CLOVERDALE, OREGON

Monthly Total Growing Degree Days

(351682)

Base Temperature = 50 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
1940 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 14.00 k 0.00
1941 7.00 29.00 76.50 52.50 145.00 248.50 375.50 312.50 230.00 139.50 69.50 19.00 1704.50
1942 4.50 1.50 6.20 a 44.50 116.50 232.76 a 396.50 379.00 226.50 188.00 14.50 2.07 a 1612.53
1943 0.00 a 36.50 10.00 49.00 74.40 a 169.00 287.00 279.50 47.50 x 154.00 41.00 5.00 1105.40
1944 7.50 3.50 19.00 35.00 c 118.83 a 189.50 332.00 376.00 289.00 240.00 23.00 4.50 1637.83
1945 13.50 5.00 1.00 22.00 126.00 210.50 302.50 254.00 222.50 130.00 10.50 12.00 1309.50
1946 2.00 0.50 2.50 10.00 135.00 178.50 314.00 285.00 236.50 47.50 3.00 12.00 1226.50
1947 2.50 24.50 42.76 b 122.00 168.00 216.00 321.88 a 310.50 271.50 135.00 25.50 14.00 1654.14
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 299.31 b 304.50 259.00 82.00 0.50 0.00 945.31
1949 0.00 2.00 9.50 44.48 a 160.17 d 0.00 z 0.00 z 128.50 s 265.34 a 36.50 101.00 2.00 620.99
1950 2.50 1.00 0.50 18.00 55.50 206.00 268.00 313.00 217.00 92.00 37.00 38.00 1248.50
1951 1.50 19.00 9.00 39.00 105.00 189.00 325.00 291.50 259.50 154.50 21.50 0.00 1414.50
1952 3.00 0.00 8.00 11.00 87.00 156.00 302.00 325.00 257.50 215.50 25.00 9.00 1399.00
1953 19.00 3.00 14.00 41.00 110.50 185.50 307.00 362.50 306.50 186.00 69.50 5.68 a 1610.18
1954 10.00 9.00 0.00 29.00 108.50 153.50 245.50 322.50 276.00 169.00 100.00 4.00 1427.00
1955 0.00 0.00 3.00 4.00 46.50 b 199.50 257.82 a 239.50 250.50 145.00 42.86 b 12.00 1200.67
1956 0.00 0.00 0.00 34.00 155.50 178.00 343.00 347.00 266.00 111.00 25.00 4.50 1464.00
1957 0.00 14.00 8.50 37.00 155.00 269.50 305.50 309.50 404.50 151.00 18.00 9.50 1682.00
1958 7.50 46.00 7.50 58.50 191.50 344.00 438.50 359.50 291.00 181.50 32.50 33.50 1991.50
1959 5.00 4.00 9.50 59.00 145.00 252.50 336.50 279.50 247.00 178.50 48.50 0.50 1565.50
1960 10.50 8.50 20.50 53.50 84.50 212.00 269.50 317.00 275.00 168.00 23.50 10.00 1452.50
1961 41.00 21.50 12.50 28.00 114.50 253.50 383.00 359.50 207.22 c 128.00 10.50 7.00 1566.22
1962 15.00 10.00 3.50 34.50 38.00 160.00 286.50 344.50 281.50 172.50 66.50 24.00 1436.50
1963 3.00 82.00 1.00 27.00 98.50 164.00 280.50 334.50 355.50 195.00 24.50 22.00 1587.50
1964 7.00 0.50 9.50 1.50 65.50 173.50 295.00 299.00 252.00 179.00 8.50 4.50 1295.50
1965 4.00 4.50 40.00 58.50 51.00 142.50 302.50 367.50 253.00 240.00 80.00 9.96 c 1553.46
1966 4.00 7.50 18.00 42.00 75.50 220.50 290.50 321.50 344.50 153.00 42.50 19.50 1539.00
1967 6.50 0.00 4.50 1.50 104.00 269.50 306.50 353.50 353.00 150.50 56.50 3.00 1609.00
1968 26.50 78.50 29.00 21.50 113.00 220.00 314.50 339.50 302.50 93.50 40.50 3.00 1582.00
1969 4.50 1.00 38.50 16.50 215.50 305.50 268.00 276.50 269.00 111.50 44.00 9.00 1559.50
1970 10.00 58.50 4.00 7.00 101.50 201.50 273.50 306.00 213.50 119.00 52.00 4.00 1350.50
1971 14.00 15.50 4.00 17.00 83.18 a 131.50 251.50 379.50 252.50 121.00 10.00 0.00 1279.68
1972 1.00 5.50 42.50 15.00 115.22 a 215.50 353.50 343.00 218.50 126.50 27.00 22.50 1485.72
1973 8.50 27.00 2.00 45.00 114.50 189.00 289.50 247.50 307.50 102.50 14.50 12.50 1360.00
1974 15.00 0.00 23.00 21.50 58.00 195.50 290.00 325.00 342.00 142.50 39.50 14.50 1466.50
1975 10.00 7.00 5.50 3.00 106.50 179.00 316.50 282.50 313.50 92.50 30.00 16.00 1362.00
1976 10.50 0.50 3.50 29.00 101.00 136.50 309.50 317.50 324.50 175.00 105.00 4.50 1517.00
1977 13.50 25.50 0.00 41.00 39.50 229.50 277.00 383.50 248.50 139.00 28.50 16.50 1442.00
1978 1.50 34.00 51.50 24.00 106.00 290.00 353.00 362.50 290.50 228.00 11.00 0.00 1752.00
