TILLAMOOK, OREGON

Monthly Total Growing Degree Days

(358494)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 260.83 b 309.50 223.45 a 100.75 a 0.00 0.00 b 894.53
1949 0.00 a 0.00 a 10.00 45.00 a 154.47 b 134.42 d 217.50 296.57 a 245.69 a 31.50 80.50 4.13 a 1219.78
1950 3.50 3.63 a 2.00 21.00 55.44 e 253.97 a 251.74 b 326.05 c 198.00 90.42 a 48.00 48.50 1302.25
1951 2.07 a 16.00 0.00 j 37.50 76.47 a 154.50 280.00 223.50 200.50 132.78 a 14.50 0.00 1137.82
1952 0.50 0.00 0.00 a 10.34 a 80.60 a 143.28 a 274.00 307.00 202.50 b 156.00 12.12 d 10.00 1196.34
1953 4.00 k 2.15 b 12.83 b 27.32 b 87.00 0.00 z 257.30 a 330.00 245.89 b 125.03 a 44.50 2.50 1134.53
1954 3.74 b 2.50 0.00 12.50 73.00 66.50 o 181.35 a 282.50 218.79 a 116.50 75.50 2.50 968.88
1955 0.00 0.00 a 0.00 3.50 51.31 b 104.00 n 241.00 160.00 157.00 106.00 23.79 a 4.50 747.10
1956 2.50 0.00 0.00 a 30.52 a 117.00 147.50 270.73 a 293.47 a 225.00 87.00 9.00 2.50 1185.22
1957 0.00 9.00 13.50 31.00 106.00 198.10 a 233.00 234.50 331.50 102.82 a 18.00 8.27 a 1285.69
1958 6.50 43.00 5.50 32.50 165.50 313.00 353.50 274.00 245.50 133.50 28.50 37.50 1638.50
1959 7.50 4.00 1.50 45.50 109.50 199.50 249.50 193.50 178.00 124.00 33.50 6.50 1152.50
1960 11.00 9.50 0.50 34.50 55.00 136.50 166.50 263.00 201.50 136.00 17.50 5.50 1037.00
1961 35.50 16.00 10.00 24.00 80.50 208.00 328.50 287.50 146.50 91.50 6.00 4.50 1238.50
1962 0.00 10.50 8.50 30.50 37.00 113.50 185.00 286.50 211.50 127.50 49.00 11.50 1071.00
1963 1.00 66.50 3.50 21.00 78.00 139.50 232.00 267.50 293.00 162.00 20.00 20.50 1304.50
1964 2.00 0.50 2.00 1.00 47.00 140.50 242.50 249.00 190.00 151.00 15.50 3.50 1044.50
1965 5.00 3.50 28.00 49.50 24.00 91.00 259.88 a 335.50 168.00 156.55 a 47.50 0.00 c 1168.43
1966 0.50 3.00 6.50 31.50 48.00 192.00 202.00 233.00 279.50 98.00 22.00 20.00 1136.00
1967 1.00 0.00 3.00 0.00 88.00 244.00 263.00 352.50 335.50 139.50 50.00 2.00 1478.50
1968 20.50 56.50 27.50 9.50 90.00 160.50 272.50 267.50 244.50 66.50 28.50 2.00 1246.00
1969 7.00 0.00 17.50 10.50 136.92 a 291.50 218.50 221.00 210.00 65.00 22.00 6.00 1205.92
1970 11.00 27.00 0.50 2.50 74.50 201.50 196.50 210.00 122.50 68.50 32.00 2.50 949.00
1971 12.50 10.50 1.50 12.00 67.50 118.00 217.50 331.50 169.00 83.00 0.00 0.00 1023.00
1972 1.00 0.50 35.00 11.50 120.50 193.50 308.50 305.50 188.50 82.50 27.00 12.50 1286.50
1973 4.00 17.50 0.00 15.50 104.50 225.50 268.00 199.00 270.50 82.00 17.50 4.00 1208.00
1974 10.50 0.00 23.00 30.00 56.50 117.00 252.50 309.00 282.00 52.00 25.00 12.00 1169.50
1975 9.00 9.00 8.00 0.00 82.50 138.50 261.00 209.50 224.00 81.50 22.50 11.00 1056.50
1976 6.50 0.00 5.00 18.50 83.00 118.50 264.00 292.00 284.00 138.00 65.50 8.00 1283.00
1977 10.50 16.00 2.00 27.50 51.50 198.50 235.00 344.50 204.50 57.50 17.00 14.50 1179.00
1978 3.50 17.00 28.50 31.00 70.00 267.00 303.00 332.00 262.00 185.00 9.50 1.50 1510.00
1979 0.00 0.00 32.50 45.00 0.00 z 124.50 316.00 300.50 355.00 182.00 27.00 19.00 1401.50
1980 4.00 26.50 2.00 43.00 55.50 139.50 272.00 229.00 240.00 130.00 49.50 38.50 1229.50
1981 17.50 28.00 7.00 51.50 84.50 201.00 301.00 332.50 248.00 87.00 32.50 10.50 1401.00
1982 3.50 15.50 5.00 30.00 51.00 175.50 230.50 281.50 258.00 155.00 16.00 15.00 1236.50
