HART MOUNTAIN REFUGE, OREGON

Monthly Total Growing Degree Days

(353692)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1939 0.00 z 0.00 z 0.00 z 0.00 z 101.00 143.50 442.50 471.50 206.50 21.00 0.00 0.50 1386.50
1940 0.00 0.00 1.50 8.00 102.50 331.50 387.50 440.00 130.00 59.50 0.00 0.00 1460.50
1941 0.00 0.00 0.00 2.50 65.62 a 83.00 433.50 309.50 51.00 21.00 5.50 0.50 972.12
1942 0.00 0.00 0.00 1.50 40.50 83.00 413.50 400.50 189.50 67.00 0.00 0.00 1195.50
1943 0.00 0.00 0.00 22.50 44.50 54.00 385.00 286.00 297.50 62.00 0.50 0.00 1152.00
1944 0.00 0.00 0.00 2.50 44.50 75.00 329.50 295.00 208.00 44.00 0.00 e 0.00 r 998.50
1945 0.00 0.00 0.00 18.00 47.50 103.50 425.00 402.00 159.00 68.50 0.00 0.00 1223.50
1946 0.00 0.00 0.50 35.50 46.50 132.00 399.50 415.50 9.50 z 0.00 z 0.00 o 0.00 1029.50
1947 0.00 0.00 0.00 3.50 f 144.00 87.00 338.50 328.50 226.00 46.50 0.00 0.00 1170.50
1948 0.00 0.00 0.00 0.00 40.00 118.50 255.23 a 258.50 121.00 28.86 b 0.00 0.00 822.10
1949 0.00 0.00 0.00 t 8.50 o 69.00 150.00 a 379.50 352.00 224.50 9.00 12.00 0.00 1196.00
1950 0.00 a 0.00 0.00 8.50 35.13 a 131.90 a 411.55 b 406.62 a 205.50 60.45 a 14.00 0.00 a 1273.65
1951 0.00 a 0.00 a 0.00 6.21 a 52.00 161.38 a 416.00 357.00 216.72 a 23.77 a 0.00 a 0.00 1233.08
1952 0.00 0.00 0.00 16.00 56.00 118.50 424.38 b 345.13 a 262.50 b 114.00 0.00 0.00 1336.51
1953 0.00 0.00 0.00 18.50 4.50 30.00 397.00 314.13 a 281.50 42.00 0.00 a 0.00 a 1087.63
1954 0.00 o 0.00 0.00 a 11.00 113.15 a 115.18 b 390.60 a 245.50 132.93 a 35.00 0.00 a 0.00 a 1043.36
1955 0.00 a 0.00 0.00 0.00 a 21.50 205.50 266.82 c 399.00 186.00 56.83 a 0.00 a 0.00 1135.65
1956 0.00 0.00 a 0.00 b 9.50 88.50 130.00 386.00 282.00 167.00 19.63 a 3.00 0.00 a 1085.63
1957 0.00 0.00 a 0.00 4.66 a 40.00 188.65 d 347.00 253.00 237.50 0.00 0.00 0.00 1070.81
1958 0.00 0.00 0.00 2.00 146.00 156.00 355.00 462.50 147.50 89.50 1.00 0.00 1359.50
1959 0.00 0.00 0.00 a 19.00 18.50 228.00 487.00 320.50 142.00 37.00 0.00 0.00 1252.00
1960 0.00 0.00 i 3.74 b 14.50 33.50 235.50 510.50 321.22 b 202.76 a 47.00 0.00 c 0.00 1368.72
1961 0.00 0.00 b 0.00 b 3.89 c 35.81 b 381.50 483.50 522.35 a 80.00 67.50 0.00 0.00 e 1574.55
1962 0.00 0.00 f 0.00 31.50 12.00 205.50 356.50 337.00 256.50 30.00 0.50 0.00 c 1229.50
1963 0.00 a 0.00 d 0.00 c 0.00 c 106.90 b 139.14 a 265.05 a 312.07 a 290.17 a 71.96 c 0.00 a 0.00 a 1185.29
1964 0.00 h 0.00 0.00 d 3.75 b 24.28 a 115.00 413.00 322.92 a 117.41 a 76.35 d 0.00 a 0.00 b 1072.72
