LITTLE SAHARA DUNES, UTAH

Monthly Total Heating Degree Days

(425138)

Base Temperature = 65 F

File last updated on Jul 25, 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
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 83.50 f 0.00 b 7.48 b 31.00 f 306.00 i 649.00 j 580.00 o 7.48
1980 875.50 g 929.04 a 944.50 558.89 c 410.00 99.11 b 0.00 h 37.00 165.56 c 345.50 i 627.50 h 978.16 c 4122.25
1981 1167.31 b 952.58 d 799.44 e 327.00 i 238.50 j 76.00 f 0.00 g 0.00 c 56.00 578.50 499.50 i 1016.36 c 4570.19
1982 1340.00 1001.50 843.00 688.97 a 345.00 108.00 24.91 c 0.00 218.50 686.00 956.00 1333.50 7545.38
1983 1158.00 899.00 857.00 762.00 457.25 a 107.07 a 17.00 4.00 31.00 j 460.00 447.50 m 903.00 i 4721.32
1984 1528.50 829.50 k 1019.00 484.50 i 270.00 158.00 0.00 2.00 147.50 369.00 o 925.34 a 1278.00 5328.34
1985 1366.50 1202.00 921.00 472.50 227.00 73.00 0.00 19.00 315.00 566.00 1037.50 1466.62 b 7666.12
1986 1113.00 854.50 743.00 625.00 365.50 30.00 4.50 0.00 a 322.50 612.50 907.00 1223.00 6800.50
1987 1412.00 1012.50 932.50 380.50 i 275.38 a 17.50 20.50 17.50 108.10 a 388.00 840.00 1265.83 a 6289.82
1988 881.50 l 1081.00 906.50 561.50 333.00 51.50 0.00 2.50 229.50 299.50 913.00 1368.50 5746.50
1989 1493.00 1215.50 686.50 425.50 255.00 78.00 0.00 17.50 107.50 509.00 871.50 1194.50 6853.50
1990 1152.50 1126.00 711.50 431.00 345.00 57.50 0.00 3.00 47.00 494.50 827.50 1510.50 6706.00
1991 1420.50 840.00 897.00 652.50 409.50 97.00 3.00 0.00 136.50 493.00 875.50 1225.00 7049.50
1992 1259.00 814.50 705.50 398.00 199.00 62.07 a 27.00 46.50 108.00 379.75 a 1035.00 1282.50 6316.82
1993 1268.00 1068.00 763.50 593.00 206.00 156.00 38.00 4.00 186.00 528.00 722.00 i 1195.50 6006.00
1994 1059.00 1016.00 722.50 518.50 211.00 30.50 0.00 4.00 75.50 559.00 0.00 z 1150.00 5346.00
1995 0.00 z 718.50 805.48 a 681.50 436.00 201.50 14.00 0.00 z 118.00 540.00 761.00 302.00 s 4275.98
1996 1087.50 938.50 788.50 639.00 279.00 19.00 0.00 k 0.50 97.00 l 49.00 u 0.00 z 1071.00 4823.00
1997 1213.50 939.00 675.00 603.00 191.00 36.00 11.00 0.00 k 91.50 472.00 741.00 1195.57 a 6168.57
1998 960.00 875.30 e 790.50 594.83 a 293.00 0.00 z 0.00 0.00 69.00 529.50 609.50 f 1276.34 b 5388.48
1999 990.28 d 823.20 c 696.98 a 647.00 350.82 a 82.50 b 1.00 5.68 a 131.67 c 414.22 b 357.50 k 907.50 f 4143.35
2000 1019.42 e 780.00 624.00 f 427.20 e 199.43 a 17.50 0.00 0.00 139.00 456.22 a 1068.00 1079.04 e 5185.81
2001 1220.88 a 853.44 c 683.07 b 519.50 164.09 b 65.00 0.00 0.00 43.50 391.63 a 775.56 c 1260.84 b 5977.51
2002 1254.50 993.00 971.00 406.00 260.50 42.50 0.00 0.00 113.00 554.50 929.00 1109.50 6633.50
2003 908.00 973.30 e 735.39 d 505.96 d 224.00 41.50 0.00 2.00 107.50 329.00 708.00 g 608.50 m 3826.65
2004 1375.50 1102.50 585.50 470.00 245.50 26.50 0.00 18.50 171.00 479.00 703.50 f 1120.50 5594.50
2005 955.50 846.50 820.50 572.50 287.00 146.50 0.00 9.00 165.00 349.50 f 828.00 e 1097.50 5728.00
2006 1066.00 969.00 872.43 c 406.00 f 199.84 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3107.27
Period of Record Statistics
MEAN 1199.52 954.78 802.95 554.51 286.11 75.16 6.70 8.01 140.51 487.26 893.18 1213.56 6838.76
S.D. 176.87 126.40 108.10 101.53 82.85 50.54 10.98 12.05 73.58 93.70 98.32 134.41 536.64
SKEW 0.16 0.32 0.14 0.08 0.52 0.88 1.50 1.95 1.05 -0.12 0.24 0.38 0.12
MAX 1528.50 1215.50 1019.00 762.00 457.25 201.50 38.00 46.50 322.50 686.00 1068.00 1510.50 7666.12
MIN 908.00 718.50 585.50 398.00 164.09 17.50 0.00 0.00 43.50 299.50 741.00 978.16 5977.51
NO YRS 24 26 26 23 26 24 24 25 24 22 16 22 9