LOS BANOS DET RESV, CALIFORNIA

Monthly Total Heating Degree Days

(045120)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1968 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 4.00 3.50 49.50 342.50 622.50 1022.00
1969 627.50 504.50 371.50 169.00 55.50 11.50 0.00 b 0.00 0.00 102.50 293.00 487.00 2622.00
1970 466.50 333.00 261.50 259.50 58.50 9.00 0.00 0.00 0.50 110.50 243.75 b 601.00 2343.75
1971 617.50 486.00 346.00 252.50 133.00 34.50 0.00 0.00 19.00 178.50 342.50 621.03 a 3030.53
1972 781.00 390.00 124.00 139.50 48.10 b 5.00 0.00 0.00 1.50 87.50 429.50 735.50 2741.60
1973 608.00 370.50 411.00 135.00 19.50 6.00 0.00 0.00 0.00 78.50 332.00 552.00 2512.50
1974 567.00 428.00 318.00 82.50 o 62.50 1.55 a 2.00 0.00 0.00 44.00 332.50 608.50 2364.05
1975 681.50 409.00 391.50 312.00 98.00 14.50 0.00 0.00 0.00 113.00 364.50 577.50 2961.50
1976 545.00 383.00 312.50 218.00 17.00 12.00 0.00 3.00 11.00 38.50 275.50 545.00 2360.50
1977 688.00 338.00 367.50 58.50 173.00 10.50 0.00 0.00 7.00 38.50 243.50 428.00 2352.50
1978 452.00 376.00 185.50 210.50 19.50 0.00 0.00 0.00 2.50 20.00 395.00 701.00 2362.00
1979 613.50 454.00 299.50 160.50 45.50 2.50 0.00 0.00 0.00 56.00 321.50 501.17 a 2454.17
1980 509.00 363.00 360.63 a 177.86 b 131.00 36.50 0.00 0.00 8.50 65.21 b 241.50 541.00 2434.20
1981 519.50 343.50 348.00 140.50 34.10 a 0.00 0.00 0.00 5.00 115.00 247.50 476.50 2229.60
1982 688.00 373.50 388.00 215.00 44.00 32.50 2.00 0.00 9.50 60.00 430.50 571.50 2814.50
1983 684.00 365.50 353.50 262.50 105.50 8.00 0.00 0.00 3.50 14.00 301.00 439.00 2536.50
1984 598.00 401.00 203.50 187.00 27.50 4.50 0.00 0.00 0.00 121.00 378.00 622.50 2543.00
1985 735.50 392.00 391.50 73.00 55.50 17.50 0.00 0.00 12.00 78.50 402.00 768.50 2926.00
1986 446.00 308.00 218.00 147.50 45.00 0.00 0.00 0.00 45.00 33.50 213.00 599.50 2055.50
1987 598.00 368.00 295.50 49.00 41.00 0.00 6.00 0.00 0.50 5.50 312.50 544.00 2220.00
1988 547.00 319.50 194.50 147.50 104.50 23.50 0.00 0.00 1.50 34.00 263.50 604.50 2240.00
1989 642.50 470.00 229.50 73.50 29.50 0.00 0.00 0.00 10.50 76.00 273.50 661.00 2466.00
1990 543.00 443.00 226.50 50.50 50.00 8.50 0.00 0.50 0.00 16.00 303.00 693.00 2334.00
1991 545.00 277.00 411.50 206.00 91.00 4.50 0.00 0.00 0.00 75.50 246.00 574.00 2430.50
1992 686.50 299.50 244.00 51.00 0.00 7.00 0.00 0.00 3.50 20.50 281.00 618.00 2211.00
1993 591.50 413.00 198.00 153.50 35.00 14.50 0.00 0.00 5.00 15.00 308.50 608.00 2342.00
1994 568.00 446.00 215.00 107.00 56.50 0.00 0.00 0.00 0.00 50.50 466.50 650.50 2560.00
1995 435.00 354.50 310.50 172.50 91.00 13.00 0.00 0.00 0.50 17.50 130.50 434.50 1959.50
1996 504.50 316.50 255.50 107.00 7.00 7.50 0.00 0.00 0.00 112.50 292.50 489.50 2092.50
1997 510.00 343.00 191.50 81.50 3.50 0.00 0.00 0.00 0.00 70.50 256.50 622.00 2078.50
1998 507.50 405.50 320.00 266.50 165.00 18.50 0.00 0.00 14.00 79.00 317.50 635.50 2729.00
1999 649.50 442.50 370.00 221.50 50.50 18.50 0.00 0.00 0.00 19.63 a 233.00 499.50 2504.63
2000 433.00 331.00 280.00 84.00 40.50 2.50 0.00 0.00 0.00 89.50 426.00 513.50 2200.00
2001 577.00 433.50 214.93 a 224.00 1.00 0.00 0.00 0.00 a 0.00 14.50 224.50 545.50 2234.93
2002 602.00 359.00 308.00 131.00 47.50 0.00 0.00 0.00 0.00 73.50 274.04 d 484.50 2279.54
2003 504.00 406.00 232.00 250.00 78.50 0.00 0.00 0.00 0.00 17.50 368.50 476.50 2333.00
2004 565.00 398.00 137.50 92.00 8.50 0.50 0.00 0.00 7.50 116.00 387.00 575.50 2287.50
2005 584.50 316.50 228.50 173.00 35.50 7.00 0.00 0.00 0.50 39.50 214.50 440.00 2039.50
2006 492.50 353.00 438.50 219.31 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 1503.31
Period of Record Statistics
MEAN 576.67 381.93 288.24 161.59 56.99 8.96 0.26 0.20 4.53 61.76 308.11 570.22 2411.73
S.D. 85.24 53.91 82.39 71.04 43.56 10.02 1.06 0.80 8.29 40.25 73.24 84.47 262.23
SKEW 0.27 0.28 -0.05 0.07 1.03 1.33 4.60 4.08 3.34 0.65 0.15 0.21 0.62
MAX 781.00 504.50 438.50 312.00 173.00 36.50 6.00 4.00 45.00 178.50 466.50 768.50 3030.53
MIN 433.00 277.00 124.00 49.00 0.00 0.00 0.00 0.00 0.00 5.50 130.50 428.00 1959.50
NO YRS 38 38 38 37 37 37 38 38 38 38 38 38 36