OLGA 2 SE, WASHINGTON

Monthly Total Growing Degree Days

(456096)

Base Temperature = 50 F

File last updated on Jul 25, 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
1891 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 360.00 340.50 189.00 0.00 z 17.50 4.00 911.00
1892 0.00 0.00 z 19.50 8.00 143.00 236.00 249.50 296.50 203.50 61.50 0.00 z 0.00 z 1217.50
1893 2.50 0.00 0.00 0.00 78.50 195.00 285.50 264.50 138.50 12.00 0.00 0.00 976.50
1894 0.50 0.00 0.50 11.50 108.50 215.50 322.50 374.50 208.00 43.50 1.50 0.00 1286.50
1895 8.00 0.50 19.50 30.00 121.00 265.50 361.50 294.00 150.00 47.00 11.00 3.50 1311.50
1896 4.00 2.00 0.00 2.00 40.00 206.50 340.00 273.00 157.50 50.50 4.00 5.50 1085.00
1897 0.00 0.00 0.00 36.00 151.50 229.00 244.50 367.50 105.50 24.00 0.00 0.00 1158.00
1898 0.00 2.50 0.00 16.50 94.00 209.50 245.50 288.50 187.00 7.00 0.00 0.00 1050.50
1899 0.00 0.00 0.00 18.00 32.00 145.50 290.37 a 158.50 170.00 17.50 10.50 2.00 844.37
1900 1.50 0.00 5.50 24.50 122.00 220.00 284.50 216.50 145.50 30.50 0.00 a 0.00 1050.50
1901 0.00 4.50 0.00 7.50 110.00 144.00 237.00 323.00 201.00 142.50 16.50 0.00 1186.00
1902 0.00 3.00 0.00 9.00 153.50 246.00 356.50 262.00 f 195.00 81.50 0.00 2.50 1047.00
1903 2.50 0.00 3.10 a 23.00 57.00 250.00 214.42 a 307.50 145.50 14.00 12.00 0.00 1029.02
1904 0.00 0.00 0.00 49.50 102.50 167.00 334.00 304.00 218.00 60.50 11.00 1.50 1248.00
1905 0.00 1.50 39.50 101.00 108.00 198.50 296.05 a 256.00 181.50 8.50 3.50 0.00 1194.05
1906 1.00 2.00 13.00 71.00 103.00 179.50 345.50 313.00 182.00 82.00 11.50 0.00 1303.50
1907 0.00 a 0.00 0.00 8.50 133.50 193.00 303.80 a 253.50 193.00 69.50 8.50 6.50 1169.80
1908 0.00 0.00 0.50 19.00 59.50 200.50 325.00 287.00 143.50 44.50 38.00 0.00 1117.50
1909 0.00 0.00 0.00 2.00 57.50 188.00 228.50 235.50 165.50 46.00 0.50 0.00 923.50
1910 0.00 0.00 2.50 15.50 112.00 132.00 255.50 223.50 173.50 44.50 4.50 0.00 963.50
1911 0.00 0.00 0.00 c 9.50 65.10 a 160.50 323.50 287.00 162.00 13.50 n 2.00 0.00 1009.60
1912 0.50 0.00 1.50 4.00 143.50 220.50 300.00 269.00 177.50 30.50 4.50 0.00 1151.50
1913 0.00 0.00 0.00 26.00 90.50 209.00 297.50 303.00 178.50 29.50 4.50 0.00 1138.50
1914 4.50 0.00 20.50 37.00 158.50 182.50 293.50 269.50 124.00 106.50 8.00 0.00 1204.50
1915 0.00 2.00 35.00 52.00 149.00 235.50 347.50 371.50 208.50 69.00 0.00 0.00 1470.00
1916 0.00 1.50 2.00 17.00 77.00 203.50 251.50 276.00 167.50 20.00 0.00 0.00 1016.00
1917 0.00 0.00 a 0.00 9.50 67.50 147.00 255.00 311.00 200.00 57.50 36.00 10.00 1093.50
1918 5.00 0.00 13.50 41.00 84.00 230.50 295.50 303.50 260.00 64.00 1.00 0.00 1298.00
1919 0.00 0.50 11.00 20.69 a 93.00 152.00 252.50 262.00 230.00 20.50 15.00 7.00 1064.19
