FT VALLEY, ARIZONA

Monthly Total Growing Degree Days

(023160)

Base Temperature = 50 F

File last updated on Apr 3, 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
1909 0.00 d 0.00 d 0.00 z 0.00 f 16.61 c 161.00 346.00 340.00 122.50 3.00 0.00 0.00 989.11
1910 0.00 0.00 0.00 11.00 86.00 190.50 401.50 364.00 183.00 14.00 0.00 0.00 1250.00
1911 0.00 z 0.00 z 0.00 0.00 7.00 133.97 a 300.50 288.00 164.50 8.00 0.00 0.00 a 901.97
1912 0.00 0.00 0.00 0.00 32.00 168.00 261.50 266.50 39.83 a 8.00 0.00 a 0.00 775.83
1913 0.00 0.00 0.00 0.00 28.00 99.50 300.50 317.00 124.50 0.00 0.00 0.00 869.50
1914 0.00 0.00 0.00 6.00 48.50 187.00 322.00 338.00 184.00 10.00 0.00 0.00 1095.50
1915 0.00 0.00 0.00 0.00 23.00 153.00 325.00 364.50 123.50 12.50 0.00 0.00 1001.50
1916 0.00 0.00 0.00 4.00 23.50 196.50 360.50 268.27 e 123.89 c 4.00 0.00 0.00 980.66
1917 0.00 0.00 0.00 c 0.00 5.50 217.50 422.50 351.50 203.50 54.00 0.00 0.00 1254.50
1918 0.00 0.00 0.00 0.00 a 0.50 377.50 346.00 291.00 183.10 a 56.00 0.00 0.00 1254.10
1919 0.00 0.00 0.00 a 9.50 60.50 244.00 373.50 365.50 175.50 0.00 0.00 0.00 1228.50
1920 0.00 0.00 0.00 0.00 42.50 160.00 394.50 293.47 a 133.50 21.00 0.00 a 0.00 1044.97
1921 0.00 0.00 0.00 1.50 16.00 209.00 387.00 321.50 119.50 f 41.00 0.00 0.00 976.00
1922 0.00 b 0.00 0.00 a 0.00 44.00 273.50 449.00 385.50 218.50 32.50 0.00 0.00 1403.00
1923 0.00 0.00 0.00 c 0.00 32.00 123.33 c 395.50 279.50 104.00 2.50 0.00 0.00 936.83
1924 0.00 0.00 0.00 0.00 32.50 282.00 364.00 370.00 170.00 2.00 0.00 0.00 1220.50
1925 0.00 0.00 0.00 3.10 a 89.00 211.61 b 423.50 269.00 94.29 b 20.00 0.00 b 0.00 d 1110.50
1926 0.00 0.00 0.00 3.50 37.00 256.00 329.93 c 340.50 162.00 26.50 5.00 0.00 1160.43
1927 0.00 0.00 0.00 7.00 69.00 202.50 423.50 313.00 166.00 1.00 1.50 0.00 1183.50
1928 0.00 0.00 0.00 8.50 94.50 204.50 390.50 336.00 195.00 18.00 0.00 0.00 1247.00
1929 0.00 0.00 0.00 0.00 37.00 231.00 429.50 337.00 173.50 39.50 0.00 0.00 1247.50
1930 0.00 0.00 0.00 a 12.50 24.50 253.50 358.50 322.00 130.00 0.50 0.00 0.00 1101.50
1931 0.00 0.00 0.00 1.50 43.00 229.00 502.00 379.50 183.50 27.50 0.00 0.00 1366.00
1932 0.00 0.00 0.00 4.50 22.00 231.50 453.50 394.00 215.00 21.00 0.00 0.00 1341.50
1933 0.00 0.00 0.00 0.50 30.50 245.50 468.50 564.00 259.50 32.00 0.00 0.00 1600.50
1934 0.00 0.00 0.00 2.78 c 122.50 114.00 449.50 384.00 159.50 32.00 1.00 0.00 1265.28
