BOISE LUCKY PEAK DAM, IDAHO

Monthly Total Heating Degree Days

(101018)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1951 570.50 n 771.04 a 616.00 f 243.50 h 194.30 c 98.40 e 3.58 e 18.94 d 43.00 g 353.00 g 454.50 l 438.00 r 1086.26
1952 742.50 j 731.50 g 547.50 k 65.00 w 126.50 f 41.00 i 8.00 g 2.00 t 38.50 o 62.50 p 326.00 s 395.50 r 0.00
1953 348.50 p 448.00 k 393.00 k 366.00 h 292.00 g 127.00 f 1.50 g 0.50 f 39.23 d 170.50 i 309.50 k 435.00 r 39.23
1954 517.00 m 407.00 k 502.50 k 162.00 r 80.00 n 77.00 l 9.50 o 18.50 n 19.50 s 196.50 p 244.50 s 612.00 m 0.00
1955 697.50 m 662.00 i 493.50 l 309.00 l 140.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1956 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
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 44.00 0.00 1.00 29.50 383.00 791.50 908.50 2157.50
1958 1033.00 616.00 710.50 482.00 85.00 38.50 1.50 1.00 83.50 235.00 700.50 835.50 4822.00
1959 883.50 775.50 706.50 387.50 376.00 43.00 1.00 17.00 151.50 328.00 711.50 960.48 a 5341.48
1960 1145.00 893.50 638.50 379.00 252.50 15.00 0.00 49.00 46.50 318.00 664.00 966.50 5367.50
1961 910.50 656.00 611.50 426.00 185.50 4.00 0.00 0.00 a 157.50 398.50 759.00 1032.00 5140.50
1962 1303.50 879.00 758.50 288.00 239.22 a 59.00 2.50 16.00 30.00 321.50 626.00 875.50 5398.72
1963 1191.00 582.50 638.50 498.00 148.50 110.50 3.00 1.00 12.00 188.50 621.43 b 1064.50 5059.43
1964 863.50 g 627.50 l 580.50 j 545.17 a 321.00 102.00 0.00 a 43.00 134.00 255.46 d 474.00 k 720.50 g 1400.64
1965 639.50 k 794.00 803.00 418.97 a 308.45 a 75.00 2.00 22.00 201.00 207.91 b 317.00 k 653.50 j 2832.33
1966 601.50 k 594.00 i 461.50 j 434.00 157.50 79.50 5.50 6.20 a 45.00 362.81 d 392.50 j 649.50 j 1090.51
1967 620.50 j 501.50 i 386.00 m 473.50 g 279.00 86.00 0.00 0.00 32.50 273.00 g 426.50 j 677.50 l 397.50
1968 722.00 i 490.00 i 360.00 l 567.93 a 253.00 72.00 3.00 66.00 130.50 378.89 d 470.00 k 621.00 k 1471.32
1969 719.50 i 533.00 j 497.50 k 423.75 b 156.50 81.00 2.50 9.00 66.00 521.83 d 366.00 m 619.00 j 1260.58
1970 559.00 l 459.00 i 722.30 a 663.50 248.50 80.50 5.00 0.00 240.00 488.77 a 670.00 1021.00 4139.57
1971 1009.00 801.00 828.50 502.00 206.00 100.50 15.00 5.50 198.50 494.50 782.50 1074.00 6017.00
1972 1094.50 882.50 629.00 536.00 217.00 49.00 14.00 2.50 206.00 365.00 718.50 1187.00 5901.00
1973 1038.00 724.50 690.00 499.50 206.50 115.00 10.50 9.50 119.50 376.00 740.50 879.50 5409.00
1974 1138.50 779.92 d 700.50 528.00 317.50 58.50 13.50 21.50 50.50 409.00 662.00 1039.00 5718.42
1975 1172.00 846.00 808.50 681.50 341.50 106.50 7.50 26.50 52.50 411.50 784.50 1026.00 6264.50
1976 1039.50 896.00 870.50 525.00 180.50 163.93 b 6.00 34.00 75.00 413.50 672.00 1041.00 5916.93
1977 1396.00 836.00 833.79 b 411.11 c 394.50 14.50 26.50 34.00 124.00 338.50 781.50 867.50 6057.90
1978 880.00 775.50 535.50 434.50 305.50 58.50 8.50 35.00 178.00 340.50 852.50 1168.00 5572.00
1979 1457.50 839.00 649.50 480.50 246.97 a 76.00 4.13 a 4.50 28.00 308.00 475.00 m 341.00 s 4094.10
1980 605.50 n 435.00 i 754.00 368.00 250.50 112.00 0.00 37.72 a 105.50 360.93 c 698.00 926.12 c 3612.77