1983 27.50 26.50 38.50 45.00 134.50 211.50 339.50 319.50 209.50 64.00 47.00 3.50 1466.50
1984 20.00 29.00 21.50 5.50 68.00 128.00 196.00 257.00 252.00 95.00 16.50 0.00 1088.50
1985 4.00 0.00 0.00 17.50 117.50 158.00 269.00 273.50 183.50 66.50 15.50 0.50 1105.50
1986 14.00 24.50 35.00 8.50 111.50 222.50 231.00 284.00 153.50 119.50 11.50 4.00 1219.50
1987 5.00 20.00 35.00 48.00 125.00 166.50 237.50 255.50 186.50 139.50 a 51.00 4.50 1274.00
1988 6.50 15.54 a 5.00 22.00 88.50 137.50 234.57 a 214.93 a 165.00 163.00 28.50 4.50 1085.54
1989 0.00 0.00 1.50 90.50 69.50 207.50 228.50 262.50 235.50 81.00 17.00 8.00 1201.50
1990 3.50 10.50 22.50 43.50 76.00 189.00 273.50 335.50 278.00 56.00 32.50 0.50 1321.00
1991 4.50 37.50 1.00 4.00 22.00 113.50 246.50 257.00 246.50 97.00 45.50 1.50 1076.50
1992 15.50 34.00 4.50 72.50 109.50 201.00 373.00 389.50 246.50 145.50 27.50 0.00 1619.00
1993 3.00 20.50 24.00 45.50 222.00 225.50 310.00 343.00 212.50 123.00 0.50 11.00 1540.50
1994 12.00 3.50 37.00 34.00 93.50 150.00 223.00 331.00 297.50 50.50 1.00 4.00 1237.00
1995 20.50 21.00 32.50 22.00 90.50 205.00 345.50 264.50 353.50 108.00 100.50 23.00 1586.50
1996 8.50 23.00 29.50 60.50 74.00 155.00 277.50 257.50 170.00 103.50 17.00 9.50 1185.50
1997 24.50 0.00 16.50 39.00 219.50 218.50 281.00 370.00 307.50 89.00 53.50 1.50 1620.50
1998 23.00 11.00 34.00 22.00 103.50 181.00 334.50 275.50 210.50 107.00 31.00 13.50 1346.50
1999 0.50 2.00 10.00 43.50 52.50 171.50 214.50 309.50 143.00 62.00 79.50 16.50 1105.00
2000 0.00 13.50 0.00 44.50 98.00 201.00 267.50 228.00 249.00 98.50 7.00 4.00 1211.00
2001 6.50 0.00 12.50 25.00 114.00 152.00 173.00 311.50 163.50 59.00 36.00 1.00 1054.00
2002 16.50 9.50 2.50 17.50 45.00 185.50 262.00 254.00 189.00 95.50 23.00 7.00 1107.00
2003 26.00 0.00 36.50 20.00 82.00 238.50 287.50 282.50 261.50 194.00 13.50 4.50 1446.50
2004 4.50 5.00 24.00 67.50 105.00 236.00 369.00 355.50 212.00 124.00 15.50 10.50 1528.50
2005 44.00 10.00 24.50 39.00 192.50 189.00 293.00 255.00 105.00 122.00 0.00 30.50 1304.50
2006 8.50 3.00 4.50 16.00 0.00 z 197.00 252.00 175.00 182.00 46.50 35.50 5.50 925.50
2007 0.00 2.50 215.00 161.00 m 60.00 i 190.50 371.50 319.50 208.00 94.50 16.00 16.50 1434.00
2008 0.00 2.00 6.00 21.50 134.50 104.00 256.00 315.50 211.50 111.00 75.00 6.00 1243.00
2009 2.50 2.00 5.00 16.00 89.50 220.50 306.00 315.50 287.50 116.00 21.50 7.50 1389.50
2010 22.50 18.50 17.00 19.50 56.50 138.00 e 240.50 263.00 214.00 g 82.50 t 0.00 z 0.00 z 775.50
2011 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 0.00 z 0.00
2012 0.00 z 0.00 z 0.00 z 10.00 z 52.18 a 148.50 278.00 285.72 a 153.62 a 96.00 45.50 6.00 1065.52
2013 0.00 0.00 10.69 b 2.00 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 10.69
Period of Record Statistics
MEAN 8.50 12.04 16.27 28.47 90.15 178.70 263.08 281.73 224.34 106.52 29.70 8.83 1255.65
S.D. 9.53 14.16 28.54 18.60 41.42 47.16 47.64 48.48 54.73 36.58 21.77 9.82 169.25
SKEW 1.57 1.67 5.57 0.80 1.23 0.48 0.38 -0.27 0.34 0.27 1.10 2.07 0.66
MAX 44.00 66.50 215.00 90.50 222.00 313.00 373.00 389.50 355.00 194.00 100.50 48.50 1638.50
MIN 0.00 0.00 0.00 0.00 22.00 91.00 166.50 160.00 105.00 31.50 0.00 0.00 949.00
NO YRS 62 63 62 61 60 60 64 64 63 63 63 63 54