1935 0.00 0.00 0.00 0.00 3.50 226.50 370.00 331.50 167.50 9.50 0.00 0.00 1108.50
1936 0.00 0.00 0.00 7.50 60.50 304.50 420.00 348.00 143.50 14.50 0.00 0.00 1298.50
1937 0.00 0.00 0.00 0.00 31.50 186.00 367.50 396.00 226.50 4.00 0.00 0.00 1211.50
1938 0.00 0.00 0.00 4.00 62.50 195.00 364.50 353.00 173.00 12.50 0.00 0.00 1164.50
1939 0.00 0.00 0.00 0.50 36.50 215.00 430.00 412.00 165.00 0.00 0.00 0.00 1259.00
1940 0.00 0.00 0.00 0.00 43.50 299.00 419.50 384.50 137.50 1.00 0.00 0.00 1285.00
1941 0.00 a 0.00 0.00 0.00 26.50 107.00 311.50 286.50 98.50 7.50 0.00 0.00 837.50
1942 0.00 0.00 0.00 0.00 16.00 129.00 425.50 321.00 128.50 17.50 0.00 0.00 1037.50
1943 0.00 0.00 0.00 8.00 59.00 156.00 379.00 346.00 182.50 11.00 0.00 0.00 1141.50
1944 0.00 0.00 0.00 0.00 8.50 65.50 308.00 389.00 183.00 15.00 0.00 0.00 969.00
1945 0.00 0.00 0.00 0.00 5.50 91.50 413.50 342.00 216.00 12.50 0.00 0.00 1081.00
1946 0.00 0.00 0.00 4.50 5.00 191.50 382.00 347.50 175.00 12.00 0.00 0.00 1117.50
1947 0.00 0.00 0.00 0.00 a 85.00 157.00 411.50 320.00 240.00 25.00 0.00 0.00 1238.50
1948 0.00 0.00 0.00 4.50 44.50 182.00 385.50 343.00 199.00 6.00 0.00 0.00 1164.50
1949 0.00 0.00 0.00 7.00 28.50 167.50 374.50 282.00 209.00 13.50 0.00 0.00 1082.00
1950 0.00 0.00 0.00 1.50 17.00 175.50 365.50 258.00 106.50 44.00 0.00 0.00 e 968.00
1951 0.00 0.00 0.00 0.00 75.00 153.00 467.50 313.00 140.00 16.50 0.00 0.00 1165.00
1952 0.00 0.00 0.00 3.00 35.50 159.50 337.50 355.50 185.00 16.00 0.00 0.00 1092.00
1953 0.00 d 0.00 0.00 1.50 23.50 188.50 441.00 310.50 166.00 16.50 0.00 0.00 1147.50
1954 0.00 0.00 0.00 0.50 58.00 206.50 433.50 318.00 192.00 45.97 b 0.54 b 0.00 1255.00
1955 0.00 0.00 0.00 0.00 27.00 156.00 308.00 361.50 159.50 18.50 0.00 0.00 1030.50
1956 0.00 0.00 0.00 0.00 59.00 276.50 344.50 247.00 264.50 12.00 0.00 0.00 1203.50
1957 0.00 0.00 0.00 0.00 7.50 211.50 362.00 330.50 140.50 24.00 0.00 0.00 1076.00
1958 0.00 0.00 0.00 1.50 97.50 233.00 386.50 422.00 168.00 11.00 0.00 0.00 1319.50
1959 0.00 0.00 0.00 3.00 17.50 248.50 458.00 292.50 129.50 19.50 0.00 0.00 1168.50
1960 0.00 0.00 0.00 2.50 40.50 261.00 448.00 409.00 205.00 12.50 0.00 0.00 1378.50
1961 0.00 0.00 0.00 4.14 a 8.50 306.50 457.00 337.00 93.50 6.50 0.00 0.00 1213.14
1962 0.00 0.00 0.00 7.00 8.27 a 143.00 340.00 349.00 203.00 4.00 0.00 0.00 1054.27
