SANTA ROSA IS-BECHERS BAY, wr

Monthly Total Heating Degree Days

(967804)

Base Temperature = 65 F

File last updated on Mar 12, 2008
*** Note *** Provisional Data *** After Year/Month 200302
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
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1989 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
1990 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
1991 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
1992 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
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 q 58.50 63.00 154.66 a 194.50 k 276.16
1994 281.50 321.50 223.72 a 236.67 c 233.57 b 114.81 d 113.00 31.00 59.50 109.00 278.33 c 261.00 f 2002.59
1995 343.07 a 184.07 a 231.00 212.07 a 250.07 a 155.89 b 49.00 53.00 61.50 55.00 138.10 a 244.90 a 1977.67
1996 263.50 243.50 262.50 144.31 a 106.50 122.14 b 65.50 60.00 36.50 122.81 e 159.50 217.50 f 1586.76
1997 311.11 c 251.00 224.00 217.78 c 84.22 a 76.07 b 42.76 b 0.55 c 0.58 d 27.68 c 82.50 f 170.50 l 1235.74
1998 218.50 g 294.00 c 254.20 a 282.00 213.56 d 131.25 b 61.48 a 9.00 25.34 a 107.00 198.46 d 188.00 l 1576.30
1999 230.50 f 153.50 p 370.85 d 362.07 a 298.93 c 247.50 d 124.53 b 143.50 123.00 79.00 195.52 a 199.50 f 1944.90
2000 287.55 b 311.50 311.66 c 250.50 181.35 a 104.50 160.00 71.00 30.52 a 90.50 260.17 a 212.50 2271.75
2001 366.50 367.00 311.00 324.00 133.00 108.00 119.00 115.00 64.00 120.00 163.50 333.54 d 2524.54
2002 0.00 z 230.50 336.98 d 0.00 z 249.55 a 135.00 29.00 0.00 z 0.00 z 0.00 z 61.00 210.28 a 1252.31
2003 93.00 204.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 297.50
Period of Record Statistics
MEAN 278.03 267.51 280.66 253.67 194.53 132.80 84.92 60.38 51.05 86.00 178.80 250.31 2257.99
S.D. 89.16 59.79 53.78 68.43 73.12 48.44 45.11 49.49 34.32 32.48 65.11 57.70 273.69
SKEW -1.35 0.21 0.39 0.10 -0.24 1.51 0.33 0.46 0.72 -0.50 -0.09 0.92 -0.09
MAX 366.50 367.00 370.85 362.07 298.93 247.50 160.00 143.50 123.00 122.81 278.33 333.54 2524.54
MIN 93.00 184.07 223.72 144.31 84.22 76.07 29.00 0.55 0.58 27.68 61.00 210.28 1977.67
NO YRS 7 9 9 8 9 9 9 8 9 9 9 4 3