UKIAH, OREGON

Monthly Total Growing Degree Days

(358726)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201102
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
1922 0.00 z 0.00 z 0.00 z 0.00 z 25.00 j 242.00 364.00 339.50 139.50 18.50 0.00 0.00 1103.50
1923 0.00 0.00 0.00 6.00 40.00 133.50 378.00 286.00 169.50 16.50 0.00 0.00 1029.50
1924 0.00 0.00 0.00 6.50 141.50 176.00 341.00 193.50 91.50 37.50 2.50 0.00 990.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 283.89 c 449.50 315.50 145.50 2.00 0.00 a 0.00 1196.39
1926 0.00 0.00 0.00 63.00 58.00 246.00 426.00 295.50 58.00 21.00 2.00 0.00 a 1169.50
1927 0.00 0.00 0.00 17.50 27.00 207.00 347.00 311.50 106.00 38.00 6.00 0.00 1060.00
1928 0.00 0.00 0.00 6.00 72.00 153.50 421.00 255.50 103.00 30.50 0.00 0.00 1041.50
1929 0.00 0.00 0.00 0.00 51.50 140.00 334.50 394.50 69.50 6.00 0.00 2.00 998.00
1930 0.00 0.00 a 0.00 16.50 24.00 121.00 344.00 349.00 115.50 13.50 0.00 0.00 983.50
1931 0.00 0.00 0.00 2.50 113.00 149.50 372.00 311.00 101.50 8.50 0.00 0.00 1058.00
1932 0.00 0.00 0.00 3.00 30.00 205.00 282.50 246.00 99.00 40.50 0.50 0.00 906.50
1933 0.00 0.00 0.00 0.50 23.00 126.00 309.50 311.00 65.50 58.00 0.00 1.50 895.00
1934 0.00 0.00 3.00 56.50 136.00 161.00 351.50 346.50 131.50 66.00 11.50 0.00 1263.50
1935 0.00 0.00 0.00 0.00 25.00 152.50 338.00 282.00 150.00 15.00 0.00 0.00 962.50
1936 0.00 0.00 0.00 43.50 134.50 239.00 377.00 293.00 87.00 10.00 0.00 0.00 1184.00
1937 0.00 0.00 0.00 3.50 47.00 118.00 362.00 214.50 199.50 46.00 0.00 0.00 990.50
1938 0.00 0.00 0.00 8.00 82.00 231.50 424.50 252.50 255.50 45.50 0.00 0.00 1299.50
1939 0.00 0.00 0.50 20.00 79.50 130.00 415.50 359.50 144.50 11.50 0.00 0.00 1161.00
1940 0.00 0.00 0.50 11.50 127.00 258.00 387.00 292.00 242.00 48.00 0.00 0.00 1366.00
1941 0.00 0.00 0.00 10.50 68.50 159.00 430.50 347.50 46.50 0.50 2.50 0.00 1065.50
1942 0.00 0.00 0.00 7.00 44.50 80.00 366.00 327.00 98.00 17.00 0.00 0.00 939.50
1943 0.00 0.00 3.50 11.00 15.00 66.50 352.00 256.50 178.00 73.00 1.50 0.00 957.00
1944 0.00 0.00 0.00 6.72 a 49.50 138.00 345.00 275.00 187.00 30.50 0.00 0.00 1031.72
1945 0.00 0.00 0.00 15.00 40.50 133.50 373.00 365.00 126.50 21.50 0.00 0.00 1075.00
1946 0.00 0.00 0.00 16.50 48.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 65.00
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 264.65 d 244.42 e 52.50 n 15.00 m 0.00 o 0.00 j 509.07
1949 0.00 c 0.00 d 0.00 d 21.00 e 110.80 d 50.00 o 156.00 p 136.00 s 48.00 p 0.00 z 0.00 l 0.00 c 131.80
1950 0.00 a 0.00 0.00 0.00 g 18.50 h 145.00 f 382.00 380.00 169.50 64.50 4.00 0.00 1000.00
1951 0.00 0.00 0.00 10.00 81.00 158.50 408.50 302.00 162.50 27.00 0.00 0.00 1149.50