1963 0.00 0.00 0.00 3.50 49.00 109.50 463.50 345.50 170.50 19.50 0.00 0.00 1161.00
1964 0.00 0.00 0.00 0.00 44.00 127.50 422.50 309.00 114.50 30.00 0.00 0.00 1047.50
1965 0.00 0.00 0.00 0.00 7.00 39.50 350.50 300.50 109.50 33.50 0.00 0.00 840.50
1966 0.00 0.00 0.00 0.00 55.00 177.50 401.00 373.00 171.50 4.00 0.00 0.00 1182.00
1967 0.00 0.00 0.00 a 0.00 b 32.50 106.00 400.50 325.50 133.50 17.00 0.00 0.00 1015.00
1968 0.00 a 0.00 0.00 0.00 30.00 212.50 357.50 214.50 116.50 3.50 0.00 0.00 934.50
1969 0.00 0.00 0.00 0.00 50.00 139.00 411.00 414.50 166.00 7.50 0.00 0.00 1188.00
1970 0.00 0.00 0.00 0.00 30.50 198.50 448.00 398.00 103.00 1.00 0.00 0.00 1179.00
1971 0.00 0.00 0.00 0.00 0.00 216.00 472.00 348.00 144.50 0.50 0.00 0.00 1181.00
1972 0.00 0.00 0.00 3.00 25.00 166.00 419.50 286.00 101.00 17.00 0.00 0.00 1017.50
1973 0.00 0.00 0.00 0.00 26.00 174.50 361.50 328.50 112.00 1.00 0.00 0.00 1003.50
1974 0.00 0.00 0.00 0.00 45.00 327.22 c 343.50 305.00 160.50 8.50 0.00 0.00 1189.72
1975 0.00 0.00 0.00 0.00 8.50 85.50 368.42 e 265.50 155.50 6.00 0.00 0.00 889.42
1976 0.00 0.00 0.00 0.00 30.00 127.50 345.65 a 213.50 64.00 0.00 0.00 0.00 780.65
1977 0.00 0.00 0.00 0.00 12.50 174.00 376.59 d 392.50 199.00 18.50 0.00 0.00 1173.09
1978 0.00 0.00 0.00 z 4.00 21.00 199.00 396.50 318.00 158.00 50.50 0.00 0.00 1147.00
1979 0.00 0.00 0.00 0.00 28.00 211.00 408.50 291.50 211.00 54.00 0.00 0.00 1204.00
1980 0.00 0.00 0.00 0.00 11.50 219.00 423.50 393.50 204.00 56.50 0.00 0.00 1308.00
1981 0.00 0.00 0.00 18.00 18.50 302.50 277.00 367.50 176.00 6.00 0.00 0.00 1165.50
1982 0.00 0.00 0.00 2.50 29.50 161.50 351.00 402.00 198.50 0.00 0.00 0.00 1145.00
1983 0.00 0.00 0.00 0.00 57.00 148.50 439.50 377.00 276.00 9.00 0.00 0.00 1307.00
1984 0.00 0.00 0.00 0.00 144.50 160.50 385.50 300.00 182.50 1.00 0.00 0.00 1174.00
1985 0.00 0.00 0.00 1.00 26.00 285.50 417.50 345.00 61.50 6.00 0.00 a 0.00 1142.50
1986 0.00 0.00 0.00 0.00 60.00 274.50 318.50 392.50 92.00 0.00 0.00 0.00 1137.50
1987 0.00 a 0.00 0.00 11.00 36.00 257.00 262.00 293.00 113.00 48.00 0.00 0.00 1020.00
1988 0.00 0.00 z 0.00 0.00 31.00 251.00 435.00 203.00 m 0.00 z 36.00 2.50 0.00 755.50
1989 0.00 0.00 0.00 26.50 75.50 203.50 422.00 271.00 127.00 17.00 0.00 0.00 1142.50
1990 0.00 0.00 0.00 7.50 14.00 275.00 417.00 288.00 202.00 0.00 0.00 0.00 1203.50
1991 0.00 0.00 0.00 0.00 2.00 70.00 341.50 343.00 153.00 35.00 0.00 0.00 944.50
