MACKAY RANGER STN, IDAHO

Monthly Total Growing Degree Days

(105462)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1931 0.00 i 0.00 d 0.00 e 0.00 z 119.50 g 0.00 z 597.50 512.50 215.17 a 20.00 0.00 0.00 1345.17
1932 0.00 0.00 f 0.00 f 2.50 87.00 f 300.54 b 481.03 b 458.28 a 246.96 b 41.00 0.00 0.00 f 1530.32
1933 0.00 a 0.00 b 0.00 d 8.04 b 67.00 397.76 a 660.50 474.82 a 183.75 b 98.74 d 0.00 0.00 b 1890.60
1934 0.00 0.00 1.00 136.50 267.00 153.00 k 377.00 l 567.00 215.00 65.00 0.00 0.00 1251.50
1935 0.00 0.00 0.00 1.00 61.00 328.50 575.50 525.50 318.50 63.00 0.00 0.00 1873.00
1936 0.00 0.00 0.00 i 59.50 215.00 347.50 616.50 459.00 188.00 58.50 0.00 0.00 1944.00
1937 0.00 0.00 0.00 1.00 154.00 262.00 603.00 474.50 269.50 41.50 0.00 0.00 1805.50
1938 0.00 0.00 0.00 18.50 131.00 355.50 440.00 499.62 a 334.00 12.00 0.00 0.00 1790.62
1939 0.00 0.00 0.00 27.50 155.00 210.50 659.00 649.00 220.00 8.00 0.00 0.00 1929.00
1940 0.00 0.00 0.00 4.50 186.00 392.50 551.50 541.50 173.00 27.00 0.00 0.00 1876.00
1941 0.00 0.00 0.00 0.00 92.50 216.50 493.50 356.50 52.50 0.00 0.00 0.00 1211.50
1942 0.00 0.00 0.00 3.50 52.00 155.50 578.00 461.00 184.00 46.00 0.00 0.00 1480.00
1943 0.00 0.00 0.00 17.00 83.00 146.50 549.50 502.00 326.38 a 57.23 e 0.00 k 0.00 1681.61
1944 0.00 0.00 a 0.00 3.00 76.00 98.00 403.00 391.00 209.50 22.00 0.00 0.00 1202.50
1945 0.00 0.00 0.00 1.50 58.50 170.00 511.00 434.50 151.50 75.50 0.00 f 0.00 1402.50
1946 0.00 0.00 0.00 39.00 47.50 252.00 513.00 447.50 121.00 3.00 0.00 0.00 1423.00
1947 0.00 0.00 0.00 11.00 178.00 167.00 487.00 393.00 202.00 65.00 0.00 0.00 1503.00
1948 0.00 0.00 0.00 9.50 103.50 298.50 421.50 396.50 210.00 37.00 i 0.00 k 0.00 a 1439.50
1949 0.00 0.00 0.00 28.50 151.50 214.00 g 482.50 462.50 263.50 13.29 c 1.15 d 0.00 a 1402.94
1950 0.00 0.00 0.00 3.50 82.50 227.50 424.50 408.50 191.50 30.00 0.00 0.00 1368.00
1951 0.00 0.00 a 0.00 1.00 90.50 186.00 478.00 338.50 167.00 11.50 0.00 0.00 1272.50
1952 0.00 0.00 0.00 13.50 79.00 245.50 433.50 423.50 257.50 80.00 0.00 0.00 1532.50
1953 0.00 0.00 0.00 3.50 22.65 e 165.00 558.00 417.00 261.50 50.50 0.00 0.00 1478.15
1954 0.00 0.00 0.00 5.00 180.00 179.00 538.50 364.50 185.50 11.50 0.00 0.00 1464.00
1955 0.00 0.00 0.00 0.00 48.00 211.50 453.00 515.00 207.50 36.50 0.00 0.00 1471.50
1956 0.00 0.00 0.00 9.50 54.50 i 262.00 491.50 353.29 b 251.25 b 35.00 0.00 p 0.00 1402.54
1957 0.00 b 0.00 q 0.00 0.00 72.00 0.00 z 13.50 z 0.00 z 0.00 z 0.00 z 0.00 f 0.00 72.00