1920 0.50 0.00 1.00 4.50 41.50 181.50 301.00 319.00 148.00 25.50 6.00 0.00 1028.50
1921 0.00 0.00 1.50 10.50 91.00 212.59 a 235.50 256.00 139.50 60.50 11.50 2.00 1020.59
1922 0.00 0.00 0.00 5.00 101.50 223.50 262.00 274.50 197.00 74.50 0.00 2.00 1140.00
1923 0.00 0.00 1.00 20.00 103.50 204.00 300.50 339.50 224.50 72.50 10.50 0.00 1276.00
1924 3.00 0.52 a 0.00 15.50 143.50 196.00 284.50 261.00 186.00 73.88 a 0.00 3.50 1167.40
1925 0.00 2.00 0.00 45.00 206.00 244.50 376.50 364.50 243.50 28.50 5.50 7.50 1523.50
1926 0.00 8.00 40.50 156.72 a 167.50 320.50 399.00 346.50 202.50 114.50 19.14 a 5.50 1780.36
1927 0.00 0.50 0.50 32.50 89.50 295.00 376.13 a 375.10 a 219.00 66.00 0.50 0.00 1454.73
1928 2.00 0.00 25.50 38.79 a 174.50 249.00 400.00 345.00 191.50 43.00 19.00 0.00 1488.29
1929 0.00 0.00 0.00 19.50 112.00 237.00 359.00 356.50 240.50 103.00 0.00 0.00 1427.50
1930 0.00 6.00 11.00 57.50 86.00 219.83 a 282.00 354.50 214.50 31.50 7.50 0.00 1270.33
1931 7.50 0.50 2.50 88.00 158.50 207.00 332.00 286.00 204.00 42.50 5.00 0.00 1333.50
1932 0.00 0.00 2.50 30.50 78.50 209.48 a 217.50 266.00 178.97 a 73.00 14.00 0.00 1070.45
1933 0.00 a 0.00 1.00 6.50 32.50 135.00 221.00 330.50 121.00 64.50 5.50 0.00 917.50
1934 0.00 1.00 16.00 97.00 147.50 233.00 293.50 337.50 195.50 90.00 25.00 0.00 1436.00
1935 10.50 4.50 0.00 22.00 82.00 234.50 267.50 299.00 210.50 55.00 0.00 1.50 1187.00
1936 0.00 0.00 0.00 45.00 124.00 249.00 295.00 317.00 157.50 102.50 7.00 0.00 1297.00
1937 0.00 0.00 8.00 10.50 106.50 247.00 305.00 295.00 219.00 110.00 9.50 1.50 1312.00
1938 0.00 0.00 0.00 39.50 139.00 245.00 353.50 267.50 258.00 70.50 3.00 1.55 a 1377.55
1939 0.00 0.00 10.00 41.50 138.00 163.00 310.00 366.50 227.00 65.50 15.50 19.12 a 1356.12
1940 12.50 2.00 13.00 74.00 189.10 a 279.00 332.00 355.00 275.50 124.00 0.00 1.50 1657.60
1941 0.00 8.50 48.00 84.00 153.50 268.00 424.00 343.00 194.50 77.50 20.00 0.00 1621.00
1942 0.00 0.00 8.50 26.50 118.50 200.50 370.00 385.50 196.50 88.50 0.00 0.00 1394.50
1943 0.00 0.50 1.00 31.50 61.48 a 186.50 247.50 278.50 255.00 99.50 3.00 0.00 1164.48
1944 1.50 0.00 0.00 20.50 97.00 209.50 306.00 291.00 219.50 124.00 10.00 2.50 1281.50
1945 2.00 0.00 0.50 9.00 131.50 179.00 283.50 313.00 141.00 78.50 2.00 2.00 1142.00
1946 0.00 0.00 0.00 10.00 152.00 204.00 322.00 307.00 194.00 19.00 0.00 3.00 1211.00
1947 0.00 0.00 6.50 45.00 156.50 249.00 327.00 307.00 193.50 62.50 0.00 0.00 1347.00
1948 0.00 0.00 1.00 9.50 82.00 250.50 271.00 267.50 182.50 39.00 0.00 0.00 1103.00
1949 0.00 0.00 1.50 17.50 132.00 193.50 229.50 272.00 222.41 a 12.50 11.50 0.00 1092.41
1950 0.00 0.00 0.00 11.50 30.00 234.00 268.00 293.00 182.50 26.50 9.00 3.00 1057.50