1992 0.00 0.00 0.00 6.50 24.00 122.50 293.00 306.00 138.50 6.50 0.00 0.00 897.00
1993 0.00 0.00 a 0.00 0.00 35.00 160.50 296.00 312.50 121.50 22.00 0.00 0.00 947.50
1994 0.00 0.00 0.00 5.50 35.50 329.50 408.50 470.50 0.00 z 0.00 j 0.00 z 0.00 1249.50
1995 0.00 0.00 0.00 3.50 2.00 139.00 382.50 467.50 210.00 9.00 0.00 0.00 1213.50
1996 0.00 0.00 0.00 13.50 98.00 317.00 470.00 401.50 108.50 15.00 0.00 0.00 1423.50
1997 0.00 0.00 0.00 2.00 100.50 164.50 371.50 362.50 253.50 35.50 0.00 0.00 1290.00
1998 0.00 0.00 0.00 0.00 4.50 131.50 443.00 406.50 181.00 2.50 0.00 0.00 1169.00
1999 0.00 0.00 0.00 0.00 e 19.50 229.29 b 368.00 325.00 148.00 10.33 a 0.00 0.00 1100.12
2000 0.00 a 0.00 0.00 5.50 124.00 306.21 a 445.37 a 408.50 229.50 47.50 0.00 0.00 1566.57
2001 0.00 0.00 0.00 b 8.00 128.00 283.50 324.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 419.50
2002 0.00 z 0.00 z 0.00 z 0.00 z 63.50 m 310.50 532.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 842.50
2003 0.00 z 0.00 z 0.00 z 0.00 131.50 217.50 477.50 384.50 216.00 57.50 0.00 0.00 1484.50
2004 0.00 0.00 0.00 0.00 48.00 247.50 410.50 341.50 169.00 3.50 0.00 0.00 1220.00
2005 0.00 0.00 0.00 0.00 114.00 182.50 492.00 360.50 166.00 22.00 0.00 0.00 1337.00
2006 0.00 0.00 0.00 0.00 113.00 381.00 512.00 353.50 113.50 27.50 0.00 0.00 1500.50
2007 0.00 0.00 0.00 11.50 71.00 282.50 491.50 432.00 182.00 18.00 0.00 0.00 1488.50
2008 0.00 0.00 0.00 2.00 33.00 226.50 420.50 403.00 149.00 8.50 0.00 0.00 1242.50
2009 0.00 0.00 0.00 0.00 82.00 132.00 443.50 348.00 180.00 3.50 0.00 0.00 a 1189.00
2010 0.00 0.00 0.00 0.00 6.50 199.50 434.50 343.50 196.00 25.50 0.00 0.00 1205.50
2011 0.00 0.00 0.00 0.00 8.50 178.00 411.50 453.00 188.00 9.50 0.00 0.00 1248.50
2012 0.00 0.00 0.00 9.00 57.50 287.50 421.00 412.50 166.00 10.00 j 0.00 b 0.00 f 1353.50
2013 0.00 d 0.00 i 0.00 a 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 0.00 0.00 2.75 41.69 201.68 394.67 344.98 162.44 17.05 0.10 0.00 1156.61
S.D. 0.00 0.00 0.00 4.43 33.32 68.16 55.91 55.18 44.94 15.43 0.58 0.00 159.17
SKEW 0.00 0.00 0.00 2.46 1.16 0.24 -0.15 0.55 -0.05 1.06 6.91 0.00 0.03
MAX 0.00 0.00 0.00 26.50 144.50 381.00 532.00 564.00 276.00 57.50 5.00 0.00 1600.50
MIN 0.00 0.00 0.00 0.00 0.00 39.50 261.50 213.50 39.83 0.00 0.00 0.00 775.83
NO YRS 102 100 101 102 103 104 103 101 99 100 101 101 94