IDYLLWILD FIRE DEPT, CALIFORNIA

Monthly Total Cooling Degree Days

(044211)

Base Temperature = 65 F

File last updated on Apr 4, 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
1943 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 m 3.00 o 0.00 z 0.00
1944 0.00 z 0.00 z 0.00 z 0.00 z 0.00 y 0.00 z 0.00 v 88.87 a 42.50 0.00 a 0.00 z 0.00 z 131.37
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 c 10.50 137.00 72.00 77.59 a 1.07 b 0.00 b 0.00 z 298.16
1946 0.00 z 0.00 h 0.00 0.00 0.00 0.52 a 45.00 72.50 28.50 0.00 0.00 0.00 146.52
1947 0.00 0.00 0.00 b 0.00 13.95 a 11.00 111.50 88.00 101.00 7.23 a 0.00 c 0.00 h 332.68
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 66.13 a 87.50 93.75 b 2.14 b 0.00 f 0.00 249.52
1949 0.00 c 0.00 i 0.00 a 0.00 h 0.00 e 36.00 e 104.50 99.00 86.38 a 1.00 0.00 e 0.00 k 326.88
1950 0.00 h 0.00 n 0.00 k 0.00 a 0.00 l 22.24 a 99.50 118.83 a 48.33 c 12.50 0.00 n 0.00 z 301.41
1951 0.00 k 0.00 w 0.00 z 0.00 z 4.81 b 13.20 e 113.00 109.02 a 87.32 b 8.30 c 0.00 k 0.00 z 335.65
1952 0.00 k 0.00 z 0.00 z 0.00 z 0.00 u 0.00 g 98.17 a 110.00 f 60.50 g 4.13 a 0.00 j 0.00 102.30
1953 0.00 v 0.00 j 0.00 h 0.00 p 0.00 t 14.44 c 171.00 118.66 b 71.00 11.00 0.00 a 0.00 386.10
1954 0.00 0.00 e 0.00 o 0.00 t 0.00 i 38.50 95.00 f 32.00 4.66 a 0.00 a 0.00 0.00 75.16
1955 0.00 a 0.00 0.00 0.00 0.00 e 19.14 a 71.82 a 138.50 71.50 f 7.00 0.00 c 0.00 z 236.45
1956 0.00 m 0.00 h 0.00 2.50 j 0.50 k 36.00 85.77 a 56.12 b 79.44 c 0.00 a 0.00 g 0.00 d 257.33
1957 0.00 0.00 0.00 a 0.00 d 0.00 e 96.96 b 157.07 a 100.00 33.00 0.00 a 0.00 0.00 q 387.03
1958 0.00 d 0.00 i 0.00 j 0.00 g 3.32 c 29.50 f 69.75 a 134.00 61.50 3.50 0.00 a 0.00 a 272.07
1959 0.00 f 0.00 0.00 o 0.00 e 0.00 d 73.00 g 254.50 101.50 55.50 18.17 b 0.00 0.00 429.67
1960 0.00 0.00 0.00 0.00 b 3.62 a 101.50 199.50 165.50 59.50 f 0.50 0.00 l 0.00 i 470.62
1961 0.00 0.00 a 0.00 1.50 0.00 154.50 213.90 a 130.00 18.00 19.00 0.00 a 0.00 536.90
1962 0.00 l 0.00 p 0.00 e 0.00 0.00 a 25.18 b 73.00 m 142.60 a 59.50 0.00 e 0.00 0.00 b 227.28
1963 0.00 0.00 d 0.00 d 0.00 m 0.00 a 0.00 p 114.50 f 76.00 g 92.31 d 6.64 c 0.00 b 0.00 f 98.95
1964 0.00 c 0.00 f 0.00 c 0.00 0.00 a 28.50 141.80 d 0.00 z 4.00 f 14.50 0.00 0.00 184.80
