CLEARBROOK, WASHINGTON

Monthly Total Growing Degree Days

(451484)

Base Temperature = 50 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1931 2.67 b 0.00 4.00 89.00 202.50 242.00 356.50 287.00 200.50 28.00 6.50 0.00 1418.67
1932 0.00 2.00 2.00 56.00 121.50 266.00 249.50 334.00 207.00 83.50 17.50 0.00 1339.00
1933 0.00 0.00 0.00 z 7.50 60.00 177.00 280.00 399.50 144.00 61.50 4.50 0.00 d 1134.00
1934 0.00 0.00 30.50 144.50 174.00 249.00 300.00 375.50 171.00 101.00 17.00 0.00 1562.50
1935 0.00 c 0.00 1.50 18.50 79.00 235.50 355.50 341.50 242.50 70.00 0.00 0.00 1344.00
1936 0.00 0.00 a 0.00 77.00 201.00 323.50 345.00 360.50 202.50 105.50 1.00 0.00 1616.00
1937 0.00 0.00 5.00 6.50 99.00 281.00 363.50 323.00 237.50 98.50 4.00 0.00 1418.00
1938 0.00 2.00 0.00 28.00 117.00 263.50 393.50 290.00 311.50 61.00 0.00 0.50 1467.00
1939 0.00 0.00 26.00 54.44 c 127.50 195.50 363.50 404.00 228.50 56.50 3.00 13.00 1471.94
1940 1.50 0.00 5.50 59.50 195.00 305.00 373.50 415.40 a 349.50 120.00 0.00 0.00 1824.90
1941 0.00 1.50 51.50 68.50 173.00 311.00 537.50 413.50 194.50 78.50 9.50 2.00 1841.00
1942 0.00 0.00 21.50 52.00 167.50 283.00 524.00 489.00 226.00 91.00 0.50 1.00 1855.50
1943 0.00 0.00 8.00 50.00 85.50 258.00 381.50 336.00 261.00 99.20 a 0.50 1.50 1481.20
1944 0.00 0.00 2.00 36.50 156.50 241.50 402.50 346.50 284.50 115.50 5.50 1.00 1592.00
1945 0.00 1.50 0.00 12.00 178.50 239.00 351.00 343.50 152.00 79.00 2.50 0.00 1359.00
1946 0.00 0.00 0.00 22.50 198.00 277.00 395.00 365.50 239.00 13.00 0.00 1.50 1511.50
1947 0.00 4.00 20.50 64.00 192.50 323.50 398.00 337.00 248.50 78.00 0.00 0.00 1666.00
1948 0.00 0.00 2.50 20.00 119.00 349.50 338.50 327.50 177.50 30.50 0.00 0.00 1365.00
1949 0.00 0.00 0.00 18.50 145.00 200.00 296.00 349.00 260.50 13.50 27.50 0.00 1310.00
1950 0.00 0.00 0.00 10.50 56.50 0.00 z 343.50 0.00 z 241.00 74.00 10.50 2.50 738.50
1951 0.00 0.00 1.50 54.00 158.50 312.00 379.50 302.50 251.00 82.00 8.50 0.00 1549.50
1952 0.00 0.00 0.00 11.00 135.00 184.00 377.00 372.00 275.50 89.50 4.50 0.00 1448.50
1953 2.00 0.00 0.00 40.50 167.50 191.50 406.00 398.50 246.00 115.50 21.00 0.00 1588.50
1954 0.00 0.00 0.00 a 0.00 114.00 212.50 292.50 303.00 227.00 81.50 15.50 0.50 1246.50
1955 0.00 0.00 2.00 8.50 53.00 231.50 278.50 313.50 174.50 28.50 6.50 0.00 1096.50
1956 0.00 0.00 0.00 78.00 191.00 219.50 404.50 382.50 207.00 45.00 3.50 0.50 1531.50
