YUMA QUARTERMASTER DT, ARIZONA

Monthly Total Heating Degree Days

(029656)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1993 244.50 140.00 19.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.50 249.00 753.50
1994 184.50 132.00 29.50 7.50 0.00 0.00 0.00 0.00 0.00 4.00 187.00 289.00 833.50
1995 264.00 36.00 40.50 25.00 1.50 0.00 0.00 0.00 0.00 0.00 4.00 179.50 550.50
1996 175.00 82.00 53.50 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 26.50 i 5.00 o 120.00 l 310.50
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 335.00 335.00
1998 195.00 203.00 74.00 48.50 0.00 j 0.00 z 0.00 j 0.00 0.00 k 0.00 j 56.50 272.00 849.00
1999 184.50 122.00 73.50 74.48 a 3.50 j 0.00 k 0.00 i 0.00 k 0.00 h 0.00 i 54.23 d 231.35 d 740.07
2000 178.77 a 95.80 a 65.74 b 0.00 0.00 j 0.00 i 0.00 h 0.00 j 0.00 i 10.00 k 220.00 c 297.50 f 560.31
2001 36.00 z 212.15 b 67.88 b 38.50 0.00 0.00 c 0.00 a 0.00 0.00 a 0.00 b 92.07 a 329.63 a 740.24
2002 267.00 120.00 96.00 0.00 b 0.00 a 0.00 0.00 0.00 0.00 0.50 26.00 274.00 783.50
2003 39.50 147.78 a 48.00 26.50 3.50 0.00 0.00 0.00 0.00 0.00 107.50 228.00 600.78
2004 219.00 199.00 23.00 9.83 a 0.00 0.00 0.00 0.00 0.00 0.00 z 172.50 280.50 903.83
2005 219.50 154.50 32.00 3.00 0.00 0.00 0.00 0.00 0.00 2.00 39.50 222.00 672.50
2006 223.50 96.00 119.50 7.50 0.00 0.00 0.00 0.00 0.00 0.00 68.00 325.50 a 840.00
2007 401.50 167.00 50.78 b 18.00 0.00 0.00 0.00 0.00 0.00 0.00 52.00 341.00 c 1030.28
2008 309.00 158.43 b 42.00 3.00 0.00 a 0.00 0.00 0.00 0.00 2.50 37.50 318.50 870.93
2009 194.50 190.00 78.50 30.00 e 0.00 h 0.00 i 0.00 l 0.00 h 0.00 j 0.00 m 0.00 z 185.00 n 493.00
2010 152.50 m 100.00 i 62.00 k 24.50 j 0.00 i 0.00 i 0.00 i 0.00 j 0.00 h 0.00 h 120.00 156.00 i 120.00
2011 263.50 d 265.44 c 48.00 g 30.52 a 0.00 f 0.00 i 0.00 k 0.00 h 0.00 i 2.50 j 83.00 i 0.00 z 559.46
2012 0.00 z 0.00 z 53.50 g 10.00 c 0.00 h 0.00 j 0.00 c 0.00 b 0.00 g 0.00 k 30.50 j 127.00 n 10.00
2013 218.50 k 166.00 h 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
Period of Record Statistics
MEAN 222.70 148.30 57.12 18.46 0.42 0.00 0.00 0.00 0.00 0.90 89.15 276.78 770.61
S.D. 76.38 55.86 27.35 20.37 1.06 0.00 0.00 0.00 0.00 1.43 62.99 49.84 147.32
SKEW 0.01 0.07 0.62 1.28 2.36 0.00 0.00 0.00 0.00 1.23 0.75 -0.33 0.11
MAX 401.50 265.44 119.50 74.48 3.50 0.00 0.00 0.00 0.00 4.00 220.00 341.00 1030.28
MIN 39.50 36.00 19.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00 179.50 550.50
NO YRS 16 17 16 18 12 11 12 13 11 10 15 14 9