1951 0.00 0.00 0.00 29.50 91.00 251.50 307.50 284.68 a 197.00 75.36 b 1.00 0.00 1237.55
1952 0.00 1.00 0.00 11.50 86.50 120.50 267.50 279.50 232.00 96.00 10.00 2.50 1107.00
1953 0.00 0.00 2.00 15.50 106.50 158.00 283.00 330.50 201.50 73.50 20.00 0.00 1190.50
1954 0.00 0.00 0.00 3.00 94.50 132.50 218.50 227.00 196.00 55.50 23.50 0.50 951.00
1955 0.00 0.00 0.00 1.00 21.50 165.00 193.50 245.00 161.00 31.50 4.00 0.00 822.50
1956 0.00 0.00 0.00 37.00 154.00 152.50 305.50 277.50 162.00 38.00 0.50 0.00 1127.00
1957 0.00 0.00 0.00 26.50 145.00 203.50 249.00 290.00 301.00 70.00 0.00 0.00 1285.00
1958 2.00 10.00 2.50 15.50 200.50 327.50 439.00 366.00 240.50 75.50 3.50 7.00 1689.50
1959 0.00 0.00 0.00 18.50 84.22 a 227.00 327.50 256.00 149.00 26.50 1.00 0.00 1089.72
1960 0.50 0.00 0.50 28.00 58.00 170.50 311.50 259.50 153.50 79.50 0.00 2.00 1063.50
1961 2.00 1.50 6.00 14.50 107.50 260.50 354.00 345.00 174.00 44.50 0.00 0.00 1309.50
1962 0.00 0.50 0.00 20.00 47.00 178.50 259.00 255.00 200.00 67.00 2.00 4.50 1033.50
1963 0.00 17.50 8.50 11.50 135.50 187.50 279.00 297.00 266.00 89.00 8.50 5.00 1305.00
1964 0.00 0.00 1.00 0.50 66.50 175.00 257.30 a 278.00 142.00 68.50 0.50 0.00 989.30
1965 0.00 0.00 3.50 37.00 40.50 191.00 304.50 309.50 147.00 87.00 7.50 1.00 1128.50
1966 0.00 4.00 4.50 19.00 82.00 185.00 243.00 276.50 233.00 45.00 4.00 0.52 a 1096.52
1967 0.00 0.00 2.00 1.50 77.00 242.50 307.00 364.00 245.00 70.00 1.50 0.00 1310.50
1968 6.00 6.00 2.00 18.00 133.50 186.50 334.50 282.00 158.50 32.50 5.00 0.00 1164.50
1969 0.00 0.00 8.00 9.50 162.50 281.50 297.50 246.00 174.50 32.50 4.00 0.00 1216.00
1970 0.00 0.00 2.00 7.50 73.50 243.00 291.50 274.50 140.50 24.00 7.00 0.00 1063.50
1971 0.00 0.00 0.00 21.50 99.50 126.00 258.00 356.50 160.00 60.50 2.50 0.00 1084.50
1972 0.00 0.00 6.50 7.00 155.50 183.00 316.00 313.00 122.50 21.50 6.00 0.00 1131.00
1973 2.50 1.00 0.00 10.00 97.50 196.50 304.50 222.00 207.50 25.00 3.00 0.00 1069.50
1974 1.00 0.00 7.50 15.50 46.00 197.00 273.00 296.50 279.00 37.50 3.00 0.50 1156.50
1975 0.00 0.00 0.00 0.00 89.00 169.00 302.00 271.00 248.50 67.00 25.00 0.50 1172.00
1976 1.00 0.00 0.00 36.50 90.50 168.00 304.00 265.50 249.00 62.50 14.50 2.50 1194.00
1977 5.00 3.50 0.00 57.00 90.50 204.00 293.00 370.00 167.50 51.00 1.50 0.50 1243.50
1978 0.00 3.50 3.00 38.50 131.00 339.50 364.00 356.50 221.00 113.00 1.00 0.00 a 1571.00
1979 0.00 0.00 9.50 53.50 179.50 241.50 348.48 b 335.00 302.00 95.00 5.00 2.98 e 1572.46
1980 0.00 8.50 0.00 72.93 a 119.00 188.00 285.00 275.50 218.50 109.00 34.00 27.00 1337.43
1981 16.00 3.00 11.50 43.50 109.50 204.00 311.50 369.50 222.00 42.50 0.00 z 0.00 1333.00
