THERMAL FAA AIRPORT, CALIFORNIA

Monthly Total Heating Degree Days

(048892)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200412
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
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00 0.00 91.00 149.50 240.50
1951 348.00 241.00 114.00 18.00 6.50 0.00 0.00 0.00 0.00 4.50 158.00 371.00 1261.00
1952 445.00 227.50 213.00 7.50 0.00 0.00 0.00 0.00 0.00 0.00 206.50 356.00 1455.50
1953 181.50 210.00 68.00 17.00 0.00 b 0.00 0.00 0.00 0.00 5.00 96.50 333.50 911.50
1954 341.00 74.00 142.00 0.00 0.00 0.00 0.00 0.00 0.00 5.50 28.50 297.00 888.00
1955 427.50 296.00 78.00 17.50 5.00 0.00 0.00 0.00 0.00 0.00 131.50 264.00 1219.50
1956 219.50 329.50 92.00 38.00 0.00 0.00 0.00 0.00 0.00 19.00 137.50 279.50 1115.00
1957 350.50 93.00 43.50 11.00 0.00 0.00 0.00 0.00 0.00 4.50 185.00 252.00 939.50
1958 248.50 112.50 172.50 45.00 0.00 0.00 0.00 0.00 0.00 2.00 125.00 191.50 897.00
1959 256.00 234.00 30.50 0.00 0.00 0.00 0.00 0.00 0.00 15.50 63.50 284.00 883.50
1960 440.50 247.50 32.79 e 10.50 0.00 0.00 0.00 0.00 0.00 0.00 108.50 302.00 1141.79
1961 241.00 100.50 41.00 0.00 0.00 a 0.00 0.00 0.00 0.00 c 20.84 b 178.50 333.50 915.34
1962 331.00 197.50 189.50 0.00 1.50 0.00 0.00 0.00 0.00 0.00 70.00 262.00 1051.50
1963 429.50 49.00 83.00 37.50 0.00 0.00 0.00 0.00 0.00 0.50 97.00 309.00 1005.50
1964 433.00 296.50 167.00 24.00 22.50 0.00 0.00 0.00 0.00 0.00 185.50 311.00 1439.50
1965 291.00 197.50 108.00 76.00 0.00 0.00 0.00 0.00 0.00 0.00 81.00 338.00 1091.50
1966 392.50 282.50 73.50 2.50 0.00 0.00 0.00 0.00 0.00 1.50 85.00 282.00 1119.50
1967 347.50 143.50 84.00 85.50 2.00 0.00 0.00 0.00 0.00 0.00 49.50 400.50 1112.50
1968 333.00 70.50 26.50 15.00 0.00 0.00 0.00 0.00 0.00 0.00 58.00 470.50 973.50
1969 236.50 253.50 118.00 4.00 4.00 0.00 0.00 0.00 0.00 2.50 80.00 302.00 1000.50
1970 353.50 109.50 70.00 49.00 0.00 0.00 0.00 0.00 0.00 13.00 106.50 344.00 1045.50
1971 326.50 172.00 113.50 19.50 6.00 0.00 0.00 0.00 0.00 115.00 171.50 476.50 1400.50
1972 468.50 167.00 14.50 19.00 0.50 0.00 0.00 0.00 0.00 30.00 229.00 441.50 1370.00
1973 465.00 211.50 174.50 13.00 0.00 0.00 0.00 0.00 0.00 1.00 169.50 321.00 1355.50
1974 355.00 229.00 91.50 6.00 2.00 0.00 0.00 0.00 0.00 12.50 102.00 406.50 1204.50
1975 395.00 280.00 184.50 112.00 3.50 0.00 0.00 0.00 0.00 21.00 169.50 327.00 1492.50
1976 303.50 167.50 124.00 51.00 0.50 0.00 0.00 0.00 0.00 4.50 97.50 376.50 1125.00
1977 322.00 134.50 190.50 15.00 8.00 0.00 0.00 0.00 0.00 0.00 72.00 232.50 974.50
1978 293.00 179.00 35.50 18.00 0.00 0.00 0.00 0.00 0.00 2.50 196.50 470.00 1194.50
1979 488.00 232.50 115.50 3.00 0.00 0.00 0.00 0.00 0.00 6.50 138.00 268.00 1251.50
