PORT ANGELES, WASHINGTON

Monthly Total Growing Degree Days

(456624)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200803
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
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 335.00 115.00 55.50 3.00 0.00 508.50
1934 0.00 2.50 14.50 90.00 128.00 181.00 219.00 294.00 170.00 54.00 1.50 0.00 1154.50
1935 2.50 2.00 1.00 4.00 33.00 150.00 239.00 255.50 160.00 50.50 0.00 0.00 897.50
1936 0.00 0.00 0.00 15.50 95.50 220.00 280.00 302.50 118.00 80.00 0.00 0.50 1112.00
1937 0.00 0.00 1.00 1.00 34.00 195.00 239.00 224.50 182.00 71.00 1.00 0.00 948.50
1938 0.00 0.00 0.00 9.50 64.50 159.50 272.50 182.50 221.50 22.50 0.00 0.00 932.50
1939 0.00 0.00 0.00 15.50 70.00 113.00 235.50 305.00 181.50 34.00 2.00 1.00 957.50
1940 1.50 0.00 0.00 17.00 137.00 191.50 259.50 321.00 231.00 76.00 0.00 5.00 1239.50
1941 0.00 7.00 11.50 22.00 88.00 181.50 386.00 256.50 129.00 35.00 7.00 0.00 1123.50
1942 0.00 0.00 3.00 7.50 89.50 169.00 339.50 301.00 164.50 58.50 0.00 0.00 1132.50
1943 0.00 0.00 0.00 22.50 21.00 119.50 195.50 216.00 202.00 68.00 0.00 0.00 844.50
1944 0.50 0.00 0.00 8.50 62.50 140.50 269.00 252.50 249.50 102.30 a 3.00 0.00 1088.30
1945 1.50 1.00 1.50 3.60 e 55.50 g 157.76 a 248.00 247.50 124.00 73.50 2.00 0.00 860.36
1946 0.00 0.00 0.00 2.00 105.00 143.50 266.50 257.50 138.50 13.50 0.00 0.00 926.50
1947 0.00 0.50 2.00 33.50 133.00 192.50 284.00 239.50 171.00 38.50 0.00 0.00 1094.50
1948 0.00 0.00 0.00 7.50 67.00 249.00 258.50 228.50 149.50 25.00 0.00 0.00 985.00
1949 0.00 0.00 0.00 5.50 116.00 126.00 214.93 a 245.00 215.00 13.50 8.50 0.00 944.43
1950 0.00 0.00 0.00 0.00 28.00 186.50 243.00 254.00 150.00 18.00 9.00 0.00 888.50
1951 0.00 0.00 0.00 14.00 33.50 187.50 256.50 154.48 a 0.00 z 54.77 a 4.50 0.00 705.25
1952 0.00 0.00 0.00 6.50 57.00 81.50 221.50 252.00 196.03 a 126.50 1.50 0.00 942.53
1953 0.00 b 0.00 0.00 b 10.86 a 114.50 140.17 a 290.62 c 342.00 245.50 75.43 a 11.90 a 0.00 a 1230.99
1954 0.00 2.07 a 0.53 b 4.50 90.42 a 121.50 219.50 234.50 231.50 52.50 15.00 0.00 a 972.03
1955 0.00 0.00 0.00 6.00 35.00 171.21 a 218.03 a 253.50 206.38 a 31.52 a 1.00 0.00 b 922.64
1956 0.00 a 0.00 a 0.00 a 45.00 172.50 158.50 348.50 319.50 201.72 a 58.00 0.00 2.67 b 1306.40
1957 0.00 0.00 h 0.00 20.00 171.00 212.50 272.50 305.00 348.50 65.50 1.00 0.00 1396.00
1958 0.00 a 8.30 a 0.00 20.17 a 186.00 360.00 477.50 378.95 b 233.00 78.57 b 5.36 b 1.00 1748.84
