GRAYLAND, WASHINGTON

Monthly Total Growing Degree Days

(453320)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 250.50 219.00 294.50 199.50 94.00 0.00 0.00 1057.50
1949 0.00 3.50 12.00 27.50 127.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 170.00
1950 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
1951 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
1952 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
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 130.00 258.00 307.00 259.50 165.50 33.50 0.50 1154.00
1954 0.00 4.50 0.00 2.00 66.00 91.50 g 202.50 242.50 235.00 128.50 41.00 1.00 923.00
1955 0.00 0.00 1.00 1.00 24.00 157.00 208.50 165.00 181.00 91.50 14.00 0.00 d 843.00
1956 0.00 b 0.00 a 1.50 36.50 94.50 146.00 281.50 270.50 204.50 78.50 10.00 0.00 1123.50
1957 0.00 0.00 7.00 23.00 95.50 199.00 228.00 280.00 331.50 115.50 5.00 9.82 a 1294.32
1958 2.87 d 27.00 11.00 25.50 166.00 321.00 340.50 301.00 237.00 146.00 11.00 14.00 1602.87
1959 0.00 0.00 a 2.50 35.00 82.00 195.50 272.50 227.00 163.50 103.00 34.50 0.00 1115.50
1960 4.00 0.00 18.50 38.50 63.50 119.50 180.50 266.00 203.00 112.63 a 9.50 0.00 1015.63
1961 5.00 5.00 3.62 a 15.00 81.00 190.00 331.00 280.50 172.50 80.71 b 3.00 0.50 1167.82
1962 0.00 0.50 4.50 22.50 40.50 111.00 183.00 257.50 239.50 114.00 36.50 9.00 1018.50
1963 0.00 61.50 1.00 20.00 122.00 134.50 289.00 282.00 315.00 146.00 8.50 6.00 1385.50
1964 0.00 0.00 8.50 0.00 32.00 144.50 219.50 234.50 183.50 136.50 1.03 a 0.50 960.53
1965 3.50 1.00 19.00 34.50 31.00 119.50 230.00 283.50 152.50 128.00 48.00 0.00 1050.50
1966 0.00 2.50 6.50 31.00 51.00 166.50 218.00 219.50 243.00 85.00 11.00 4.00 1038.00
1967 1.00 0.00 0.00 0.00 56.50 190.00 245.50 303.50 294.50 125.00 29.50 0.00 1245.50
1968 1.50 30.00 10.50 10.50 104.50 172.50 278.00 270.50 262.00 59.50 22.00 0.00 1221.50
1969 0.00 0.00 20.50 12.50 136.50 256.00 218.00 207.50 187.00 65.50 20.50 2.00 1126.00
1970 1.00 31.00 0.00 z 0.00 54.77 a 155.50 194.27 a 87.50 o 106.00 h 30.50 m 25.38 d 0.52 a 462.43
1971 0.00 b 1.04 a 0.00 18.46 d 71.30 a 137.07 a 204.71 b 293.35 d 180.52 a 109.00 5.36 b 0.00 b 1020.80
1972 0.00 b 0.00 3.00 7.00 90.50 143.00 238.00 270.00 130.00 50.00 0.00 z 0.00 z 931.50
1973 0.00 z 4.48 c 0.00 16.00 78.00 134.50 163.50 140.50 202.50 42.50 0.00 z 0.00 z 781.98
1974 0.00 z 0.00 5.00 16.00 47.50 86.50 h 100.00 p 219.50 286.00 64.50 10.00 0.00 z 648.50
1975 0.00 z 0.00 b 0.00 0.00 31.50 85.50 226.50 218.00 256.50 56.00 10.50 m 2.00 876.00
1976 2.58 a 0.00 e 3.00 18.00 41.50 90.00 a 202.50 227.50 204.50 72.16 b 24.11 b 0.00 f 885.85
1977 2.50 4.50 0.00 b 18.50 38.50 144.00 180.00 226.00 h 138.00 58.50 3.10 a 0.52 a 588.12
1978 0.00 b 9.85 a 12.40 a 29.50 55.50 231.00 287.00 179.50 k 200.00 134.50 0.00 h 0.00 a 959.75
1979 0.00 o 0.00 o 13.00 33.89 c 59.50 j 107.50 191.00 282.21 b 324.00 147.77 a 8.00 i 0.00 o 1099.36
1980 0.00 i 9.84 a 8.50 48.50 48.57 a 103.00 g 279.00 e 125.00 f 171.50 109.02 a 38.33 c 0.50 j 713.26
1981 13.50 5.50 16.53 a 17.00 70.00 0.00 z 208.50 0.00 z 0.00 z 36.50 0.00 z 0.00 z 367.53
1982 0.00 z 0.00 z 0.00 z 7.00 w 48.50 167.00 222.37 e 259.50 269.50 140.00 5.50 0.00 1112.37
