LAKE HAVASU CITY, ARIZONA

Monthly Total Heating Degree Days

(024761)

Base Temperature = 65 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
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 f 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 p 0.00 h 0.00 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 158.50
Period of Record Statistics
MEAN 277.42 158.33 67.47 10.16 0.04 0.00 0.00 0.00 0.00 7.00 102.77 327.77 902.62
S.D. 56.50 69.86 51.24 15.33 0.14 0.00 0.00 0.00 0.00 13.75 62.04 53.76 168.33
SKEW -0.62 0.18 0.94 2.02 3.18 0.00 0.00 0.00 0.00 1.66 0.30 0.22 -0.46
MAX 353.00 277.50 174.50 55.50 0.50 0.00 0.00 0.00 0.00 39.00 214.50 434.50 1062.00
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 12 10 14 14 13 13 13 12 12 10 11 11 7