1958 0.00 0.00 f 0.00 r 0.00 z 0.00 z 0.00 z 431.50 559.00 182.00 62.00 0.00 0.00 1234.50
1959 0.00 0.00 0.00 4.50 1.50 h 365.00 552.00 418.00 163.00 0.50 0.00 0.00 1503.00
1960 0.00 0.00 0.00 17.50 78.50 337.50 629.50 406.50 269.50 48.50 0.00 0.00 1787.50
1961 0.00 0.00 g 0.00 4.00 98.00 466.00 564.00 547.50 0.00 z 0.00 z 0.00 0.00 1679.50
1962 0.00 0.00 0.00 a 29.00 45.50 281.00 451.50 381.00 237.50 12.50 0.00 0.00 1438.00
1963 0.00 c 0.00 0.00 3.00 96.00 161.00 474.00 496.00 185.50 30.00 v 0.00 0.00 1415.50
1964 0.00 d 0.00 0.00 0.00 22.00 151.67 c 572.50 427.50 173.89 c 51.00 h 0.00 0.00 1347.56
1965 0.00 0.00 0.00 2.00 38.50 212.00 h 445.00 0.00 z 0.00 z 0.00 z 0.00 o 0.00 485.50
1966 0.00 0.00 2.00 3.50 183.00 223.00 g 506.50 448.00 342.50 11.00 0.00 0.00 1496.50
1967 0.00 0.00 0.00 z 0.00 117.80 a 188.50 571.50 574.00 310.00 12.50 0.00 c 0.00 e 1774.30
1968 0.00 0.00 0.00 0.50 60.00 227.68 b 536.00 312.50 216.35 d 8.00 0.00 0.00 1361.02
1969 0.00 0.00 0.00 8.00 145.50 210.50 475.00 554.00 226.50 2.14 b 0.00 0.00 1621.64
1970 0.00 0.00 0.00 0.00 c 72.50 f 282.00 490.50 538.50 107.22 c 23.00 f 0.00 0.00 1418.22
1971 0.00 0.00 0.00 0.00 85.50 216.00 498.00 549.50 107.50 52.18 a 0.00 j 0.00 1508.68
1972 0.00 0.00 0.00 0.00 85.50 298.50 452.00 477.00 112.00 f 26.57 c 0.00 0.00 1339.57
1973 0.00 0.00 0.00 0.00 a 107.50 309.00 484.50 435.00 153.50 25.04 e 0.00 0.00 1514.54
1974 0.00 0.00 0.00 5.50 66.50 456.96 b 537.00 413.00 147.00 n 17.00 0.00 0.00 1495.96
1975 0.00 0.00 0.00 0.00 50.00 177.41 a 518.50 353.00 224.46 b 26.50 0.00 0.00 1349.88
1976 0.00 0.00 0.00 b 0.00 104.50 219.50 558.50 326.00 211.00 14.98 a 0.00 a 0.00 1434.48
1977 0.00 a 0.00 0.00 a 45.00 34.00 397.00 483.00 459.00 170.00 25.00 0.00 0.00 1613.00
1978 0.00 0.00 0.00 0.00 28.50 256.00 488.50 441.00 205.80 e 52.50 0.00 0.00 w 1472.30
1979 0.00 0.00 0.00 6.00 138.00 315.00 520.00 396.00 262.00 0.00 z 0.00 0.00 e 1637.00
1980 0.00 z 0.00 f 0.00 e 30.50 123.40 e 184.00 513.00 262.00 f 63.21 b 62.53 b 0.00 n 0.00 976.65
1981 0.00 e 0.00 0.00 52.00 115.00 311.25 b 521.00 539.29 b 303.10 a 0.00 m 1.11 c 0.00 d 1842.76
1982 0.00 0.00 0.00 0.00 55.50 229.00 481.00 512.00 194.50 9.50 0.00 0.00 1481.50
1983 0.00 0.00 0.00 0.00 a 127.00 233.50 380.50 468.00 162.50 8.50 0.00 0.00 1380.00
1984 0.00 0.00 0.00 1.00 128.00 156.50 494.50 414.00 104.50 13.00 0.00 0.00 1311.50
