date! ,

Monthly Total Growing Degree Days

(a vali)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1945 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
1946 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
1947 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
1948 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
1949 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 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
1964 0.00 z 0.00 z 0.00 i 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
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.50 t 104.00 3.00 0.00 107.00
1966 0.00 0.00 3.00 3.50 121.50 405.00 640.50 434.00 266.00 47.50 0.00 0.00 1921.00
1967 0.00 0.00 5.50 22.00 47.50 295.00 454.50 428.50 297.50 74.00 2.00 0.00 1626.50
1968 0.00 0.00 7.00 34.00 52.00 237.50 494.00 444.50 280.00 162.23 a 0.00 0.00 1711.23
1969 0.00 0.00 0.00 2.50 159.00 179.00 459.00 616.00 277.00 51.00 0.00 0.00 1743.50
1970 0.00 0.00 0.00 49.50 73.00 336.00 575.00 545.00 283.00 110.00 0.00 0.00 1971.50
1971 0.00 0.00 0.00 15.00 65.74 b 372.50 417.93 d 431.02 e 341.54 d 160.50 0.00 0.00 c 1804.22
1972 0.00 0.00 0.00 0.00 181.50 272.00 422.00 284.50 h 171.67 c 30.43 d 0.00 h 0.00 n 1077.59
1973 0.00 a 0.00 m 0.00 35.00 23.80 c 328.85 d 314.50 n 359.50 l 216.00 k 118.00 j 0.00 l 0.00 t 387.65
1974 0.00 s 0.00 r 0.00 c 0.00 p 7.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 k 0.00 c 0.00
1975 0.00 b 0.00 0.00 0.00 160.37 e 325.71 b 405.50 g 511.50 178.45 a 74.50 i 42.50 0.00 1218.53
1976 0.00 0.00 1.50 78.00 87.50 445.00 536.50 577.50 276.00 66.50 0.00 0.00 2068.50
1977 0.00 0.00 0.00 25.50 295.50 298.00 525.50 348.00 191.00 44.00 7.00 0.00 1734.50
1978 0.00 b 0.00 0.00 0.00 195.50 337.00 506.50 546.50 261.50 44.50 18.00 0.00 1909.50
1979 0.00 0.00 0.00 8.00 51.50 266.90 a 460.50 386.50 240.50 23.50 0.00 0.00 1437.40
1980 0.00 m 0.00 0.00 29.00 200.47 a 259.50 524.93 a 485.00 190.71 b 23.50 0.00 0.00 1713.11
1981 0.00 0.00 0.00 d 23.00 h 99.50 337.00 493.00 450.03 b 155.69 a 24.00 5.77 d 0.00 1564.99
1982 0.00 a 0.00 0.00 31.50 188.50 175.00 510.00 342.00 205.50 28.50 0.00 t 0.50 1481.50
1983 0.00 0.00 0.00 11.00 37.00 364.00 646.00 578.00 300.50 47.50 2.50 o 0.00 1984.00
1984 0.00 0.00 0.00 17.00 p 140.00 407.00 506.50 514.50 181.00 61.00 0.00 0.00 1810.00
1985 0.00 0.00 0.00 87.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 38.00 q 0.00 c 0.00 e 0.00
1986 0.00 0.00 2.00 73.50 260.50 362.14 b 556.50 433.00 216.21 a 38.50 0.00 0.00 1942.35
1987 0.00 0.00 10.50 63.00 246.50 426.50 582.00 495.50 269.00 22.50 12.50 f 0.00 m 2115.50
1988 0.00 0.00 0.00 0.00 180.00 470.00 644.00 502.00 249.31 a 56.00 0.00 0.00 a 2101.31
1989 0.00 0.00 0.00 z 0.00 154.00 265.00 546.50 489.50 301.50 137.00 0.00 a 0.00 1893.50
1990 0.00 0.00 z 4.50 112.50 27.00 313.50 489.50 484.00 223.00 22.00 19.00 0.00 1695.00
1991 0.00 0.00 0.00 63.00 217.00 364.00 466.50 558.50 213.50 27.00 0.00 0.00 1909.50
1992 0.00 0.00 0.00 9.50 256.50 253.00 236.50 i 389.00 212.50 39.00 0.00 k 0.00 z 1159.50
1993 0.00 t 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 s 0.00 0.00
1994 0.00 0.00 a 0.00 23.04 b 78.50 k 338.50 426.00 414.50 215.50 f 67.00 2.00 0.00 y 1271.04
1995 0.00 v 0.00 0.50 r 0.00 s 86.00 463.50 497.00 579.50 223.50 0.00 z 0.00 0.00 1849.50
1996 0.00 0.00 p 0.00 n 2.50 61.00 265.00 0.00 z 0.00 z 276.00 40.50 0.00 0.00 645.00
1997 0.00 0.00 0.00 o 0.50 p 22.00 233.00 i 141.50 s 227.50 k 88.50 t 107.50 0.00 0.00 a 129.50
1998 0.00 0.00 a 0.00 2.50 j 179.50 297.00 343.50 k 363.00 j 337.50 9.00 v 0.00 n 0.00 a 814.00
1999 0.00 g 0.00 p 0.00 c 0.00 l 141.00 k 147.50 s 124.00 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 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
2007 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
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 309.00 467.00 461.50 308.50 59.50 39.00 0.00 1644.50
2009 0.00 0.00 0.00 10.50 90.00 260.50 327.00 405.00 355.00 5.50 3.50 0.00 1457.00
2010 0.00 0.00 0.00 58.50 237.50 288.50 584.00 583.00 144.50 63.00 0.00 0.00 1959.00
2011 0.00 0.00 0.00 12.00 100.00 231.00 619.50 552.50 231.50 135.50 0.00 0.00 1882.00
2012 0.00 0.00 94.50 0.00 z 252.50 444.00 618.00 509.50 212.50 12.50 x 0.00 z 0.00 z 2131.00
Period of Record Statistics
MEAN 0.00 0.00 3.89 27.59 137.88 323.30 517.10 483.19 245.99 62.04 4.89 0.02 1823.69
S.D. 0.00 0.00 16.45 29.37 80.90 76.05 76.77 73.59 55.19 42.41 11.07 0.09 194.73
SKEW 0.00 0.00 5.30 1.17 0.21 0.19 -0.11 -0.11 0.10 1.07 2.56 5.48 -0.67
MAX 0.00 0.00 94.50 112.50 295.50 470.00 646.00 616.00 355.00 162.23 42.50 0.50 2101.31
MIN 0.00 0.00 0.00 0.00 22.00 175.00 327.00 342.00 144.50 5.50 0.00 0.00 1437.40
NO YRS 33 32 33 28 33 34 29 30 32 31 29 33 16