1965 0.00 b 0.00 d 0.00 b 15.56 c 21.18 a 164.00 318.50 293.50 67.00 90.42 a 2.50 0.00 972.66
1966 0.00 0.00 4.00 19.50 116.50 158.00 356.00 411.00 241.50 66.28 b 1.50 0.00 1374.28
1967 0.00 0.00 0.00 0.00 96.00 164.00 489.50 504.50 286.50 29.97 a 1.00 0.00 1571.47
1968 0.00 0.00 0.00 19.00 41.00 210.50 519.50 280.00 199.50 48.50 0.00 0.00 1318.00
1969 0.00 0.00 0.00 5.50 107.50 181.00 353.50 380.00 224.50 1.00 0.00 b 0.00 d 1253.00
1970 0.00 b 0.00 0.00 0.00 75.50 281.00 448.00 451.00 132.00 55.50 0.00 0.00 1443.00
1971 0.00 0.00 0.00 0.50 26.00 98.50 413.50 516.67 a 121.50 66.43 c 0.00 f 0.00 1243.10
1972 0.00 b 0.00 5.50 0.00 82.50 218.28 a 419.00 410.50 105.00 17.00 0.00 0.00 g 1257.78
1973 0.00 0.00 a 0.00 5.50 134.50 219.83 a 424.50 371.50 144.00 f 26.98 d 0.00 d 0.00 z 1182.81
1974 0.00 f 0.00 0.00 b 4.00 38.75 a 305.00 c 361.09 d 328.50 232.24 a 52.50 1.20 e 0.00 g 1323.28
1975 0.00 e 0.00 i 0.00 d 0.00 a 32.50 114.50 423.50 209.50 f 118.50 l 33.30 d 0.00 d 0.00 603.80
1976 0.00 0.00 b 0.00 0.00 a 71.50 118.45 a 408.00 215.50 217.78 c 56.32 a 12.78 c 0.00 1100.32
1977 0.00 0.00 0.00 15.00 a 13.00 283.97 a 375.50 440.00 164.50 44.00 0.00 0.00 h 1335.97
1978 0.00 d 0.00 e 5.34 b 0.00 14.50 86.38 a 353.40 a 318.27 a 107.68 b 52.46 e 0.00 h 0.00 e 938.03
1979 0.00 c 0.00 0.00 z 0.56 c 68.20 a 192.50 397.00 335.83 d 245.50 122.28 d 0.00 c 0.00 b 1361.87
1980 0.00 c 0.00 0.00 10.50 55.50 102.50 400.93 a 288.50 212.00 104.88 a 5.00 0.00 c 1179.82
1981 0.00 0.00 a 0.00 28.00 51.50 178.00 336.00 421.71 b 210.00 0.00 a 0.00 a 0.00 c 1225.21
1982 0.00 a 0.00 0.00 0.00 26.50 175.00 300.50 375.00 133.00 4.50 0.00 0.00 1014.50
1983 0.00 a 0.00 0.00 0.00 114.50 112.50 227.50 377.50 128.50 31.00 2.50 0.00 994.00
1984 0.00 0.00 0.00 9.00 67.00 123.50 454.00 403.50 189.00 24.50 0.00 0.00 1270.50
1985 0.00 0.00 0.00 30.00 64.50 251.00 546.00 296.00 39.50 23.50 0.00 0.00 1250.50
1986 0.00 3.00 7.00 16.50 137.50 312.00 271.00 507.00 98.50 12.50 0.00 0.00 z 1365.00
1987 0.00 0.00 0.00 59.00 113.00 297.69 d 278.00 368.50 255.00 a 72.50 0.00 a 0.00 a 1443.69
1988 0.00 a 0.00 0.00 19.50 88.00 224.48 a 444.00 362.50 194.00 88.00 0.00 0.00 1420.48
1989 0.00 0.00 0.00 37.00 34.50 211.00 424.50 275.00 135.00 23.00 0.00 c 0.00 1140.00
1990 0.00 0.00 0.00 23.50 19.50 177.50 460.00 396.50 240.00 42.50 0.50 0.00 a 1360.00
1991 0.00 0.00 0.00 0.00 5.00 92.50 416.50 420.00 259.00 87.00 0.00 o 0.00 1280.00
1992 0.00 0.00 0.00 31.00 163.00 287.00 350.50 477.00 203.00 61.00 0.00 0.00 1572.50