1957 0.00 0.00 0.50 58.50 255.50 291.50 339.00 310.50 310.50 36.00 0.00 0.00 1602.00
1958 0.00 5.00 4.50 21.50 247.00 445.50 580.00 457.00 278.50 83.00 0.50 4.00 2126.50
1959 0.00 0.00 0.00 40.50 158.00 267.00 414.00 224.50 199.50 22.00 4.50 0.00 1330.00
1960 0.00 0.00 8.00 54.00 80.50 260.50 427.50 355.50 208.00 76.00 0.00 0.00 1470.00
1961 3.50 0.00 10.00 22.00 151.50 304.50 488.00 459.00 168.50 42.50 0.00 0.00 1649.50
1962 0.50 0.50 1.50 30.00 53.50 218.50 365.50 336.00 214.00 58.50 0.50 2.00 1281.00
1963 0.00 9.50 1.00 20.00 162.50 256.00 358.50 423.50 369.50 117.50 2.00 2.00 1722.00
1964 0.00 0.00 6.00 0.00 83.00 240.00 345.00 368.00 172.50 95.50 2.50 0.00 1312.50
1965 0.00 0.00 9.50 45.50 60.50 226.00 408.50 424.50 141.50 74.00 6.50 0.00 1396.50
1966 0.00 0.00 10.00 12.00 101.00 228.00 329.50 344.50 247.50 40.50 0.50 0.00 1313.50
1967 0.00 0.00 0.00 0.50 124.50 348.00 375.50 484.00 321.50 83.50 6.00 1.00 1744.50
1968 0.50 13.50 5.50 22.00 150.00 240.00 432.00 342.00 215.50 51.50 0.50 0.00 1473.00
1969 0.00 0.00 6.00 17.00 211.50 365.00 372.50 290.00 206.50 31.50 1.50 0.00 1501.50
1970 0.00 0.00 0.00 0.00 105.50 334.50 395.50 358.00 155.00 42.50 11.00 0.00 1402.00
1971 0.00 6.50 0.00 27.00 137.50 134.50 403.00 455.00 143.00 63.00 2.50 0.00 1372.00
1972 0.00 0.00 6.00 11.00 231.00 236.50 388.50 411.50 148.00 17.50 0.00 0.00 1450.00
1973 2.00 0.00 0.00 6.50 139.00 225.00 371.00 265.00 251.00 32.50 0.00 0.00 1292.00
1974 2.00 0.00 2.00 14.50 85.50 277.00 333.52 b 368.50 314.00 35.00 0.50 0.00 c 1432.52
1975 0.00 0.00 0.00 0.00 134.00 184.50 394.00 280.50 245.00 46.50 24.83 a 2.00 1311.33
1976 0.00 0.00 0.00 51.50 136.00 170.50 350.00 331.50 259.00 56.50 8.00 1.50 1364.50
1977 0.00 3.50 0.00 97.00 100.50 289.00 330.00 451.50 176.50 27.00 0.00 0.00 1475.00
1978 0.00 0.00 14.50 24.00 127.00 357.00 420.00 372.00 206.50 83.00 0.00 0.00 1604.00
1979 0.00 0.00 5.00 45.00 141.00 252.00 417.00 377.00 297.00 75.00 4.50 0.50 1614.00
1980 0.00 0.00 0.00 76.50 131.50 237.50 377.00 314.50 237.50 88.50 27.00 13.95 a 1503.95
1981 5.50 0.50 1.50 39.50 155.00 207.50 405.00 472.50 262.50 29.97 a 19.50 0.00 1598.97
1982 0.00 0.00 1.00 27.00 124.50 366.50 387.00 392.00 292.00 90.00 2.50 0.00 1682.50
1983 0.50 3.00 6.50 51.50 241.50 281.50 375.50 429.00 202.50 34.00 7.00 0.00 1632.50
1984 0.00 1.50 3.00 25.50 97.50 269.50 403.00 414.50 221.50 68.00 0.00 0.00 1504.00