1959 0.00 f 0.00 0.00 16.03 a 88.50 224.00 355.50 259.50 169.50 39.00 0.52 a 0.00 1152.55
1960 0.00 0.00 1.00 14.00 58.50 172.00 348.50 295.50 190.00 85.00 0.00 0.00 a 1164.50
1961 1.00 0.00 1.00 14.50 121.00 301.00 382.00 369.00 149.00 34.00 0.00 0.00 1372.50
1962 0.00 1.50 0.00 20.50 36.00 157.00 244.50 285.50 233.00 55.00 7.50 1.00 1041.50
1963 0.00 7.50 4.00 21.50 142.50 189.50 264.50 304.50 316.00 109.50 0.00 3.00 1362.50
1964 0.00 0.00 4.00 0.00 64.50 169.50 252.50 271.50 146.50 51.50 2.00 0.00 962.00
1965 0.00 0.00 16.00 30.00 a 41.85 a 169.50 309.00 296.50 152.00 84.50 5.50 1.00 1105.85
1966 0.00 5.00 5.00 5.69 a 71.00 174.00 248.50 307.00 231.50 46.50 0.00 0.00 1094.19
1967 0.00 0.00 2.00 0.00 86.50 287.50 336.00 384.50 280.50 65.50 4.50 2.00 1449.00
1968 2.00 1.00 0.00 13.50 119.00 190.00 365.50 292.50 211.50 32.00 4.00 0.00 1231.00
1969 0.00 0.00 9.00 11.50 173.50 314.50 312.00 290.00 210.50 44.00 0.00 f 0.00 1365.00
1970 0.00 0.00 1.00 1.50 67.74 d 260.50 292.50 254.50 125.50 44.43 a 4.00 0.00 1051.67
1971 0.00 0.00 0.00 32.00 103.00 121.00 305.50 385.50 181.00 85.50 0.50 0.00 1214.00
1972 0.00 0.00 3.50 4.00 166.00 194.00 364.00 364.50 158.00 62.50 2.00 0.50 1319.00
1973 0.00 0.00 0.00 10.00 112.00 169.00 301.00 218.00 247.50 21.00 1.00 0.00 1079.50
1974 0.00 0.00 1.50 12.50 37.50 164.50 264.50 318.50 324.00 60.50 1.50 0.00 1185.00
1975 0.00 0.00 0.00 0.00 86.50 163.50 322.00 252.50 253.50 47.00 23.00 0.00 1148.00
1976 0.00 0.00 0.00 36.50 68.50 141.50 287.50 248.00 257.00 74.50 5.50 0.00 1119.00
1977 2.00 1.00 0.00 37.50 69.00 217.50 249.50 374.00 162.00 19.00 6.00 1.00 1138.50
1978 0.00 0.00 8.00 17.00 80.00 315.50 344.50 339.50 196.03 a 92.00 0.00 0.00 1392.53
1979 0.00 0.00 1.00 36.00 115.50 183.00 346.50 327.50 308.00 91.00 2.50 1.00 1412.00
1980 0.00 2.00 0.00 0.00 z 93.50 160.50 300.00 266.00 226.00 100.00 13.50 13.00 1174.50
1981 8.00 0.50 4.50 21.50 0.00 z 157.50 288.82 a 405.50 209.00 22.50 8.50 0.00 a 1126.32
1982 0.00 z 0.00 0.50 4.00 74.50 266.50 278.50 324.50 269.00 79.00 2.00 0.00 1298.50
1983 3.50 5.00 4.50 32.00 182.00 221.50 317.50 381.00 196.50 21.50 13.50 0.00 1378.50
1984 3.50 0.00 8.50 27.50 59.00 168.00 323.00 327.50 189.00 72.50 0.00 0.00 1178.50
1985 0.00 0.00 0.00 4.00 68.50 119.50 270.50 224.50 100.50 24.00 0.00 0.00 811.50
1986 2.50 2.00 0.00 4.50 51.00 146.50 111.00 318.00 100.00 25.00 1.00 0.00 761.50
1987 0.00 0.00 7.50 13.00 46.50 103.50 189.00 194.50 153.50 30.50 1.00 0.00 739.00