1979 0.50 0.50 46.00 56.00 135.88 a 182.50 367.00 347.50 380.50 201.50 25.00 17.50 1760.38
1980 1.00 27.50 6.00 63.00 86.28 a 156.00 318.50 282.00 296.50 187.50 73.50 63.00 1560.78
1981 42.50 35.50 13.50 59.50 133.50 222.00 332.50 373.50 237.50 j 127.50 57.00 11.00 1408.00
1982 2.50 22.50 9.50 38.00 106.50 214.00 303.50 346.00 323.00 195.50 15.50 14.00 1590.50
1983 18.00 30.00 45.00 90.00 205.50 265.00 369.50 405.50 296.00 157.50 50.00 3.50 1935.50
1984 33.00 33.50 48.50 19.00 110.00 186.50 294.50 350.50 300.00 98.50 16.00 0.00 1490.00
1985 3.00 0.00 1.00 40.00 126.50 234.50 343.00 325.50 210.50 86.00 11.50 4.00 1385.50
1986 23.00 34.00 46.50 19.00 110.50 242.50 273.50 287.00 198.50 126.00 28.00 3.00 1391.50
1987 3.00 17.50 22.50 64.50 127.62 a 187.50 268.15 a 0.00 z 233.28 a 193.00 66.50 8.50 1192.04
1988 8.00 21.50 10.00 28.50 106.00 167.00 286.50 268.50 212.00 212.00 45.00 5.50 1370.50
1989 0.50 1.00 12.00 88.00 104.50 248.00 258.50 308.50 322.50 122.50 25.50 14.00 1505.50
1990 8.00 2.00 36.50 48.00 90.50 216.50 343.50 373.50 326.00 84.00 38.50 3.50 1570.50
1991 10.00 57.00 11.50 0.00 z 0.00 z 140.50 0.00 z 0.00 z 0.00 z 169.50 31.00 3.00 422.50
1992 25.50 75.00 0.00 z 102.50 165.50 227.50 0.00 z 350.00 235.00 140.50 19.50 0.00 1341.00
1993 3.00 13.00 18.50 44.50 188.50 218.00 286.50 341.50 202.50 155.00 0.00 6.00 1477.00
1994 10.50 1.00 49.50 25.50 93.50 161.00 263.00 332.73 a 312.50 62.50 2.50 14.50 1328.73
1995 20.00 33.00 37.00 31.00 89.00 203.50 339.50 295.50 347.00 122.50 92.00 14.50 1624.50
1996 8.00 47.00 24.50 49.00 68.50 172.00 288.00 288.50 203.50 125.00 22.50 9.82 a 1306.32
1997 22.00 3.50 17.00 40.50 228.50 249.00 315.50 382.50 343.50 100.00 53.50 1.00 1756.50
1998 21.00 11.00 28.50 37.00 106.00 203.50 342.00 314.00 242.00 133.00 34.50 6.00 1478.50
1999 0.00 0.50 17.00 48.50 58.00 167.50 261.50 343.50 217.00 115.00 76.00 9.00 1313.50
2000 0.00 10.50 1.50 55.50 100.50 241.55 a 309.00 302.50 293.50 134.00 8.00 1.50 1458.05
2001 12.00 1.00 17.50 15.50 99.50 144.50 242.50 321.50 224.00 95.00 50.50 2.50 1226.00
2002 13.50 11.50 2.50 28.00 57.50 215.00 311.50 317.50 247.00 134.00 60.00 17.50 1415.50
2003 50.50 0.50 34.00 18.50 90.50 258.50 322.00 334.00 286.00 241.50 18.50 9.50 1664.00
2004 4.00 9.00 43.00 100.00 159.50 256.50 376.00 406.50 270.50 162.00 26.00 16.00 1829.00
2005 42.00 14.00 50.00 48.00 207.50 209.50 315.00 322.00 171.50 142.50 13.00 38.00 1573.00
2006 8.50 7.00 9.00 31.50 131.00 207.50 310.00 258.00 244.00 89.00 46.50 5.00 1347.00
2007 3.50 10.00 22.14 c 28.00 66.00 163.50 366.50 327.00 233.50 119.00 34.00 6.50 1379.64
2008 0.00 5.00 6.50 24.00 135.50 113.50 258.00 308.00 255.50 145.00 99.00 4.00 1354.00
2009 12.50 8.50 1.50 15.50 97.50 228.50 310.50 333.00 321.50 144.50 36.00 20.00 1529.50
2010 31.00 27.00 29.00 33.50 56.50 161.00 275.50 275.50 306.50 161.50 56.50 20.50 1434.00
2011 32.00 0.50 12.00 0.50 36.50 207.50 286.50 315.50 290.50 163.50 16.50 4.50 1366.00
2012 9.50 19.50 4.00 57.00 78.50 170.00 309.50 316.00 225.00 144.00 70.50 9.50 1413.00
2013 0.50 7.50 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 8.00
Period of Record Statistics
MEAN 10.75 16.44 18.19 37.78 110.67 204.41 308.92 324.11 271.75 143.94 38.07 10.50 1495.06
S.D. 11.60 19.46 17.22 24.25 43.31 43.56 38.73 37.20 48.56 43.71 26.11 10.54 165.55
SKEW 1.56 1.65 1.07 1.10 0.65 0.51 0.77 -0.01 0.40 0.10 0.83 2.33 0.66
MAX 50.50 82.00 76.50 122.00 228.50 344.00 438.50 406.50 404.50 241.50 105.00 63.00 1991.50
MIN 0.00 0.00 0.00 0.50 36.50 113.50 242.50 239.50 171.50 36.50 0.00 0.00 1200.67
NO YRS 72 72 70 70 70 70 69 69 69 72 72 72 65