1952 0.00 a 0.00 0.00 36.00 60.50 141.50 386.50 349.00 219.50 59.50 0.00 0.00 1252.50
1953 0.00 a 0.00 0.00 13.50 27.38 a 65.00 321.62 c 354.00 218.00 26.50 4.50 0.00 1030.51
1954 0.00 0.00 1.00 12.00 98.88 b 120.50 336.50 222.50 123.00 31.50 0.00 f 0.00 z 945.88
1955 0.00 z 0.00 z 0.00 z 0.00 a 27.00 187.76 a 305.50 259.48 d 85.00 g 23.80 c 3.46 d 0.00 807.01
1956 0.00 0.00 0.00 11.00 134.50 143.00 341.50 f 173.00 m 159.50 10.00 0.00 0.00 458.00
1957 0.00 0.00 0.00 12.50 52.59 c 164.40 e 274.50 70.50 s 105.00 g 9.00 0.00 0.00 512.99
1958 0.00 0.00 a 0.00 0.00 b 109.00 j 241.07 b 258.50 k 0.00 z 0.00 z 32.79 e 0.50 0.00 274.36
1959 0.00 0.00 c 0.00 z 0.00 z 0.00 z 109.50 p 379.00 248.50 139.00 34.00 1.00 0.00 801.50
1960 0.00 0.00 0.00 11.50 45.00 150.50 426.50 246.00 156.50 18.60 a 0.00 0.00 1054.60
1961 0.00 0.00 a 0.50 10.50 34.50 291.50 392.84 b 338.50 h 81.50 45.43 b 0.00 0.00 856.78
1962 0.00 0.00 0.00 33.00 19.50 131.50 318.00 328.00 197.50 23.77 a 1.00 0.00 1052.27
1963 0.00 0.00 0.00 0.00 68.50 158.50 268.50 350.00 307.00 86.50 0.00 0.00 1239.00
1964 0.00 0.00 4.50 4.50 0.00 z 92.00 383.00 283.50 111.00 50.00 0.00 0.00 928.50
1965 0.00 0.00 0.50 32.00 61.50 236.25 b 400.00 393.00 63.00 41.50 0.50 0.00 1228.25
1966 0.00 0.00 1.00 14.50 110.50 186.50 302.50 337.50 224.00 26.00 0.00 0.00 1202.50
1967 0.00 0.00 0.50 0.00 75.00 205.50 397.00 481.00 287.00 14.00 1.00 0.00 1461.00
1968 0.00 0.00 0.00 14.00 72.50 215.00 406.00 289.00 165.50 9.00 0.00 0.00 1171.00
1969 0.00 0.00 6.00 13.50 i 56.00 l 205.50 h 306.26 b 279.00 173.00 0.00 0.00 0.00 764.26
1970 0.00 0.00 0.00 0.00 60.00 299.50 419.00 353.00 82.50 41.00 0.00 c 0.00 1255.00
1971 0.00 a 0.00 0.00 5.00 71.30 a 145.00 428.00 494.93 b 70.50 28.00 0.00 0.00 b 1242.73
1972 0.00 e 1.00 5.50 11.50 72.00 237.50 336.50 383.50 71.00 12.50 0.00 a 0.00 1131.00
1973 0.00 0.00 0.00 a 8.00 89.50 221.00 353.00 312.50 148.97 a 24.05 b 0.00 0.00 1157.02
1974 0.00 e 0.00 0.00 0.52 a 51.00 279.00 337.50 311.60 b 128.50 8.50 0.00 0.00 b 1116.62
1975 0.00 0.00 a 0.00 0.00 48.50 121.50 396.80 a 221.50 133.97 a 36.00 0.00 0.00 958.27
1976 0.00 0.00 0.00 a 2.00 57.50 138.00 343.07 a 266.00 174.00 25.00 0.50 0.00 1006.07
1977 0.00 0.00 0.00 37.00 25.50 250.00 322.00 436.00 94.00 12.00 0.00 0.00 1176.50
1978 0.00 0.00 12.40 a 8.50 37.50 197.00 370.50 292.00 111.00 11.37 a 1.50 0.00 1041.77
1979 0.00 0.00 0.00 12.00 87.00 189.50 394.50 402.50 201.00 63.50 0.00 0.00 1350.00
1980 0.00 0.00 0.00 a 51.50 71.30 a 112.50 363.50 195.00 117.86 b 59.50 1.00 7.00 979.16
1981 0.00 0.00 0.00 b 19.00 74.50 126.00 269.00 392.00 162.50 7.50 0.00 0.00 1050.50
1982 0.00 0.00 0.00 1.50 21.50 279.00 321.50 357.53 a 132.50 13.50 0.00 0.00 1127.03
