ROUND GROVE, OREGON

Monthly Total Growing Degree Days

(357354)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199812
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
1920 0.00 z 0.00 z 0.00 g 0.00 0.00 z 145.00 350.00 0.00 z 149.00 2.00 0.00 0.00 646.00
1921 0.00 0.00 0.00 0.00 15.50 168.00 341.50 295.00 62.50 42.00 0.00 0.00 924.50
1922 0.00 0.00 0.00 0.00 11.88 a 248.50 490.00 286.50 217.00 19.50 0.00 0.00 1273.38
1923 0.00 0.00 0.00 0.00 49.00 124.00 391.50 396.50 248.00 7.00 0.00 0.00 1216.00
1924 0.00 0.00 0.00 2.00 157.00 184.00 407.50 380.50 157.50 d 6.89 d 4.50 0.00 1299.89
1925 0.00 0.00 0.00 6.00 80.50 0.00 z 403.50 f 66.50 s 65.50 0.00 0.00 n 0.00 152.00
1926 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 l 0.00 0.00
1927 0.00 0.00 0.00 2.00 23.50 105.00 332.00 285.50 38.00 3.00 0.00 0.00 789.00
1928 0.00 0.00 0.00 0.00 99.50 82.50 414.50 300.00 124.50 0.00 0.00 0.00 1021.00
1929 0.00 0.00 0.00 0.00 1.00 86.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 y 87.00
1930 0.00 f 0.00 0.00 3.50 20.00 103.00 406.50 332.00 149.00 5.50 0.00 0.00 1019.50
1931 0.00 0.00 2.00 2.50 145.00 169.50 534.50 447.00 134.00 29.50 0.50 0.00 1464.50
1932 0.00 0.00 0.00 0.00 35.00 214.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 249.50
1933 0.00 0.00 0.00 1.00 20.50 135.50 435.50 395.50 100.50 101.00 0.00 0.00 1189.50
1934 0.00 0.00 3.00 45.00 100.50 171.00 383.00 445.00 218.00 66.00 0.00 0.00 1431.50
1935 0.00 0.00 0.00 0.00 27.00 130.00 300.50 388.50 237.00 25.50 0.00 0.00 1108.50
1936 0.00 0.00 0.00 9.00 0.00 z 0.00 z 0.00 z 363.50 75.00 27.50 0.00 0.00 475.00
1937 0.00 0.00 0.00 0.00 33.00 109.50 299.00 264.00 173.50 18.00 0.00 0.00 897.00
1938 0.00 0.00 0.00 8.50 m 66.00 215.50 434.50 323.50 226.00 19.00 0.00 0.00 1284.50
1939 0.00 0.00 0.00 11.50 40.00 118.00 405.50 443.50 158.50 14.50 0.00 0.00 1191.50
1940 0.00 0.00 0.00 0.00 1.50 186.50 252.50 408.50 120.00 25.00 0.00 0.00 994.00
1941 0.00 0.00 0.00 0.00 42.50 61.00 364.00 265.00 39.00 6.00 6.00 0.00 i 783.50
1942 0.00 a 0.00 0.00 5.00 32.00 96.00 417.47 a 412.00 186.00 68.00 0.00 0.00 1216.47
1943 0.00 0.00 0.00 9.50 34.00 53.00 317.00 219.50 239.00 33.50 0.00 0.00 905.50
1944 0.00 0.00 0.00 0.00 20.50 57.00 240.50 195.00 148.50 8.50 0.00 0.00 670.00
1945 0.00 0.00 0.00 5.50 57.50 127.50 428.50 384.00 155.50 77.50 0.00 0.00 1236.00
1946 0.00 0.00 j 0.00 22.50 37.50 155.00 368.00 138.50 t 0.00 z 0.00 z 0.00 z 0.00 z 583.00
1947 0.00 z 0.00 z 0.00 z 0.00 z 187.60 b 119.00 339.50 305.00 221.50 59.50 0.00 0.00 1232.10
1948 0.00 0.00 0.00 0.00 44.50 199.50 304.50 289.00 156.00 25.00 0.00 0.00 1018.50
1949 0.00 0.00 0.00 13.50 106.50 163.50 377.68 a 310.52 a 37.50 z 1.50 q 6.00 0.00 977.70
1950 0.00 0.00 0.00 5.50 51.00 87.60 e 0.00 z 542.00 111.00 44.00 2.00 0.00 843.10
1951 0.00 0.00 h 0.00 b 1.50 52.50 239.00 374.50 318.00 190.00 15.50 0.00 a 0.00 1191.00
1952 0.00 0.00 0.00 9.00 61.50 111.50 412.00 314.50 241.50 96.50 1.50 0.00 1248.00
1953 0.00 0.00 0.00 6.50 5.50 35.00 383.00 286.00 265.50 31.00 0.00 0.00 1012.50
1954 0.00 0.00 0.00 5.00 92.50 135.00 345.00 204.50 84.00 11.50 0.00 0.00 877.50
1955 0.00 0.00 0.00 0.00 24.00 187.00 274.00 429.00 193.97 a 40.00 0.00 a 0.00 1147.97
1956 0.00 0.00 0.00 7.00 103.00 114.00 380.50 264.50 156.00 36.00 0.00 0.00 1061.00
1957 0.00 0.00 0.00 15.00 49.50 202.50 294.50 228.50 234.00 0.50 0.00 0.00 e 1024.50
1958 0.00 0.00 0.00 0.00 116.50 155.50 382.50 442.50 129.50 87.50 2.50 0.50 1317.00
