STAMPEDE PASS, WASHINGTON

Monthly Total Growing Degree Days

(458009)

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
1944 0.00 0.00 0.00 1.00 25.00 62.00 225.00 174.00 210.00 48.00 0.00 0.00 745.00
1945 0.00 0.00 0.00 0.50 39.00 93.00 271.50 274.00 94.00 85.50 0.00 0.00 857.50
1946 0.00 0.00 0.00 1.00 22.00 51.00 203.00 258.50 60.00 0.00 0.00 0.00 595.50
1947 0.00 0.00 2.00 10.00 79.50 26.00 122.00 126.00 133.00 3.00 0.00 0.00 501.50
1948 0.00 a 0.00 0.00 0.00 20.00 136.00 122.50 87.00 89.00 5.00 0.00 0.00 z 459.50
1949 0.00 0.00 0.00 0.00 69.50 61.50 146.50 169.50 148.50 0.00 1.00 0.00 596.50
1950 0.00 0.00 0.00 0.00 9.50 84.00 210.50 259.00 180.00 1.50 0.00 0.00 744.50
1951 0.00 0.00 0.00 0.50 25.00 131.50 228.50 192.50 169.00 11.50 0.00 0.00 758.50
1952 0.00 0.00 0.00 7.00 40.00 31.00 262.00 218.50 214.50 85.50 0.00 0.00 858.50
1953 0.00 0.00 0.00 0.00 6.00 8.50 179.00 204.50 134.00 22.00 0.00 0.00 554.00
1954 0.00 0.00 0.00 0.00 26.00 19.00 109.00 64.50 67.00 0.50 0.00 0.00 286.00
1955 0.00 0.00 0.00 0.00 0.00 76.00 112.50 161.00 109.00 0.50 0.00 0.00 459.00
1956 0.00 0.00 0.00 5.50 89.00 22.00 262.50 258.00 97.00 4.50 0.00 0.00 738.50
1957 0.00 0.00 0.00 15.50 76.50 77.00 112.00 97.50 229.00 1.00 0.00 0.00 608.50
1958 0.00 0.00 0.00 0.00 137.50 197.00 395.50 312.00 96.50 45.50 0.00 0.00 1184.00
1959 0.00 0.00 0.00 0.00 19.00 65.50 283.00 104.50 43.00 6.00 0.00 0.00 521.00
1960 0.00 0.00 4.50 5.50 4.00 72.00 326.00 135.50 115.00 36.50 0.00 0.00 699.00
1961 0.00 0.00 0.00 0.00 21.50 217.50 272.00 370.50 26.00 28.50 0.00 0.00 936.00
1962 0.50 1.50 0.00 6.00 0.00 71.50 220.00 126.50 139.00 4.50 0.00 0.00 569.50
1963 0.00 0.00 0.00 0.00 57.50 80.50 73.50 215.50 216.50 30.50 0.00 0.00 674.00
1964 0.00 0.00 0.00 0.00 12.50 27.00 176.00 106.50 31.00 20.00 0.00 0.00 373.00
1965 0.00 0.00 0.00 2.00 15.50 74.50 303.50 210.00 58.50 35.00 0.00 0.00 699.00
1966 0.00 0.00 0.00 0.50 58.50 40.00 146.50 193.00 151.00 11.00 0.00 0.00 600.50
1967 0.00 0.00 0.00 0.00 32.00 184.00 236.00 458.50 219.00 6.00 0.00 0.00 1135.50
1968 0.00 0.00 0.00 9.00 30.00 71.00 304.00 157.50 117.00 0.00 0.00 0.00 688.50
1969 0.00 0.00 0.00 0.00 63.00 231.00 161.50 133.00 99.50 4.00 0.00 0.00 692.00
1970 0.00 0.00 0.00 0.00 22.50 196.00 224.00 228.50 41.00 37.50 0.00 0.00 749.50
1971 0.00 0.00 0.00 0.00 21.00 34.00 350.50 334.00 27.50 43.50 0.00 0.00 810.50
1972 0.00 0.00 0.00 0.00 47.50 74.50 240.00 293.00 81.00 19.00 0.00 0.00 755.00
1973 0.00 0.00 0.00 0.00 54.00 79.50 237.00 140.00 107.50 3.00 0.00 0.00 621.00
1974 0.00 0.00 0.00 0.00 0.00 115.50 174.50 280.00 219.50 48.50 0.00 0.00 838.00
1975 0.00 0.00 0.00 0.00 14.50 38.00 254.00 81.50 161.00 15.50 0.00 0.00 564.50
1976 0.00 0.00 0.00 3.00 14.00 44.00 161.50 147.50 164.00 23.50 0.00 0.00 557.50
1977 0.00 0.00 0.00 47.50 3.00 113.50 151.00 387.00 50.50 3.00 0.00 0.00 755.50
1978 0.00 0.00 0.00 0.00 18.00 150.00 229.50 186.00 25.50 20.00 0.00 0.00 629.00
1979 0.00 0.00 0.00 1.00 30.50 101.50 228.00 184.50 128.50 67.50 0.00 0.00 741.50
1980 0.00 0.00 0.00 12.00 18.50 22.50 185.00 114.00 102.00 61.50 0.00 5.00 520.50