1983 1.00 9.00 16.50 76.50 154.00 195.50 312.00 296.50 208.50 30.50 19.50 0.00 1319.50
1984 3.50 2.50 19.50 12.00 62.00 136.00 192.00 254.50 212.00 73.50 7.50 0.00 975.00
1985 0.00 0.00 0.50 30.50 129.50 176.50 274.50 270.00 172.00 66.50 3.00 0.00 1123.00
1986 8.00 12.50 45.00 6.50 68.95 b 220.00 220.00 265.00 148.50 126.50 14.50 1.50 1136.95
1987 0.00 14.50 34.00 64.50 83.50 i 165.00 246.00 275.00 220.50 150.00 55.50 0.00 1225.00
1988 2.00 23.50 10.50 57.00 94.50 153.50 243.00 273.50 167.00 157.50 14.00 0.00 1196.00
1989 0.00 0.00 2.00 84.00 106.00 225.00 279.00 273.00 281.50 82.50 18.00 10.00 1361.00
1990 0.50 2.00 34.50 54.00 79.00 200.00 302.00 328.50 332.50 47.50 19.00 0.00 1399.50
1991 0.00 30.00 8.50 17.00 49.00 146.00 270.50 259.50 310.00 130.50 22.00 0.50 1243.50
1992 5.00 33.50 40.00 78.00 153.00 237.00 313.50 318.50 158.50 121.00 5.50 0.00 1463.50
1993 0.00 23.50 11.00 34.00 205.50 227.00 291.50 343.50 197.00 106.00 0.00 0.00 1439.00
1994 4.50 0.00 43.50 46.50 115.00 186.00 257.50 339.50 281.50 48.50 0.50 0.00 1323.00
1995 5.00 15.50 24.50 29.00 98.50 204.50 341.00 253.00 365.00 94.00 45.50 4.00 1479.50
1996 2.00 19.50 29.00 51.00 60.50 174.00 282.50 161.50 k 0.00 z 11.50 l 17.50 0.00 o 636.00
1997 0.00 n 1.50 2.00 28.50 204.00 252.00 319.50 378.00 363.00 105.00 43.00 1.50 1698.00
1998 6.50 6.50 28.50 37.00 114.50 206.50 300.50 319.00 200.00 95.50 14.00 1.00 1329.50
1999 0.00 a 0.00 g 10.50 i 51.96 b 56.00 158.50 202.50 308.00 215.00 49.00 25.50 0.50 1066.96
2000 0.00 6.00 0.00 34.00 96.50 201.50 281.50 281.00 222.00 78.50 1.00 0.00 1202.00
2001 4.50 0.50 13.00 18.50 72.33 a 141.00 215.00 277.50 206.50 66.50 18.00 0.00 1033.33
2002 3.50 2.59 a 0.50 16.00 67.68 a 157.00 f 187.50 k 250.14 b 171.21 a 76.00 17.50 1.50 606.62
2003 14.00 1.00 0.00 z 0.00 z 92.50 231.50 291.00 278.50 214.00 155.50 3.50 0.00 1281.50
2004 3.00 1.50 0.00 z 88.00 139.50 253.50 363.50 379.50 211.50 0.00 z 0.00 z 0.00 z 1440.00
2005 0.00 z 0.00 z 26.50 44.00 222.00 251.50 321.00 292.00 162.50 92.00 2.50 12.00 1426.00
2006 5.50 1.00 5.50 41.00 126.00 242.50 293.50 231.50 213.50 47.50 14.00 0.00 1221.50
2007 0.00 4.00 13.00 26.50 81.00 165.00 360.00 317.50 203.00 53.50 10.00 0.00 e 1233.50
2008 0.00 1.00 0.00 16.50 106.50 96.50 189.00 262.00 195.50 74.50 35.00 3.00 979.50
2009 0.00 a 2.50 0.50 6.00 49.71 b 197.50 254.00 298.00 246.00 45.00 9.50 0.50 1109.21
2010 4.50 4.00 23.00 29.50 42.00 151.50 214.00 254.00 217.50 114.00 34.50 2.00 1090.50
2011 1.50 0.00 2.50 5.00 39.00 203.28 a 251.50 24.00 y 208.39 b 8.00 p 0.00 u 0.00 z 711.17
2012 0.00 z 0.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.00 z 0.00 z 9.00 0.00 0.00 a 9.00
2013 0.00 0.00 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
Period of Record Statistics
MEAN 2.15 7.50 11.54 28.79 86.57 178.12 253.14 273.20 223.35 92.84 17.36 1.73 1191.33
S.D. 3.16 11.98 12.22 21.51 45.54 49.44 50.13 44.09 56.27 37.76 14.33 3.36 171.93
SKEW 2.08 2.33 1.15 0.93 1.09 0.37 0.31 -0.26 0.79 0.04 0.79 2.32 0.32
MAX 14.00 61.50 45.00 88.00 222.00 321.00 363.50 379.50 365.00 165.50 55.50 14.00 1602.87
MIN 0.00 0.00 0.00 0.00 24.00 85.50 163.50 140.50 130.00 9.00 0.00 0.00 843.00
NO YRS 52 56 54 57 57 55 58 53 57 57 53 51 36