1993 0.00 0.00 0.00 1.00 88.00 118.00 126.50 238.00 204.00 48.50 0.00 0.00 824.00
1994 0.00 0.00 2.00 45.00 93.50 200.50 511.50 433.00 244.00 12.50 0.00 0.00 1542.00
1995 0.00 0.00 0.00 n 2.00 40.00 93.50 j 354.43 a 326.50 210.50 24.00 9.00 0.00 966.43
1996 0.00 0.00 0.00 11.50 30.50 188.00 471.50 424.70 a 134.50 102.50 4.50 0.00 1367.70
1997 0.00 0.00 4.13 a 6.50 143.50 151.50 358.50 257.50 j 205.00 23.25 a 3.50 i 0.00 j 892.38
1998 0.00 0.00 k 0.00 i 23.00 m 5.50 k 60.00 l 302.50 n 340.00 j 163.00 q 16.50 k 0.00 r 0.00 p 0.00
1999 0.00 p 0.00 n 0.00 l 0.00 o 55.50 k 95.00 k 251.50 i 209.00 j 187.50 b 28.50 n 16.00 k 0.00 k 187.50
2000 0.00 s 0.00 m 0.00 n 17.00 r 10.50 w 278.00 g 299.50 g 192.50 u 112.00 p 3.50 y 0.00 v 0.00 v 0.00
2001 0.00 a 0.00 b 3.88 c 17.50 f 147.00 156.50 f 285.50 g 492.00 163.50 h 30.00 u 0.00 r 0.00 v 642.88
2002 0.00 r 0.00 s 0.00 q 3.50 n 78.07 d 262.00 538.50 310.00 206.00 6.50 1.00 l 0.00 1401.07
2003 0.00 0.00 5.50 f 0.00 i 120.00 176.00 h 596.00 444.00 267.00 116.00 0.00 0.00 k 1543.00
2004 0.00 0.00 4.50 19.80 e 49.50 228.00 351.00 h 275.00 l 53.00 r 30.00 n 0.00 z 0.00 x 301.80
2005 0.00 n 0.00 r 0.50 v 0.00 n 19.00 i 84.50 h 305.00 l 250.50 l 88.00 k 22.00 m 0.00 s 0.00 r 0.00
2006 0.00 n 0.00 p 0.00 l 0.00 l 53.50 i 209.50 j 265.50 r 189.50 m 143.50 k 0.00 z 8.50 k 0.00 s 0.00
2007 0.00 j 0.00 g 2.00 l 10.00 j 69.00 l 173.00 l 418.50 k 339.50 h 0.00 z 15.50 h 0.50 g 0.00 n 0.00
2008 0.00 f 0.00 0.00 h 12.50 77.00 134.50 g 313.50 j 303.50 i 223.50 45.50 r 11.50 g 0.00 m 313.00
2009 0.00 k 0.00 0.00 i 19.00 f 91.50 f 164.44 c 444.73 e 390.00 314.50 8.35 e 1.50 h 0.00 l 1322.02
2010 0.00 m 0.00 i 0.00 g 2.50 f 17.88 e 75.00 g 388.50 373.50 164.40 e 39.00 l 5.50 l 0.00 k 944.28
2011 0.00 m 0.00 g 0.00 d 0.00 11.00 110.50 338.00 447.00 267.50 40.00 0.00 0.00 1214.00
2012 0.00 0.00 0.00 42.50 85.00 169.50 501.00 505.50 303.50 66.00 5.50 0.00 1678.50
2013 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
Period of Record Statistics
MEAN 0.00 0.05 0.70 12.16 65.57 172.00 395.36 371.40 192.38 47.36 1.45 0.02 1249.64
S.D. 0.00 0.38 1.68 13.39 41.57 73.36 81.34 76.38 64.14 30.48 3.27 0.09 204.70
SKEW 0.00 7.68 2.28 1.33 0.54 0.63 -0.38 0.13 -0.31 0.54 2.64 4.95 -0.03
MAX 0.00 3.00 7.00 59.00 163.00 381.50 596.00 522.35 314.50 122.28 14.00 0.50 1678.50
MIN 0.00 0.00 0.00 0.00 4.50 30.00 126.50 215.50 39.50 0.00 0.00 0.00 822.10
NO YRS 61 62 60 60 67 63 65 64 64 63 57 55 39