00 0.00 2.50 25.50 107.00 354.00 296.00 168.50 15.50 0.00 0.00 969.00
2003 0.00 0.00 0.00 0.00 38.00 159.00 347.00 317.00 233.50 35.50 0.00 0.00 1130.00
2004 0.00 0.00 0.00 10.00 14.00 114.50 333.00 300.70 a 86.50 14.50 0.00 0.00 873.20
2005 0.00 0.00 0.00 0.00 33.00 55.50 323.00 334.00 45.00 6.00 0.00 0.00 796.50
2006 0.00 0.00 0.00 9.00 40.50 176.00 343.50 204.50 88.00 0.00 0.00 0.00 861.50
2007 0.00 0.00 0.00 3.00 46.00 80.50 287.00 240.50 117.50 0.00 0.00 0.00 774.50
2008 0.00 0.00 0.00 0.00 64.50 87.00 213.50 258.00 156.00 1.00 0.00 0.00 780.00
2009 0.00 0.00 0.00 0.00 73.00 96.00 355.00 256.50 148.50 0.00 0.00 0.00 929.00
2010 0.00 0.00 0.00 0.00 0.00 71.50 350.00 237.50 92.00 7.00 0.00 0.00 758.00
2011 0.00 a 0.00 a 0.00 d 0.00 a 0.00 e 60.52 a 207.38 b 259.07 c 153.89 c 1.07 b 0.00 b 0.00 c 681.93
2012 0.00 a 0.00 0.00 b 11.38 a 19.52 d 68.28 a 238.91 b 297.08 a 133.50 11.00 w 0.00 z 0.00 c 768.67
2013 0.00 0.00 c 0.00 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 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.43 5.66 37.14 114.13 273.82 252.45 119.17 12.02 0.09 0.00 797.73
S.D. 0.00 0.00 1.91 9.52 33.01 54.79 91.08 81.36 56.09 17.59 0.65 0.00 234.04
SKEW 0.00 0.00 5.16 2.31 1.46 0.34 0.57 0.59 0.40 2.50 7.08 0.00 0.88
MAX 0.00 0.00 13.50 51.00 173.00 233.00 556.00 489.00 264.50 107.50 5.00 0.00 1495.50
MIN 0.00 0.00 0.00 0.00 0.00 20.00 65.00 100.50 20.00 0.00 0.00 0.00 397.00
NO YRS 109 108 109 110 109 109 106 108 109 108 107 110 95