1959 0.00 0.00 0.00 8.00 15.50 202.50 485.50 332.22 a 127.50 33.50 h 0.00 0.00 1171.22
1960 0.00 0.00 2.00 7.00 40.00 170.00 f 486.00 309.00 201.50 35.50 0.00 a 0.00 1081.00
1961 0.00 0.00 0.00 2.00 17.00 299.00 422.00 458.50 72.00 65.00 0.00 e 0.00 a 1335.50
1962 0.00 0.00 0.00 14.00 0.00 157.00 311.60 b 287.50 236.00 33.00 3.00 0.50 1042.60
1963 0.00 0.00 0.00 0.00 96.50 121.50 224.00 273.00 288.50 45.00 0.00 0.00 1048.50
1964 0.00 a 0.00 0.00 0.50 16.50 109.00 376.50 294.50 78.00 63.00 0.00 0.00 938.00
1965 0.00 0.00 0.00 14.00 41.00 162.50 334.00 285.00 87.50 63.00 0.50 0.00 987.50
1966 0.00 0.00 0.00 a 5.50 102.50 130.50 290.33 e 371.50 209.00 27.50 0.50 0.00 1137.33
1967 0.00 0.00 0.00 0.00 81.50 155.00 436.00 489.00 263.00 19.50 0.00 0.00 1444.00
1968 0.00 0.00 0.00 10.50 41.50 178.50 491.50 269.50 173.50 25.50 0.00 0.00 1190.50
1969 0.00 0.00 0.00 3.00 143.00 209.00 357.00 326.00 201.00 0.50 3.62 a 0.00 1243.12
1970 0.00 0.00 0.00 0.00 64.00 261.00 451.50 387.00 91.50 41.50 0.00 0.00 1296.50
1971 0.00 0.00 0.00 0.00 25.50 94.00 389.00 450.50 79.82 b 55.00 0.00 0.00 1093.82
1972 0.00 0.00 1.00 2.14 b 72.50 210.00 422.50 404.50 101.50 22.00 0.00 0.00 1236.14
1973 0.00 0.00 0.00 3.00 137.50 203.00 420.00 367.00 149.50 24.50 0.00 0.00 a 1304.50
1974 0.00 0.00 0.00 3.10 a 49.00 277.50 314.50 353.00 232.00 28.42 a 0.00 0.00 1257.52
1975 0.00 0.00 0.00 0.00 47.03 b 110.77 d 399.50 253.50 242.68 b 38.00 0.00 h 0.00 c 1091.48
1976 0.00 0.00 0.00 a 1.00 46.00 113.00 398.00 226.00 218.50 41.50 1.55 a 0.00 1045.55
1977 0.00 0.00 0.00 a 17.50 13.50 307.24 a 414.88 a 459.83 a 173.00 27.50 0.00 0.00 1413.46
1978 0.00 0.00 2.00 0.00 28.50 213.00 381.30 a 392.15 a 98.50 78.00 0.00 0.00 1193.45
1979 0.00 0.00 0.00 0.00 108.00 190.00 422.50 334.80 a 265.50 128.50 0.00 0.00 1449.30
1980 0.00 0.00 0.00 15.50 53.50 98.50 419.50 299.00 189.00 102.50 3.00 0.00 1180.50
1981 0.00 0.00 0.00 29.00 54.50 189.50 364.50 470.50 238.50 17.00 0.00 0.00 1363.50
1982 0.00 0.00 a 0.00 0.00 35.00 195.50 303.50 380.00 125.50 3.10 a 0.00 0.00 1042.60
1983 0.00 0.00 0.00 0.00 124.50 117.50 210.91 c 373.50 130.71 b 27.00 0.50 0.00 a 984.62
1984 0.00 0.00 0.00 4.50 70.00 109.50 502.00 406.21 b 130.18 b 13.00 0.00 19.50 1254.89
1985 0.00 0.00 0.00 a 29.00 46.00 241.00 194.00 r 0.00 z 40.18 b 17.50 0.00 0.00 373.68
1986 0.00 1.50 2.00 20.50 121.50 290.36 b 0.00 z 0.00 z 99.11 b 27.90 a 0.00 0.00 562.86
1987 0.00 0.00 3.10 a 50.69 a 112.00 199.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 165.79
1988 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
1989 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
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 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
1992 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
1993 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
1994 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1997 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 n 0.00
1998 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 526.00 0.00 z 283.00 0.00 z 0.00 0.00 x 809.00
Period of Record Statistics
MEAN 0.00 0.02 0.23 6.59 59.21 157.79 378.94 346.06 162.39 34.80 0.58 0.33 1146.22
S.D. 0.00 0.19 0.71 10.22 42.92 62.31 71.72 78.07 67.23 28.92 1.40 2.46 181.28
SKEW 0.00 7.75 2.95 2.47 0.89 0.43 -0.13 0.20 -0.03 1.17 2.67 7.73 -0.28
MAX 0.00 1.50 3.10 50.69 187.60 307.24 534.50 542.00 288.50 128.50 6.00 19.50 1464.50
MIN 0.00 0.00 0.00 0.00 0.00 35.00 210.91 195.00 38.00 0.00 0.00 0.00 670.00
NO YRS 64 63 65 65 65 63 60 59 63 61 62 63 48