SUN CITY, CALIFORNIA

Monthly Total Heating Degree Days

(048655)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200601
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
1973 0.00 z 0.00 z 0.00 z 0.00 z 33.50 7.50 0.00 0.00 0.00 58.00 362.31 d 446.50 907.81
1974 505.62 b 392.00 a 306.00 177.93 a 54.00 0.00 0.00 a 0.00 0.00 74.50 272.59 a 517.04 c 2299.67
1975 467.00 400.50 403.50 376.03 a 88.50 16.00 0.00 0.00 0.00 150.50 323.00 478.50 2703.53
1976 449.00 395.00 404.00 278.50 35.00 8.50 0.00 0.00 1.50 49.50 174.00 429.00 2224.00
1977 431.50 246.00 419.00 96.50 170.00 0.00 0.00 0.00 a 3.00 27.50 174.50 267.00 1835.00
1978 396.50 334.32 c 0.00 z 242.50 46.00 0.00 z 0.00 0.00 2.00 11.00 311.90 a 527.00 1871.22
1979 532.50 398.16 c 322.18 c 167.50 47.00 11.50 0.00 z 0.00 d 0.00 42.50 277.00 360.50 2158.84
1980 359.00 215.83 c 298.63 a 149.50 170.50 c 19.66 a 0.00 0.00 0.00 37.64 c 0.00 z 267.50 1518.26
1981 346.34 b 237.00 232.50 g 80.56 c 29.50 0.00 e 0.00 0.00 a 0.00 116.50 209.50 326.00 1345.40
1982 517.00 309.00 400.00 227.50 75.00 24.50 0.00 0.00 13.50 77.50 a 375.50 539.50 2559.00
1983 400.00 361.00 336.50 318.00 86.00 0.00 z 0.00 0.00 0.00 12.50 256.00 381.50 2151.50
1984 330.00 327.00 197.50 163.50 9.00 1.00 0.00 0.00 0.00 76.50 261.50 465.50 1831.50
1985 488.00 357.50 367.00 85.00 0.00 z 15.00 0.00 0.00 11.50 50.00 324.00 395.50 2093.50
1986 278.00 316.00 261.50 195.00 a 43.00 0.00 a 0.00 0.00 43.00 0.00 z 81.50 393.00 1611.00
1987 485.50 340.00 319.50 43.00 32.00 0.00 0.00 0.00 0.00 35.00 268.50 613.50 2137.00
1988 523.50 358.50 295.50 212.50 92.50 33.50 0.00 0.00 1.00 16.50 242.50 431.00 2207.00
1989 492.00 352.50 224.50 45.50 52.00 3.50 0.00 z 0.00 9.50 0.00 z 162.50 380.50 1722.50
1990 461.50 0.00 z 272.00 98.50 67.50 0.00 0.00 0.00 0.00 q 6.50 236.50 534.00 1676.50
1991 424.00 205.00 377.50 173.00 84.00 0.00 z 0.00 0.00 0.50 84.00 203.50 0.00 z 1551.50
1992 433.00 262.00 318.50 47.50 1.50 2.00 0.00 o 0.00 z 0.00 25.50 273.00 561.00 1924.00
1993 506.50 402.50 234.00 113.00 0.00 z 18.50 10.69 b 0.00 1.00 31.00 273.10 a 473.00 2063.29
1994 380.00 389.50 234.50 108.50 98.50 0.00 a 0.00 0.00 0.00 32.60 b 408.00 436.50 2088.10
1995 422.00 161.50 263.50 204.31 a 128.00 0.00 p 0.00 0.00 0.00 11.00 0.00 z 349.50 1539.81
1996 364.00 262.00 247.00 81.50 17.00 0.00 z 0.00 0.00 0.00 94.50 i 208.00 379.75 a 1559.25
1997 400.50 358.00 142.50 126.00 1.50 p 1.50 m 0.00 k 0.00 l 0.00 m 44.00 i 216.00 279.00 m 1243.00
1998 423.50 416.00 308.50 264.00 107.50 13.50 0.00 z 0.00 6.00 59.00 206.00 445.50 2249.50
1999 366.04 e 289.00 f 179.50 m 287.68 b 65.74 b 21.00 f 0.00 k 0.00 a 0.00 n 1.00 k 211.67 c 172.00 q 931.13
2000 244.00 f 337.40 c 243.19 b 81.00 g 7.75 c 0.00 n 0.00 f 0.00 l 0.00 n 68.50 l 179.00 n 172.00 l 588.34
2001 0.00 z 278.00 l 98.00 q 111.50 n 11.50 m 0.00 m 0.00 t 0.00 e 0.00 h 0.00 z 115.00 r 336.00 k 0.00
2002 329.00 j 157.50 m 163.50 i 88.00 42.00 p 0.00 t 0.00 p 0.00 z 1.50 r 69.00 j 112.00 o 0.00 z 88.00
2003 93.00 m 175.50 j 145.50 n 97.50 s 66.00 j 0.00 z 0.00 s 0.00 f 0.00 f 0.00 u 30.00 z 43.00 z 0.00
2004 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
2005 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
2006 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
Period of Record Statistics
MEAN 430.10 325.37 299.85 164.85 65.64 8.73 0.51 0.00 3.85 49.33 252.50 433.26 2209.42
S.D. 66.49 70.71 71.67 89.16 45.51 9.91 2.33 0.00 9.21 36.21 73.18 88.80 291.05
SKEW -0.30 -0.73 -0.08 0.55 0.79 0.92 4.25 0.00 3.45 1.15 0.08 -0.01 0.30
MAX 532.50 416.00 419.00 376.03 170.50 33.50 10.69 0.00 43.00 150.50 408.00 613.50 2703.53
MIN 278.00 161.50 142.50 43.00 1.50 0.00 0.00 0.00 0.00 6.50 81.50 267.00 1831.50
NO YRS 26 25 24 27 25 20 21 26 24 22 25 24 9