1982 0.00 4.00 1.00 11.00 98.50 256.00 282.50 319.00 261.00 90.50 5.00 2.00 1330.50
1983 3.00 15.00 12.00 44.50 208.50 240.50 325.00 347.00 174.50 26.50 14.50 0.00 a 1411.00
1984 2.07 a 0.50 8.50 0.00 z 167.00 193.00 386.50 338.50 202.00 0.00 z 4.00 0.00 a 1302.07
1985 0.00 0.00 0.00 26.50 119.50 223.00 366.50 352.50 203.50 54.00 2.50 0.00 1348.00
1986 7.00 11.93 a 5.50 4.50 100.23 a 262.50 238.00 353.50 200.50 68.00 1.50 0.00 1253.16
1987 0.00 0.00 10.50 56.50 150.50 242.50 314.00 351.50 256.00 116.50 13.00 0.00 1511.00
1988 0.00 3.00 0.00 18.50 132.00 182.50 288.00 338.00 187.50 110.00 15.50 0.00 1275.00
1989 0.00 0.00 0.50 86.00 97.50 277.00 316.50 300.50 276.50 102.50 12.00 2.00 1471.00
1990 0.00 0.00 6.00 46.00 123.00 201.50 369.50 371.50 278.00 39.00 0.00 z 0.00 1434.50
1991 0.00 9.50 2.00 11.50 111.00 197.50 330.50 309.50 253.00 80.50 5.50 2.50 1313.00
1992 11.00 3.00 10.00 90.00 189.00 308.50 340.00 349.50 190.00 105.50 4.00 0.00 1600.50
1993 0.00 1.50 9.50 43.50 239.50 259.00 299.00 334.50 190.00 108.00 0.50 0.00 1485.00
1994 1.50 0.50 26.00 54.50 165.50 213.50 344.50 375.50 267.00 61.00 0.00 6.00 1515.50
1995 0.00 6.50 18.50 41.50 199.50 301.00 379.00 299.50 283.00 71.00 24.50 0.50 1624.50
1996 0.00 1.50 9.50 42.50 82.00 202.00 353.00 346.00 169.00 68.50 4.50 0.00 1278.50
1997 0.00 0.00 4.50 28.50 171.00 222.50 305.50 373.00 274.00 63.50 8.00 0.00 1450.50
1998 1.50 3.50 11.00 41.00 130.50 215.00 328.00 342.50 251.00 81.50 4.50 0.00 1410.00
1999 0.00 0.00 1.50 30.50 76.00 189.50 265.50 310.00 232.00 55.50 18.00 0.00 1178.50
2000 0.00 0.00 0.00 29.00 104.50 235.00 295.00 272.00 203.00 92.50 0.00 0.00 1231.00
2001 0.00 0.00 2.50 36.00 91.50 163.00 261.00 326.00 216.00 64.00 18.50 0.00 1178.50
2002 5.00 0.00 0.00 13.50 91.50 253.00 308.00 314.50 244.50 66.00 27.50 1.00 1324.50
2003 5.50 0.00 14.00 31.00 119.00 331.00 418.50 362.50 300.50 157.00 0.00 0.00 1739.00
2004 0.50 0.00 z 21.50 100.00 162.00 290.50 417.50 383.50 227.00 103.00 1.50 0.00 1707.00
2005 19.50 2.00 20.00 74.00 203.00 217.50 379.50 404.50 224.50 108.50 0.00 3.50 1656.50
2006 0.00 0.00 0.00 54.50 155.50 257.22 c 210.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 467.22
Period of Record Statistics
MEAN 1.41 1.56 5.77 30.62 113.95 214.89 305.64 308.32 202.01 63.94 7.37 1.52 1248.29
S.D. 3.26 3.14 9.16 26.68 43.96 45.04 49.42 44.82 43.12 31.48 8.38 3.55 199.24
SKEW 3.27 2.83 2.38 1.69 0.28 0.41 0.31 -0.25 0.24 0.34 1.54 4.64 0.49
MAX 19.50 17.50 48.00 156.72 239.50 339.50 439.00 404.50 302.00 157.00 38.00 27.00 1780.36
MIN 0.00 0.00 0.00 0.00 21.50 120.50 193.50 158.50 105.50 7.00 0.00 0.00 822.50
NO YRS 115 113 115 114 115 115 115 114 115 112 112 114 107