1965 0.00 0.00 0.00 0.00 0.00 e 1.00 51.50 74.00 3.62 a 1.50 0.00 0.00 131.62
1966 0.00 0.00 a 0.00 0.00 0.00 28.00 52.00 118.50 9.83 a 0.00 0.00 b 0.00 i 208.33
1967 0.00 j 0.00 h 0.00 e 0.00 g 3.50 h 16.80 e 135.76 b 83.91 b 0.00 d 0.00 d 0.00 c 0.00 u 236.47
1968 0.00 j 0.00 j 0.00 e 0.00 d 1.00 g 42.00 90.86 b 31.00 a 34.14 a 0.00 d 0.00 g 0.00 g 198.00
1969 0.00 f 0.00 e 0.00 e 0.00 d 0.00 a 5.00 102.00 163.50 35.00 c 0.00 0.00 a 0.00 305.50
1970 0.00 0.00 0.00 0.00 5.50 67.50 148.00 153.50 29.00 0.50 0.00 0.00 404.00
1971 0.00 0.00 0.00 a 0.00 u 0.00 39.50 165.00 175.50 114.50 5.00 0.00 0.00 499.50
1972 0.00 0.00 0.00 0.00 a 0.00 27.50 211.00 103.85 a 16.00 0.00 0.00 0.00 358.35
1973 0.00 0.00 0.00 0.00 11.00 85.86 a 184.50 97.00 19.00 0.00 0.00 a 0.00 397.36
1974 0.00 0.00 a 0.00 a 0.00 9.82 a 71.38 a 110.05 a 74.00 73.00 5.50 0.00 0.00 343.75
1975 0.00 0.00 0.00 a 0.00 0.00 8.50 138.00 93.50 49.50 1.50 0.00 0.00 291.00
1976 0.00 0.00 0.00 a 0.00 8.00 37.50 122.00 61.50 31.00 0.00 0.00 0.00 260.00
1977 0.00 0.00 0.00 0.00 0.00 65.50 139.50 162.23 a 62.50 1.50 0.00 0.00 a 431.23
1978 0.00 0.00 a 0.00 0.00 0.00 a 55.50 178.50 109.00 51.00 22.50 0.00 0.00 a 416.50
1979 0.00 0.00 0.00 0.00 0.00 84.00 144.00 71.50 108.00 0.52 a 0.00 b 0.00 408.02
1980 0.00 0.00 0.00 b 0.00 a 0.00 24.83 a 181.72 b 99.00 47.07 a 45.00 0.00 a 0.00 397.62
1981 0.00 0.00 a 0.00 6.21 a 0.00 140.89 b 171.50 206.50 51.00 0.00 a 0.00 0.00 576.10
1982 0.00 0.00 0.00 0.00 0.00 2.00 111.50 127.00 83.50 0.00 0.00 0.00 324.00
1983 0.00 0.00 0.00 0.00 14.50 1.50 94.00 105.50 83.00 0.00 0.00 0.00 298.50
1984 0.00 0.00 0.00 0.00 25.00 39.50 146.00 114.50 83.50 0.00 0.00 0.00 408.50
1985 0.00 0.00 0.00 0.00 0.00 67.50 155.50 95.50 4.00 0.00 0.00 0.00 322.50
1986 0.00 0.00 0.00 0.00 0.50 43.00 45.00 171.00 21.50 0.00 0.00 0.00 281.00
1987 0.00 0.00 0.00 0.00 1.00 28.50 48.50 91.00 21.50 10.00 0.00 0.00 200.50
1988 0.00 0.00 0.00 0.00 0.00 31.00 122.50 83.00 54.50 2.00 0.50 0.00 293.50
1989 0.00 0.00 0.00 2.50 0.50 37.00 161.50 49.50 35.50 0.00 0.00 0.00 286.50
1990 0.00 0.00 0.00 0.00 0.00 73.50 111.50 86.50 56.50 0.00 0.00 0.00 328.00
1991 0.00 0.00 0.00 0.00 0.00 4.50 82.00 59.50 41.50 16.00 0.00 0.00 203.50
