ASTORIA RGNL AP, OREGON

Monthly Total Growing Degree Days

(350328)

Base Temperature = 50 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
1953 0.00 z 0.00 9.50 19.00 92.50 150.50 319.50 345.00 282.50 136.00 40.00 1.00 1395.50
1954 0.00 1.50 0.00 8.00 77.50 126.50 237.50 298.50 257.00 112.50 53.50 0.00 1172.50
1955 0.00 0.00 1.00 4.00 24.00 159.00 242.00 256.50 201.00 88.50 19.00 1.50 996.50
1956 2.50 0.00 2.00 34.50 128.50 154.50 337.00 306.00 216.00 70.50 2.00 0.00 1253.50
1957 0.00 3.50 7.00 23.50 129.50 233.00 277.00 314.00 359.00 108.00 6.50 0.00 1461.00
1958 0.50 31.00 7.00 23.50 178.50 325.50 391.50 370.00 265.50 165.00 20.50 17.50 1796.00
1959 1.50 1.00 0.00 41.00 82.50 205.00 319.50 272.00 191.00 120.00 21.00 0.50 1255.00
1960 7.00 1.50 4.50 39.00 53.00 188.00 279.00 304.00 217.50 122.00 16.00 4.50 1236.00
1961 19.00 8.00 5.00 19.00 92.00 260.50 367.50 349.00 191.00 92.50 1.50 1.50 1406.50
1962 0.00 2.50 4.00 15.50 34.50 145.50 253.50 324.50 255.50 107.00 44.50 7.00 1194.00
1963 1.50 41.50 1.00 18.50 112.50 174.00 317.00 342.50 333.50 160.00 15.50 6.50 1524.00
1964 0.00 0.00 10.00 1.50 36.00 156.50 284.50 287.00 223.00 139.50 13.00 2.50 1153.50
1965 2.00 1.00 21.50 50.50 60.50 184.00 316.00 361.50 208.50 169.00 40.50 3.00 1418.00
1966 0.50 2.00 11.50 26.00 44.50 189.00 297.50 319.00 276.00 88.00 21.00 8.00 1283.00
1967 2.00 0.00 1.50 0.00 74.00 247.00 342.00 398.00 313.00 107.00 31.50 0.00 1516.00
1968 9.50 24.00 11.00 11.00 86.00 182.50 339.00 311.00 237.00 49.00 14.00 1.00 1275.00
1969 0.00 0.00 9.50 10.00 125.00 286.50 265.00 268.50 215.00 53.50 17.50 3.50 1254.00
1970 4.50 9.00 1.00 0.50 68.00 198.00 286.00 315.50 181.00 67.00 44.00 2.00 1176.50
1971 3.50 1.00 0.00 9.50 64.00 139.00 291.50 383.00 238.50 110.50 10.50 0.00 1251.00
1972 1.50 3.50 37.50 16.50 147.50 247.00 376.50 416.00 234.00 111.50 17.50 13.50 1622.50
1973 4.00 8.50 0.00 19.00 111.00 197.00 300.50 234.50 236.50 56.00 10.50 6.00 1183.50
1974 8.00 0.00 7.00 12.00 50.50 183.50 286.50 373.50 325.00 79.00 21.00 9.50 1355.50
1975 1.50 6.50 1.00 0.00 98.50 167.00 330.00 300.00 274.50 60.00 24.50 12.50 1276.00
1976 2.50 1.50 2.50 37.50 92.00 177.00 342.50 360.50 321.50 110.00 48.00 5.00 1500.50
1977 0.00 7.00 0.00 37.00 31.50 205.00 267.50 393.00 209.50 63.50 12.00 9.00 1235.00
1978 0.00 13.50 16.00 27.00 79.00 281.00 336.50 355.00 241.00 149.50 3.50 0.00 1502.00
1979 0.50 1.00 22.50 45.00 119.50 202.00 382.50 365.00 342.00 164.50 26.50 19.00 1690.00
1980 0.00 17.00 1.50 44.50 75.00 164.00 331.50 272.50 265.50 160.00 73.00 53.50 1458.00
1981 27.50 29.00 12.50 43.00 111.50 230.50 322.00 385.00 272.00 97.00 40.50 14.50 1585.00
1982 2.50 13.00 1.00 22.50 71.00 234.50 286.50 349.50 291.00 177.00 14.50 6.00 1469.00
1983 12.00 38.00 48.00 56.00 177.00 294.00 346.50 362.00 198.00 42.50 32.00 1.50 1607.50
1984 5.00 3.00 13.00 4.50 49.00 166.50 298.00 306.50 253.00 82.50 14.00 0.00 1195.00
1985 0.00 0.00 0.00 28.50 113.00 203.00 329.00 291.00 184.00 60.00 13.50 0.50 1222.50
