FT DEFIANCE, ARIZONA

Monthly Total Heating Degree Days

(023102)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 194904
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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 r 31.50 3.50 94.50 585.50 815.50 1258.00 2788.50
1898 1415.50 888.00 931.50 487.00 399.00 119.50 5.50 1.50 158.50 556.50 937.00 1394.00 7293.50
1899 1394.00 1133.50 845.50 536.00 415.00 98.50 5.00 7.50 l 0.00 z 480.50 j 830.50 1078.00 6336.00
1900 970.50 892.50 731.50 681.50 287.50 42.50 8.00 27.00 218.50 502.00 783.50 1073.50 6218.50
1901 1088.50 937.50 832.50 570.50 284.50 113.00 8.27 a 2.50 201.50 490.50 769.50 1152.17 a 6450.93
1902 1165.50 949.00 981.50 547.50 359.50 49.50 39.00 18.00 237.00 573.50 952.00 1302.52 a 7174.52
1903 1245.00 1266.00 930.50 632.00 462.00 160.50 29.50 6.00 g 340.00 601.50 806.38 a 1258.00 7731.38
1904 1306.00 928.00 a 867.50 610.50 410.50 198.00 21.50 38.75 a 246.00 668.57 a 875.00 1203.00 7373.32
1905 1251.00 1013.00 892.50 684.50 479.00 124.00 39.00 19.50 239.00 587.50 886.00 1361.50 7576.50
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
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 z 0.00 z 0.00
1927 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
1928 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
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 v 147.00 476.50 902.00 978.00 2503.50
1930 1326.50 811.50 847.00 415.50 415.00 54.00 7.00 0.00 z 0.00 z 277.50 p 864.64 b 1243.50 5984.64
1931 1207.50 840.00 915.50 590.00 398.50 173.50 1.00 0.00 n 136.03 a 457.50 18.50 z 1403.61 d 6123.15
1932 1091.50 h 948.08 c 932.50 625.00 330.00 140.00 3.50 17.00 46.00 533.00 802.00 1351.50 5728.58
1933 1341.50 1336.50 789.50 701.50 469.13 a 82.76 a 1.00 0.50 i 37.00 j 0.00 z 710.17 a 888.50 6320.56
1934 1017.50 708.50 612.50 466.20 e 141.00 88.50 0.00 3.50 g 153.10 a 412.00 730.00 1036.20 d 5365.51
1935 825.50 f 859.00 864.50 563.00 416.90 b 58.00 i 4.65 a 2.50 162.50 30.50 z 699.00 f 1073.00 3946.05
1936 765.50 j 922.82 a 777.58 a 523.80 e 171.50 i 52.50 s 0.00 m 11.00 140.00 247.00 0.00 z 0.00 z 2622.20
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
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 0.00 8.00 132.00 512.00 923.50 1027.00 2602.50
1949 1336.50 1110.50 842.50 560.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3850.00
Period of Record Statistics
MEAN 1235.81 971.52 849.66 574.69 376.25 111.10 12.78 13.57 176.78 514.54 839.18 1181.29 7014.54
S.D. 140.71 165.66 90.77 80.36 90.91 48.47 14.21 11.88 71.79 101.81 74.21 156.86 547.59
SKEW -0.61 0.82 -1.04 -0.17 -1.26 0.20 0.91 0.82 0.44 -1.15 -0.12 -0.16 -0.58
MAX 1415.50 1336.50 981.50 701.50 479.00 198.00 39.00 38.75 340.00 668.57 952.00 1403.61 7576.50
MIN 970.50 708.50 612.50 415.50 141.00 42.50 0.00 1.50 46.00 247.00 710.17 888.50 6218.50
NO YRS 13 16 16 16 14 13 16 11 15 14 15 17 6