1992 0.00 0.00 0.00 0.00 0.00 6.50 71.50 108.50 21.00 0.00 0.00 0.00 z 207.50
1993 0.00 0.00 0.00 0.00 0.00 26.50 13.00 60.50 40.00 2.00 0.00 a 0.00 142.00
1994 0.00 0.00 0.00 0.00 0.00 85.00 123.00 184.50 39.50 0.00 0.00 0.00 432.00
1995 0.00 0.00 0.00 0.00 0.00 22.00 110.00 157.50 62.00 0.00 0.00 0.00 351.50
1996 0.00 0.00 0.00 3.50 5.50 39.00 190.50 188.50 28.50 19.50 0.00 0.00 475.00
1997 0.00 0.00 0.00 0.00 11.50 11.50 56.00 167.00 46.00 1.00 0.00 0.00 293.00
1998 0.00 0.00 0.00 z 0.00 0.00 z 3.00 138.00 200.50 52.00 0.00 z 0.00 0.00 393.50
1999 0.00 z 0.00 0.00 a 0.00 a 0.00 38.00 77.00 102.82 a 51.21 a 0.00 0.00 0.00 a 269.02
2000 0.00 0.00 0.00 0.00 a 25.00 60.50 124.50 126.58 a 74.50 3.50 0.00 0.00 414.58
2001 0.00 0.00 a 0.00 c 0.00 49.37 d 85.50 111.50 243.87 a 98.00 5.34 b 0.00 0.00 a 593.58
2002 0.00 0.00 0.00 0.00 12.00 78.50 267.50 189.00 113.00 0.00 0.00 0.00 660.00
2003 0.00 0.00 0.00 0.00 41.00 72.50 227.00 f 204.50 126.50 15.00 0.00 0.00 459.50
2004 0.00 0.00 0.00 0.00 2.50 37.50 150.00 g 174.00 56.50 0.00 0.00 0.00 270.50
2005 0.00 0.00 e 0.00 0.00 4.50 9.00 f 212.00 170.00 39.00 1.00 0.00 0.00 426.50
2006 0.00 0.00 0.00 z 0.00 7.15 e 118.50 279.00 88.50 f 48.50 f 0.00 e 0.00 i 0.00 i 404.65
2007 0.00 f 0.00 0.00 b 0.00 0.00 50.00 261.00 251.50 88.20 e 11.33 e 0.00 0.00 662.03
2008 0.00 0.00 0.00 0.00 15.50 109.80 e 198.00 197.33 e 70.50 3.00 f 0.00 0.00 591.13
2009 0.00 0.00 0.00 c 0.00 19.52 d 29.44 c 0.00 z 139.50 110.00 0.50 0.00 0.00 298.96
2010 0.00 0.00 0.00 0.00 0.00 e 37.50 165.50 153.50 77.00 10.73 e 0.50 0.00 444.73
2011 0.00 b 0.00 b 0.00 g 0.00 j 0.00 22.00 j 181.50 198.00 59.50 i 5.50 0.00 0.00 385.00
2012 0.00 a 0.00 b 0.00 0.50 15.50 49.00 151.00 202.00 96.50 11.22 b 0.00 0.00 525.72
2013 0.00 0.00 0.00 a 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 0.00 0.00 0.00 0.26 5.26 44.22 133.46 125.16 56.34 4.70 0.02 0.00 370.64
S.D. 0.00 0.00 0.00 1.02 9.95 35.36 58.67 51.16 31.35 7.74 0.09 0.00 123.15
SKEW 0.00 0.00 0.00 4.56 2.63 1.07 0.42 0.39 0.20 2.68 5.20 0.00 0.25
MAX 0.00 0.00 0.00 6.21 49.37 154.50 279.00 251.50 126.50 45.00 0.50 0.00 660.00
MIN 0.00 0.00 0.00 0.00 0.00 0.52 13.00 31.00 0.00 0.00 0.00 0.00 131.62
NO YRS 54 55 57 55 59 61 62 65 63 67 60 54 33