1986 11.00 20.50 27.50 11.00 109.50 249.50 267.50 342.50 172.00 158.50 33.50 1.00 1404.00
1987 1.50 13.00 34.50 56.50 154.00 220.00 286.50 322.50 251.00 139.00 54.50 3.50 1536.50
1988 6.00 17.50 0.00 31.00 100.00 169.00 306.00 286.00 197.50 180.50 24.50 2.50 1320.50
1989 0.00 0.00 2.00 75.00 101.50 259.00 301.50 324.00 310.50 108.00 34.50 15.00 1531.00
1990 3.50 5.00 17.00 42.00 98.50 227.50 380.50 393.00 324.50 55.50 39.50 1.50 1588.00
1991 5.50 20.50 1.00 10.00 36.50 136.00 296.00 301.00 318.50 104.50 22.00 2.50 1254.00
1992 17.50 30.50 14.00 74.00 155.00 258.50 330.00 328.50 189.00 105.50 3.50 0.00 1506.00
1993 0.00 7.00 6.50 16.50 194.50 224.50 277.00 330.50 198.50 130.50 0.50 6.00 1392.00
1994 2.00 4.00 36.50 31.50 120.00 194.00 296.50 363.50 309.00 45.00 0.00 6.50 1408.50
1995 10.50 12.50 15.00 28.50 120.50 219.00 367.50 303.00 340.50 111.50 63.50 15.50 1607.50
1996 6.00 10.50 15.00 47.00 64.00 193.00 326.50 320.50 203.00 100.50 11.00 8.50 1305.50
1997 7.50 0.00 15.00 25.00 213.00 242.00 352.00 429.00 356.50 94.50 39.00 2.50 1776.00
1998 15.50 7.50 15.50 29.50 78.00 171.50 311.50 348.00 256.00 101.00 16.00 5.50 1355.50
1999 0.00 0.50 8.00 39.50 79.00 194.50 282.00 356.00 234.50 91.50 142.00 9.50 1437.00
2000 0.00 7.00 1.00 58.00 122.50 245.50 379.00 349.00 286.50 187.00 28.50 0.50 1664.50
2001 4.00 0.00 11.00 26.50 100.00 158.50 265.50 325.00 227.50 83.50 39.00 3.00 1243.50
2002 11.50 4.50 2.00 21.00 65.50 230.00 352.50 319.50 256.50 97.00 23.50 5.00 1388.50
2003 29.00 0.00 20.00 21.00 101.50 258.00 365.50 353.50 286.00 189.50 16.00 0.50 1640.50
2004 0.00 1.50 27.50 68.00 153.50 286.00 400.00 428.00 251.00 131.00 15.00 9.00 1770.50
2005 23.00 4.50 26.50 46.50 199.00 249.50 373.00 380.00 181.00 109.50 1.50 26.00 1620.00
2006 10.50 2.00 7.50 24.50 118.50 261.00 324.00 281.00 252.50 65.50 33.00 1.50 1381.50
2007 1.50 0.00 12.50 20.00 100.00 186.50 372.00 350.50 226.50 71.00 9.50 10.00 1360.00
2008 0.00 1.00 3.50 16.00 115.50 129.00 265.00 318.50 260.00 108.50 58.50 1.00 1276.50
2009 3.00 1.00 1.00 19.00 106.50 271.00 361.50 364.50 312.50 110.00 26.50 5.00 1581.50
2010 18.00 11.50 22.50 16.50 48.50 188.50 293.50 315.50 292.00 110.50 35.00 7.00 1359.00
2011 3.50 0.00 0.00 0.00 26.00 202.00 281.00 341.50 289.50 115.50 5.00 1.00 1265.00
2012 0.50 2.00 0.50 29.50 68.50 154.00 288.00 332.00 242.00 108.00 31.50 2.00 1258.50
2013 0.00 0.00 22.00 1.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.00
Period of Record Statistics
MEAN 5.17 7.43 10.40 27.18 97.31 207.23 316.67 334.93 255.56 108.18 26.49 6.03 1402.64
S.D. 7.02 10.06 11.12 18.31 43.75 46.25 40.28 41.21 49.62 37.72 22.57 8.36 178.06
SKEW 1.79 1.74 1.30 0.69 0.57 0.33 0.18 0.09 0.28 0.34 2.44 3.44 0.31
MAX 29.00 41.50 48.00 75.00 213.00 325.50 400.00 429.00 359.00 189.50 142.00 53.50 1796.00
MIN 0.00 0.00 0.00 0.00 24.00 126.50 237.50 234.50 172.00 42.50 0.00 0.00 996.50
NO YRS 60 61 61 60 60 60 60 60 60 60 60 60 59