1983 0.00 0.00 0.00 0.00 107.00 120.00 262.50 443.50 80.50 2.00 0.00 0.00 1015.50
1984 0.00 0.00 0.00 6.50 47.00 138.50 345.50 369.50 102.50 21.00 0.00 0.00 a 1030.50
1985 0.00 0.00 0.00 17.50 85.00 173.00 465.50 238.50 35.50 6.50 0.00 0.00 1021.50
1986 0.00 0.50 9.00 18.50 127.50 309.00 235.50 425.50 68.50 29.00 0.00 0.00 1223.00
1987 0.00 0.00 2.50 l 49.00 111.50 253.00 336.50 264.00 193.00 39.00 3.50 0.00 1249.50
1988 0.00 b 0.00 0.00 29.50 86.00 225.50 370.50 292.50 131.50 112.00 0.00 0.00 1247.50
1989 0.00 0.00 0.00 a 28.00 47.00 203.00 315.00 282.50 103.50 1.50 0.00 0.00 980.50
1990 0.00 0.00 0.00 11.50 24.50 151.50 373.00 342.50 191.50 15.00 0.50 0.00 1110.00
1991 0.00 0.00 z 0.00 0.00 10.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 10.00
1992 0.00 z 0.00 0.00 0.00 z 0.00 z 274.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 274.50
1993 0.00 z 0.00 z 0.00 z 0.50 180.50 143.50 150.50 247.50 123.00 96.21 b 0.00 b 0.00 941.71
1994 0.00 0.00 0.00 43.45 a 77.00 119.00 i 386.50 319.00 179.50 9.00 0.00 0.00 1014.45
1995 0.00 0.00 0.00 0.50 39.50 138.50 332.50 222.34 b 204.00 16.00 0.00 0.00 953.34
1996 0.00 0.00 2.50 l 24.00 40.50 122.50 393.00 383.50 96.00 51.50 0.00 0.00 1111.00
1997 0.00 0.00 12.00 i 13.50 116.50 153.89 c 330.00 425.00 200.50 25.83 a 0.00 i 0.00 1265.22
1998 0.00 0.00 2.00 21.50 51.50 142.00 118.00 v 373.00 276.00 12.00 0.00 0.00 878.00
1999 0.00 g 0.00 i 0.00 e 7.00 h 35.59 d 169.04 d 276.23 c 291.50 i 82.00 f 21.04 c 18.00 e 0.00 a 519.90
2000 0.00 a 0.00 e 0.00 f 22.78 c 95.77 c 156.21 a 338.33 b 0.00 z 141.50 f 26.02 c 0.00 d 0.00 h 639.10
2001 0.00 f 0.00 b 0.00 r 21.50 l 18.00 x 0.00 z 0.00 z 0.00 z 144.00 n 34.21 b 0.00 k 0.00 p 34.21
2002 0.00 p 0.00 r 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 f 0.00
2007 0.00 d 0.00 11.76 b 17.50 74.50 37.50 v 554.42 e 0.00 z 0.00 z 17.10 b 0.00 z 0.00 z 675.29
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 28.50 y 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 53.00 m 31.00 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 12.00 h 32.50 112.00 297.00 266.00 151.50 38.50 4.00 g 0.00 q 897.50
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 0.00 z 0.00 z 0.00 z 0.00
2013 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
Period of Record Statistics
MEAN 0.00 0.02 0.90 14.48 66.39 176.35 355.72 317.09 142.50 29.27 0.95 0.14 1102.68
S.D. 0.00 0.13 2.52 14.72 36.41 58.88 59.09 66.87 59.10 22.54 2.71 0.86 126.96
SKEW 0.00 6.66 3.33 1.42 0.78 0.47 -0.16 0.43 0.59 1.33 4.57 7.18 0.63
MAX 0.00 1.00 12.40 63.00 180.50 309.00 554.42 494.93 307.00 112.00 18.00 7.00 1461.00
MIN 0.00 0.00 0.00 0.00 10.00 65.00 150.50 193.50 35.50 0.00 0.00 0.00 895.00
NO YRS 72 73 69 71 71 71 73 69 69 76 71 73 53