1981 0.00 0.00 0.00 9.00 14.50 27.00 174.00 356.00 162.50 6.00 0.00 0.00 749.00
1982 0.00 0.00 0.00 0.50 12.00 185.00 201.50 202.50 103.00 11.50 0.00 0.00 716.00
1983 0.00 0.00 0.00 0.00 94.00 37.50 110.00 208.50 28.50 1.00 0.00 0.00 479.50
1984 0.00 0.00 0.00 0.00 12.50 51.50 221.50 177.00 62.50 17.00 0.00 0.00 542.00
1985 0.00 0.00 0.00 2.00 39.00 72.00 387.00 185.50 19.00 4.00 0.00 0.00 708.50
1986 0.00 0.00 0.00 1.00 100.50 162.50 92.00 363.50 50.00 32.50 0.00 0.00 802.00
1987 0.00 0.00 1.50 17.00 78.50 179.00 131.50 258.00 225.00 72.00 0.00 0.00 962.50
1988 0.00 0.00 0.00 5.00 21.00 73.00 213.00 208.00 175.00 110.50 0.00 0.00 805.50
1989 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
1990 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
1991 0.00 0.00 z 0.00 0.00 z 0.00 32.50 216.00 258.00 197.00 69.00 0.00 0.00 772.50
1992 0.00 0.00 0.00 11.00 0.00 z 179.00 224.50 0.00 z 0.00 z 17.50 0.00 0.00 432.00
1993 0.00 0.00 0.00 0.00 91.00 37.50 37.00 198.00 211.00 47.00 0.00 0.00 621.50
1994 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
1995 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
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 340.50 290.50 56.00 36.17 d 0.00 c 0.00 723.17
1997 0.00 0.00 0.00 0.00 a 46.00 26.50 158.62 a 290.00 122.68 b 5.00 0.00 0.00 648.80
1998 0.00 f 0.00 0.00 27.00 16.00 86.00 323.00 295.50 231.50 7.50 0.00 0.00 986.50
1999 0.00 0.00 0.00 4.00 18.50 52.00 201.00 269.00 149.50 5.50 0.00 0.00 a 699.50
2000 0.00 0.00 0.00 4.00 0.00 103.00 168.00 155.50 77.50 3.50 0.00 0.00 511.50
2001 0.00 0.00 0.00 7.00 73.50 46.50 147.50 253.00 147.50 12.50 0.00 0.00 687.50
2002 0.00 0.00 0.00 0.00 2.50 122.00 246.50 224.50 118.50 8.00 0.00 0.00 722.00
2003 0.00 0.00 0.00 0.00 34.00 161.00 299.00 278.00 200.00 78.00 0.00 0.00 1050.00
2004 0.00 0.00 0.00 10.00 10.50 181.00 410.50 444.50 103.50 62.00 1.00 0.00 1223.00
2005 4.00 0.50 5.50 24.50 80.50 91.50 302.50 372.50 99.00 10.00 0.00 0.00 990.50
2006 0.00 0.00 0.00 11.00 105.00 182.00 383.00 326.00 238.50 55.50 0.00 0.00 1301.00
2007 0.00 0.00 0.00 0.00 38.00 86.00 299.50 180.00 100.50 1.50 0.00 0.00 705.50
2008 0.00 0.00 0.00 0.00 57.00 98.50 228.50 275.50 160.50 18.00 13.50 0.00 a 851.50
2009 0.00 z 0.00 l 0.00 u 12.50 g 98.50 166.00 428.00 269.50 168.00 0.00 g 0.00 a 0.00 m 1130.00
2010 0.00 f 0.00 0.00 4.00 21.50 60.00 262.00 225.50 67.50 15.50 b 0.00 p 0.00 p 656.00
2011 0.00 0.00 0.00 b 0.00 g 1.00 h 33.50 111.50 217.50 235.00 0.00 i 0.00 0.00 g 597.50
2012 0.00 z 0.00 g 0.00 u 0.00 z 0.00 z 39.00 f 135.00 i 311.50 195.50 23.50 s 0.00 h 0.00 o 507.00
2013 0.00 g 0.00 h 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 0.07 0.03 0.21 4.41 37.48 90.65 222.13 227.14 125.92 24.92 0.25 0.08 721.34
S.D. 0.51 0.20 0.93 8.22 32.61 58.26 86.48 88.09 64.10 26.61 1.71 0.65 200.00
SKEW 7.51 6.82 4.69 3.13 0.99 0.72 0.35 0.44 0.12 1.23 7.62 7.55 0.81
MAX 4.00 1.50 5.50 47.50 137.50 231.00 428.00 458.50 238.50 110.50 13.50 5.00 1301.00
MIN 0.00 0.00 0.00 0.00 0.00 8.50 37.00 64.50 19.00 0.00 0.00 0.00 286.00
NO YRS 62 63 63 60 61 63 64 64 64 62 63 60 56