DUNSMUIR TREATMENT PLAN, CALIFORNIA

Monthly Total Heating Degree Days

(042574)

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
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8.00 39.50 167.59 a 158.50 634.00 830.00 1837.59
1979 845.00 722.50 526.00 456.00 165.00 30.00 19.00 19.50 20.50 264.61 c 619.50 743.00 4430.61
1980 756.00 575.34 a 646.50 379.14 a 215.34 c 163.50 9.50 6.50 66.00 289.50 539.00 651.50 4297.82
1981 681.50 615.50 623.50 258.00 i 171.57 b 51.35 d 2.50 4.50 90.00 386.97 b 548.00 750.50 3925.88
1982 914.00 647.00 697.00 526.00 147.50 86.00 30.50 1.50 143.50 345.00 700.00 810.00 5048.00
1983 739.50 637.50 692.50 525.50 217.00 42.00 51.50 14.50 47.00 241.00 663.00 831.00 4702.00
1984 674.50 659.50 519.00 445.50 185.00 72.00 0.50 12.50 68.00 417.00 730.00 840.50 4624.00
1985 700.50 624.00 668.00 250.50 219.50 43.00 6.50 17.50 157.00 339.00 764.00 704.00 4493.50
1986 662.50 552.00 446.50 376.00 232.50 13.50 2.50 0.50 243.00 262.50 535.50 735.50 4062.50
1987 849.00 620.00 631.50 252.00 145.50 28.50 34.50 0.50 33.50 220.50 591.00 812.00 4218.50
1988 849.00 511.00 492.00 390.00 295.00 122.50 1.50 5.50 69.00 108.00 622.00 761.00 4226.50
1989 849.00 749.50 652.50 276.50 203.00 26.00 7.00 20.50 81.00 332.50 520.50 643.50 4361.50
1990 778.50 740.50 520.00 236.50 278.00 70.00 7.50 25.00 19.50 269.50 600.50 932.00 4477.50
1991 734.50 474.00 714.50 468.50 307.00 96.00 0.00 13.50 3.00 186.50 489.00 763.50 4250.00
1992 752.50 593.50 492.50 279.50 58.50 69.50 14.50 0.50 27.50 202.00 560.50 849.00 3900.00
1993 913.50 739.50 500.00 490.00 222.50 117.50 4.00 5.50 67.50 248.50 602.00 760.50 4671.00
1994 700.50 711.00 496.00 381.00 202.50 82.00 0.00 5.00 54.50 326.50 825.00 884.00 4668.00
1995 764.50 467.50 645.00 490.00 236.50 161.00 21.00 22.50 44.00 247.50 441.50 680.50 4221.50
1996 780.00 627.50 563.50 424.00 262.50 53.00 4.50 1.50 104.00 341.50 533.50 740.00 4435.50
1997 784.00 605.00 501.50 403.50 129.50 50.50 17.50 10.00 62.50 335.50 538.00 742.00 4179.50
1998 738.00 748.00 619.00 493.00 417.50 77.00 0.00 2.00 67.50 341.00 671.00 867.00 5041.00
1999 718.50 758.50 714.00 469.50 240.50 77.00 18.50 25.00 33.50 238.00 515.00 708.50 4516.50
2000 783.50 681.50 590.50 346.00 256.00 52.00 20.50 0.00 98.00 323.50 648.50 698.50 4498.50
2001 800.00 745.00 499.00 477.50 92.00 51.50 3.50 3.00 22.00 211.50 565.50 855.00 4325.50
2002 853.00 610.00 612.00 323.00 213.50 20.00 0.00 12.50 65.50 277.00 532.50 750.00 4269.00
2003 627.00 592.50 540.00 601.00 249.50 11.00 1.50 4.50 46.00 175.50 672.50 766.50 4287.50
2004 847.50 677.00 392.50 315.00 189.50 31.00 0.00 9.50 72.00 336.00 548.00 736.00 4154.00
2005 798.50 562.00 519.50 461.00 223.50 141.50 0.00 0.00 98.00 313.50 560.00 715.00 4392.50
2006 828.50 601.00 821.00 474.00 150.83 e 22.78 c 0.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2898.10
Period of Record Statistics
MEAN 775.82 637.42 583.41 407.78 211.67 66.49 10.23 10.11 73.97 276.38 598.91 770.02 4413.55
S.D. 74.12 82.85 98.00 96.89 70.16 42.76 12.60 9.90 52.22 72.93 87.04 71.46 267.63
SKEW -0.01 -0.25 0.31 -0.22 0.43 0.85 1.63 1.12 1.46 -0.30 0.72 0.32 0.70
MAX 914.00 758.50 821.00 601.00 417.50 163.50 51.50 39.50 243.00 417.00 825.00 932.00 5048.00
MIN 627.00 467.50 392.50 236.50 58.50 11.00 0.00 0.00 3.00 108.00 441.50 643.50 3900.00
NO YRS 28 28 28 27 28 28 28 28 28 28 28 28 26