1980 213.50 110.00 102.00 27.00 3.00 0.00 0.00 0.00 0.00 6.00 139.50 181.00 782.00
1981 185.50 162.50 95.00 13.50 0.00 0.00 0.00 0.00 0.00 1.50 85.50 236.00 779.50
1982 359.00 151.50 89.50 22.00 0.00 0.00 0.00 0.00 0.00 11.00 182.50 339.00 1154.50
1983 231.50 166.50 69.50 20.00 0.00 0.00 0.00 0.00 0.00 0.00 129.00 244.50 861.00
1984 201.00 178.00 45.50 12.00 0.00 0.00 0.00 0.00 0.00 3.50 126.00 348.50 914.50
1985 341.00 251.50 86.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 197.50 273.50 1150.00
1986 140.00 129.00 43.50 5.50 0.00 0.00 0.00 0.00 0.00 0.00 79.00 290.50 687.50
1987 364.50 179.00 83.00 2.50 0.00 0.00 0.00 0.00 0.00 4.00 124.00 402.50 1159.50
1988 303.00 113.00 57.50 21.50 3.50 0.00 0.00 0.00 0.00 0.00 122.00 320.00 940.50
1989 357.50 198.00 25.50 0.00 0.50 0.00 0.00 0.00 z 0.00 0.00 z 88.00 0.00 z 669.50
1990 0.00 z 272.00 62.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 102.50 451.00 887.50
1991 327.50 0.00 z 169.50 9.00 1.00 0.00 0.00 0.00 0.00 33.50 164.00 332.00 1036.50
1992 328.50 115.00 79.00 4.50 0.00 0.00 0.00 0.00 0.00 0.00 213.50 480.50 1221.00
1993 376.00 206.00 39.50 0.00 0.00 0.00 0.00 0.00 0.00 0.50 215.50 385.50 1223.00
1994 313.50 287.50 37.50 13.00 0.00 0.00 0.00 0.00 0.00 18.50 399.00 447.00 1516.00
1995 325.00 70.50 85.50 39.50 4.50 0.00 0.00 0.00 0.00 3.00 21.50 265.00 814.50
1996 276.00 138.00 60.50 0.00 0.00 0.00 0.00 0.00 0.00 67.50 99.00 347.50 988.50
1997 264.50 194.00 64.50 36.50 0.00 0.00 0.00 0.00 0.00 10.00 116.50 371.50 1057.50
1998 321.00 256.50 120.00 75.50 2.50 0.00 0.00 0.00 0.00 5.00 133.50 379.50 1293.50
1999 284.50 192.00 111.00 125.00 3.00 0.00 0.00 0.00 0.00 0.00 90.00 319.00 1124.50
2000 247.50 160.00 89.00 0.50 0.00 0.00 0.00 0.00 h 0.00 i 14.50 302.00 320.50 1134.00
2001 433.00 323.50 86.50 44.50 0.00 0.00 0.00 0.00 0.00 0.00 85.00 415.00 1387.50
2002 406.50 245.00 194.00 4.00 0.00 0.00 0.00 0.00 0.00 1.50 67.50 370.50 1289.00
2003 143.00 223.00 72.00 15.00 1.00 0.00 0.00 0.00 0.00 0.00 a 214.00 404.50 1072.50
2004 356.50 310.71 a 29.50 20.50 0.00 0.00 a 0.00 0.00 0.00 38.00 219.50 341.50 1316.21
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 11.00 0.00 0.00 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.00
Period of Record Statistics
MEAN 323.82 191.91 92.38 22.49 1.47 0.00 0.00 0.00 0.00 9.36 134.25 333.67 1111.37
S.D. 83.69 71.28 50.67 27.52 3.48 0.00 0.00 0.00 0.00 19.12 67.73 75.89 201.56
SKEW -0.18 -0.01 0.69 2.01 4.36 0.00 0.00 0.00 0.00 3.83 1.30 -0.01 0.10
MAX 488.00 329.50 213.00 125.00 22.50 0.00 0.00 0.00 0.00 115.00 399.00 480.50 1516.00
MIN 140.00 49.00 14.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.50 149.50 687.50
NO YRS 53 53 54 55 55 56 55 53 54 54 55 54 50