1985 0.00 0.00 0.00 34.50 101.50 329.00 0.00 z 355.97 b 43.50 k 0.00 b 0.00 i 0.00 820.97
1986 0.00 z 0.00 b 4.00 14.50 133.00 362.50 348.50 514.00 83.00 3.00 0.00 0.00 1462.50
1987 0.00 0.00 0.00 62.50 72.00 m 310.56 c 379.00 343.50 218.28 a 62.50 k 0.00 i 0.00 1313.83
1988 0.00 0.00 0.00 a 20.00 112.12 a 408.00 377.00 j 497.00 212.50 116.50 0.00 0.00 1366.12
1989 0.00 0.00 0.00 37.00 71.50 269.00 570.00 363.00 196.50 21.00 0.00 0.00 1528.00
1990 0.00 0.00 0.00 26.50 24.00 259.00 528.00 424.50 310.00 30.50 0.00 0.00 1602.50
1991 0.00 0.00 0.00 0.00 37.50 202.00 572.00 521.00 227.50 101.00 0.00 0.00 1661.00
1992 0.00 0.00 0.00 47.50 215.00 296.50 381.50 471.00 162.50 41.00 0.00 0.00 1615.00
1993 0.00 0.00 0.00 0.00 154.00 121.50 217.00 280.50 158.50 0.00 z 0.00 0.00 931.50
1994 0.00 0.00 0.00 33.50 130.00 317.00 514.00 448.00 218.00 2.00 0.00 0.00 1662.50
1995 0.00 0.00 0.00 0.00 34.50 164.00 389.00 376.00 197.00 3.50 0.00 0.00 1164.00
1996 0.00 0.00 0.00 17.00 48.00 282.50 539.00 447.00 135.00 93.00 0.00 0.00 1561.50
1997 0.00 0.00 0.00 1.50 121.50 233.00 391.00 395.50 160.50 14.00 0.00 m 0.00 j 1317.00
1998 0.00 i 0.00 0.00 i 8.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.00 j 0.00 i 0.00 8.50
1999 0.00 l 0.00 i 0.00 h 2.50 g 57.00 k 165.00 g 329.00 j 324.50 i 116.50 h 11.50 j 0.00 e 0.00 i 0.00
2000 0.00 i 0.00 c 0.00 g 22.50 j 71.00 i 251.00 g 378.50 h 0.00 z 0.00 z 0.50 j 0.00 f 0.00 b 0.00
2001 0.00 d 0.00 0.00 a 19.50 194.02 b 328.97 a 482.50 523.00 274.50 45.98 a 0.00 0.00 1868.47
2002 0.00 0.00 0.00 3.00 113.50 318.50 618.50 380.50 202.50 7.00 0.00 0.00 1643.50
2003 0.00 0.00 1.00 2.50 166.50 277.50 634.50 550.50 191.90 a 100.00 0.00 a 0.00 d 1924.40
2004 0.00 0.00 a 4.00 21.72 a 76.98 a 0.00 z 454.50 394.00 172.00 41.50 0.00 0.00 1164.71
2005 0.00 0.00 0.00 2.50 55.50 132.50 537.00 461.50 172.50 26.50 0.00 0.00 1388.00
2006 0.00 0.00 0.00 10.00 155.50 344.50 277.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 510.00
Period of Record Statistics
MEAN 0.00 0.00 0.17 13.64 101.99 260.96 502.74 449.54 204.16 34.57 0.04 0.00 1550.85
S.D. 0.00 0.00 0.73 21.44 54.02 84.08 78.62 74.02 62.29 29.37 0.20 0.00 211.40
SKEW 0.00 0.00 4.59 3.14 0.67 0.30 -0.58 0.11 0.04 0.94 5.30 0.00 0.23
MAX 0.00 0.00 4.00 136.50 267.00 466.00 660.50 649.00 342.50 116.50 1.15 0.00 1929.00
MIN 0.00 0.00 0.00 0.00 22.00 98.00 217.00 280.50 52.50 0.00 0.00 0.00 1164.00
NO YRS 70 70 69 72 66 65 68 69 66 61 62 71 39