1985 0.00 0.00 a 0.00 44.00 171.00 278.50 492.50 397.50 188.00 61.50 2.50 0.00 1635.50
1986 4.00 11.00 15.00 15.50 172.50 340.00 324.00 484.50 239.50 73.00 0.00 0.00 1679.00
1987 4.00 1.50 10.50 101.50 179.50 330.50 399.50 422.00 299.50 87.00 25.50 0.00 1861.00
1988 0.00 6.00 1.50 67.50 186.50 279.50 393.00 400.00 236.50 141.50 13.50 0.50 1726.00
1989 1.00 0.00 3.50 109.00 161.00 357.00 379.00 383.00 292.50 102.00 13.00 5.00 1806.00
1990 0.00 0.00 7.50 77.00 184.50 311.00 512.00 498.50 356.00 39.50 0.00 z 0.00 1986.00
1991 0.00 0.00 z 7.50 37.50 147.00 271.00 454.00 452.50 316.00 91.00 9.00 0.00 1785.50
1992 4.00 13.50 18.50 121.50 244.00 390.50 446.00 435.50 219.00 104.50 1.00 0.00 1998.00
1993 0.00 0.00 5.50 55.00 322.50 338.50 354.50 428.00 257.00 133.00 2.00 1.00 1897.00
1994 0.00 0.00 27.50 79.00 222.00 274.50 436.50 420.50 323.00 60.50 0.00 1.50 1845.00
1995 0.50 4.00 18.00 49.50 241.50 346.00 466.00 359.50 354.50 78.00 30.00 0.00 1947.50
1996 1.00 3.50 11.00 72.50 115.00 271.00 451.00 445.00 212.00 86.00 5.50 0.00 1673.50
1997 0.00 0.00 0.50 39.50 262.50 315.50 410.50 502.50 351.50 73.00 14.00 2.00 1971.50
1998 0.00 0.00 29.00 68.00 218.00 342.50 494.50 445.50 305.00 92.50 8.50 1.55 a 2005.05
1999 0.00 0.00 9.50 54.00 117.00 243.50 401.50 461.50 262.00 38.00 8.00 1.50 1596.50
2000 0.00 0.00 0.00 53.00 132.00 326.00 408.00 359.00 261.00 74.00 2.00 0.00 1615.00
2001 0.00 0.00 a 10.50 50.50 155.00 248.50 353.00 412.00 263.50 54.50 9.00 0.00 1556.50
2002 4.00 0.00 0.00 25.50 120.00 325.00 425.50 383.88 a 235.50 55.50 27.00 1.50 1603.38
2003 3.50 0.00 9.50 41.00 158.50 351.00 440.50 409.00 300.00 150.50 0.00 0.00 1863.50
2004 0.00 0.00 32.00 115.00 209.00 366.00 509.50 510.00 243.00 96.00 2.00 0.00 2082.50
2005 8.50 0.00 14.50 76.50 264.50 300.50 434.00 445.50 220.00 97.50 0.00 12.50 1874.00
2006 0.50 0.00 5.50 35.50 180.50 44.00 z 43.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 222.00
Period of Record Statistics
MEAN 0.68 1.25 6.97 43.62 154.70 276.91 392.75 384.83 242.13 70.53 6.41 1.04 1581.72
S.D. 1.55 2.95 9.65 31.44 55.98 58.97 61.31 62.16 55.69 30.93 8.06 2.67 221.13
SKEW 2.80 2.87 2.17 0.83 0.39 0.16 0.51 -0.06 0.26 0.18 1.47 3.87 0.45
MAX 8.50 13.50 51.50 144.50 322.50 445.50 580.00 510.00 369.50 150.50 30.00 13.95 2126.50
MIN 0.00 0.00 0.00 0.00 53.00 134.50 249.50 224.50 141.50 13.00 0.00 0.00 1096.50
NO YRS 76 75 75 76 76 74 75 74 75 75 74 75 71