LAKE HAVASU CITY, ARIZONA

Monthly Total Heating Degree Days

(024761)

Base Temperature = 65 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
1991 0.00 z 0.00 z 174.50 8.00 0.00 0.00 0.00 0.00 0.00 25.50 105.00 329.00 642.00
1992 344.00 110.00 25.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 148.00 434.50 1062.00
1993 308.50 181.50 40.50 0.50 0.00 0.00 0.00 0.00 0.00 0.00 162.00 340.00 1033.00
1994 268.50 232.00 18.50 0.00 0.00 0.00 0.00 0.00 0.00 4.50 214.50 310.50 1048.50
1995 289.00 54.50 65.00 9.00 0.00 0.00 0.00 0.00 0.00 0.00 13.00 232.00 662.50
1996 224.00 90.00 27.00 0.00 0.50 0.00 0.00 0.00 0.00 39.00 54.00 270.50 705.00
1997 277.00 169.50 32.00 19.00 0.00 0.00 z 0.00 0.00 0.00 0.00 z 83.50 385.50 966.50
1998 312.50 0.00 z 85.00 0.00 z 0.00 a 0.00 0.00 0.00 0.00 0.00 88.00 317.50 803.00
1999 237.50 156.33 d 17.50 55.50 0.00 0.00 0.00 0.00 0.00 0.00 66.50 301.00 834.33
2000 238.50 102.00 55.05 b 0.00 0.00 0.00 0.00 0.00 c 0.00 b 0.00 z 0.00 z 0.00 z 395.55
2001 0.00 z 0.00 z 33.50 i 25.80 e 0.00 f 0.00 d 0.00 h 0.00 f 0.00 i 0.00 g 60.00 j 256.00 l 25.80
2002 353.00 136.00 i 118.50 0.00 0.00 0.00 0.00 0.00 0.00 1.00 34.50 345.50 852.50
2003 156.00 210.00 93.00 13.00 0.00 0.00 0.00 0.00 0.00 0.00 161.50 339.50 973.00
2004 320.50 277.50 37.00 8.50 0.00 0.00 0.00 j 0.00 t 0.00 k 15.50 j 99.00 k 220.00 k 643.50
2005 204.00 i 135.00 i 36.50 j 0.00 l 0.00 m 0.00 k 0.00 0.00 m 0.00 i 0.00 i 45.00 k 193.50 k 0.00
2006 196.00 j 110.50 f 155.50 3.00 0.00 0.00 d 0.00 0.00 0.00 0.50 63.00 346.50 568.50
2007 425.50 157.50 67.50 5.00 0.00 0.00 0.00 0.00 g 0.00 h 0.00 66.50 413.00 1135.00
2008 407.50 244.50 73.00 1.50 1.00 0.00 0.00 0.00 0.00 5.00 36.00 365.00 1133.50
2009 272.50 237.00 70.50 24.00 0.00 0.00 0.00 0.00 0.00 17.50 97.50 398.00 1117.00
2010 320.00 175.00 114.00 37.00 1.50 0.00 0.00 0.00 0.00 1.50 160.50 249.00 1058.50
2011 357.50 276.50 64.00 30.60 e 0.00 y 0.00 0.00 0.00 0.00 1.00 116.00 412.00 1257.60
2012 272.00 156.00 79.50 10.50 0.00 0.00 0.00 0.00 0.00 b 0.00 d 51.50 297.00 866.50
2013 418.00 248.50 34.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.50 z 701.00
Period of Record Statistics
MEAN 305.37 181.08 68.93 12.55 0.16 0.00 0.00 0.00 0.00 5.62 95.64 338.11 953.98
S.D. 69.59 66.67 43.32 15.17 0.41 0.00 0.00 0.00 0.00 11.15 54.83 56.96 163.05
SKEW -0.02 -0.22 0.94 1.38 2.48 0.00 0.00 0.00 0.00 2.09 0.53 -0.10 -0.69
MAX 425.50 277.50 174.50 55.50 1.50 0.00 0.00 0.00 0.00 39.00 214.50 434.50 1133.50
MIN 156.00 54.50 17.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13.00 232.00 662.50
NO YRS 19 17 21 20 19 20 20 18 18 17 18 18 11