1988 0.00 0.00 0.00 2.00 89.50 180.50 295.00 315.00 195.00 93.00 6.00 0.00 1176.00
1989 0.00 0.00 0.00 52.00 86.50 264.00 264.00 280.50 278.00 58.50 12.00 1.00 1296.50
1990 0.00 0.00 0.00 24.00 77.00 212.50 390.50 369.50 299.00 30.00 13.50 0.00 1416.00
1991 1.50 0.50 0.00 8.00 69.50 157.50 298.50 299.00 257.50 73.00 8.00 0.00 1173.00
1992 3.00 0.00 8.00 65.00 157.50 290.00 378.00 339.00 173.00 95.50 2.00 0.00 1511.00
1993 0.00 0.00 0.00 11.00 228.00 248.00 274.50 344.50 211.50 78.50 3.50 0.00 1399.50
1994 0.00 0.00 16.00 29.50 144.00 184.00 321.00 347.50 252.00 32.50 0.00 0.00 1326.50
1995 0.00 0.00 5.50 35.50 200.50 254.50 371.50 260.50 292.50 63.50 13.50 0.00 1497.50
1996 0.00 0.50 3.00 24.50 49.00 203.50 396.00 362.00 162.50 46.50 0.00 0.00 1247.50
1997 0.00 0.00 2.50 19.50 190.00 230.00 369.50 394.00 0.00 z 81.00 0.00 z 0.00 z 1286.50
1998 1.03 a 0.50 6.00 43.50 156.50 241.50 375.00 394.00 275.00 62.50 2.00 0.00 1557.53
1999 0.00 0.00 2.00 25.50 57.50 272.50 445.00 441.23 a 331.00 152.50 64.50 13.50 1805.23
2000 0.53 b 2.50 5.50 83.00 172.50 344.50 431.50 362.00 284.50 0.00 z 6.50 1.00 1694.03
2001 1.00 0.00 0.50 33.00 157.50 244.50 333.00 0.00 z 254.00 66.00 9.00 0.00 1098.50
2002 8.50 0.00 21.00 146.00 272.50 327.50 374.00 306.00 220.00 47.00 5.50 0.00 1728.00
2003 0.50 0.00 3.50 10.50 79.00 279.50 354.00 328.50 261.00 95.50 0.00 0.00 1412.00
2004 0.00 0.00 7.00 59.50 0.00 z 264.00 395.00 374.00 186.00 76.50 5.50 2.00 1369.50
2005 7.00 0.00 1.00 50.50 192.50 0.00 z 340.50 328.00 181.50 47.00 0.00 e 0.00 z 1148.00
2006 0.00 z 0.00 1.50 15.50 123.50 282.00 352.50 289.00 241.00 55.50 15.00 1.00 1376.50
2007 0.00 0.00 2.07 a 12.00 88.00 175.80 e 0.00 z 0.00 z 0.00 z 29.00 2.50 0.00 309.37
2008 0.00 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
2009 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
2010 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 59.79 c 15.00 0.00 a 74.79
2013 0.00 0.00 1.50 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 1.50
Period of Record Statistics
MEAN 0.71 0.70 2.69 21.68 101.50 199.82 302.57 300.99 208.83 58.59 5.01 0.69 1180.52
S.D. 1.72 1.73 4.34 23.67 53.65 61.21 65.25 57.97 58.00 27.71 8.61 2.26 238.58
SKEW 3.19 3.04 2.23 2.69 0.82 0.63 0.09 -0.02 0.28 0.60 4.73 4.81 0.50
MAX 8.50 8.30 21.00 146.00 272.50 360.00 477.50 441.23 348.50 152.50 64.50 13.50 1805.23
MIN 0.00 0.00 0.00 0.00 21.00 81.50 111.00 154.48 100.00 13.50 0.00 0.00 739.00
NO YRS 73 75 76 73 71 73 73 73 72 75 74 74 59