TUJUNGA, CALIFORNIA

Monthly Total Cooling Degree Days

(049047)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198703
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
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 54.00 y 305.50 191.00 111.00 23.00 0.00 z 630.50
1967 0.00 5.50 5.00 0.00 93.50 63.50 338.50 425.50 191.50 166.50 38.00 3.50 1331.00
1968 2.50 8.50 13.00 34.50 60.45 a 138.00 297.50 218.50 219.50 90.50 23.50 0.00 1106.45
1969 19.00 0.00 16.50 5.50 57.50 43.00 314.50 418.00 276.50 39.50 20.00 2.50 1212.50
1970 0.00 0.00 9.00 4.50 85.00 160.00 379.50 294.50 h 238.50 46.50 10.00 0.00 933.00
1971 21.50 10.89 a 4.00 12.50 15.50 131.50 324.00 419.00 282.50 152.50 8.50 0.00 1382.39
1972 1.00 2.00 33.50 6.50 100.50 172.50 399.50 318.00 158.00 37.00 1.00 1.00 1230.50
1973 0.00 1.50 0.00 5.50 76.00 263.50 0.00 z 308.50 112.50 99.00 2.00 0.00 868.50
1974 0.00 0.00 2.50 12.50 47.00 204.00 314.00 245.00 279.00 61.50 5.00 0.00 1170.50
1975 10.50 0.00 0.00 0.00 40.50 64.00 255.00 256.00 248.00 55.50 5.50 2.50 937.50
1976 16.00 0.00 6.50 9.00 71.00 197.50 263.50 180.00 113.50 65.50 33.50 1.50 957.50
1977 4.00 26.00 0.00 17.50 14.50 144.50 327.00 318.50 146.00 107.00 31.50 0.00 1136.50
1978 0.00 0.00 10.00 0.00 108.00 216.50 356.50 253.00 209.00 121.00 6.50 0.00 1280.50
1979 0.00 a 0.00 8.50 2.50 59.50 228.00 330.50 267.50 362.00 43.00 0.00 10.50 1312.00
1980 0.00 0.50 0.00 48.50 20.00 162.50 419.00 295.50 170.00 126.50 11.00 12.00 1265.50
1981 4.50 19.50 0.00 46.50 68.00 364.14 a 346.50 404.00 0.00 z 46.50 13.50 0.00 1313.14
1982 0.00 3.50 0.00 16.00 28.00 28.00 322.50 367.00 219.00 55.00 0.00 z 0.00 a 1039.00
1983 23.54 d 2.00 0.00 9.00 0.00 z 118.50 291.00 409.50 339.44 c 0.00 z 1.73 d 0.00 z 1194.71
1984 11.00 0.50 13.50 158.00 237.50 190.50 0.00 z 425.50 421.00 0.00 z 0.00 0.00 1457.50
1985 0.00 13.50 0.50 69.50 60.93 b 282.00 477.50 352.50 146.00 110.50 18.62 a 12.00 1543.55
1986 8.50 36.00 32.66 c 28.00 100.50 221.00 270.00 414.50 82.50 11.50 o 16.00 0.00 1209.66
1987 0.00 1.50 1.00 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 2.50
Period of Record Statistics
MEAN 5.81 6.26 7.44 24.30 70.73 169.66 334.81 330.08 220.27 85.25 13.44 2.39 1220.49
S.D. 7.97 9.90 9.99 36.73 49.62 84.07 56.57 77.70 88.08 40.63 11.72 4.20 165.52
SKEW 1.10 1.82 1.61 2.63 1.94 0.24 0.86 -0.22 0.55 0.48 0.66 1.66 -0.05
MAX 23.54 36.00 33.50 158.00 237.50 364.14 477.50 425.50 421.00 166.50 38.00 12.00 1543.55
MIN 0.00 0.00 0.00 0.00 14.50 28.00 255.00 180.00 82.50 37.00 0.00 0.00 937.50
NO YRS 21 21 21 20 19 20 18 20 20 18 20 19 13