1981 929.50 759.00 603.00 455.36 b 305.00 98.50 7.50 0.00 a 116.25 b 379.00 f 581.50 875.00 4730.61
1982 1187.50 978.00 701.50 564.00 312.00 77.00 27.00 i 0.00 i 148.00 417.50 822.50 999.50 6207.50
1983 886.00 682.00 619.00 506.38 a 300.50 88.00 51.50 0.00 118.50 200.00 m 659.50 1209.50 5120.88
1984 1218.50 976.00 696.00 525.00 277.00 146.00 2.00 0.00 178.50 482.00 758.50 1247.00 6506.50
1985 1326.00 1063.50 840.50 367.50 183.50 37.50 0.00 z 21.00 245.00 504.00 1099.00 1544.50 7232.00
1986 1042.50 645.00 458.00 465.00 261.50 23.00 30.50 0.00 247.50 334.00 667.50 1068.00 5242.50
1987 1109.50 699.00 635.00 278.00 167.00 58.00 27.00 17.00 86.50 253.00 643.00 963.00 4936.00
1988 1183.50 768.50 708.00 354.00 262.00 74.00 8.50 6.00 189.00 206.00 772.50 1218.00 5750.00
1989 1333.52 a 1245.00 763.00 363.00 259.50 29.00 0.00 33.50 106.00 382.50 780.52 a 552.50 o 5295.53
1990 514.50 o 526.50 m 688.50 169.00 o 315.00 102.00 1.00 i 18.00 27.50 173.00 p 400.50 o 539.50 q 1151.00
1991 662.50 o 375.00 m 438.50 n 309.50 n 260.50 j 159.50 2.00 0.00 56.00 224.50 n 370.50 p 466.00 p 217.50
1992 478.00 p 291.50 p 288.00 o 164.00 o 60.50 i 62.00 0.00 z 49.00 165.00 192.50 m 370.50 r 625.00 m 276.00
1993 614.00 p 587.00 m 443.00 m 326.50 l 175.50 196.50 96.00 56.00 122.00 180.50 o 364.50 q 542.00 n 646.00
1994 447.50 p 477.00 m 343.00 l 171.50 q 174.00 100.50 16.00 4.50 55.50 213.00 p 448.50 p 575.00 n 350.50
1995 432.50 p 366.00 m 419.50 l 250.00 n 151.00 l 122.00 7.00 29.50 87.50 254.50 n 296.50 p 462.50 p 246.00
1996 518.50 o 429.50 n 352.50 n 240.00 m 184.00 m 67.00 6.00 19.50 212.50 224.50 m 327.50 p 420.50 q 305.00
1997 492.50 q 444.50 m 294.50 p 237.50 o 107.00 k 47.50 21.50 0.00 65.69 a 227.00 m 224.50 r 545.00 o 134.69
1998 418.00 p 346.50 n 369.00 o 248.50 l 279.50 128.00 0.00 0.00 35.17 a 235.50 n 285.00 r 590.50 n 442.67
1999 490.00 p 469.50 m 402.00 m 388.00 j 239.00 j 131.00 29.45 a 9.50 128.50 g 228.50 k 374.50 k 671.50 k 169.95
2000 615.50 m 516.50 i 506.00 h 172.50 j 137.00 h 40.20 e 10.52 c 0.00 a 131.50 251.50 i 527.50 m 549.00 o 182.22
2001 568.50 o 487.50 m 255.00 q 266.00 l 181.19 b 65.56 c 12.29 b 0.00 c 3.50 i 120.00 s 271.50 r 633.50 l 259.04
2002 643.00 l 606.00 i 437.00 m 276.00 k 193.50 h 69.64 b 0.00 i 1.00 j 58.50 234.50 n 443.00 j 547.50 j 128.14
2003 569.00 j 471.00 l 410.50 k 302.00 j 253.00 g 52.20 e 0.00 0.00 72.00 88.50 k 501.00 l 483.00 m 124.20
2004 676.50 l 512.00 k 330.50 i 226.50 i 240.85 e 60.54 b 0.60 e 16.00 41.00 p 118.00 o 479.00 k 597.50 j 317.98
2005 603.50 l 472.50 k 413.00 i 313.50 i 158.50 k 100.00 f 1.00 f 4.50 109.50 203.50 i 473.00 k 593.50 o 114.00
2006 467.50 o 510.00 k 434.00 k 197.00 n 153.50 f 12.41 a 0.00 h 4.50 109.00 175.50 o 385.50 m 436.00 r 125.91
2007 606.50 n 434.00 k 280.00 o 290.00 k 90.00 j 8.00 j 0.00 g 0.00 n 46.50 i 201.50 m 200.50 t 572.00 m 0.00
2008 618.50 p 272.00 u 407.00 o 250.00 p 53.00 s 21.50 q 0.00 k 5.50 f 0.00 z 0.00 z 603.50 1047.50 1651.00
2009 303.00 u 770.00 719.56 e 443.00 213.00 32.50 0.50 27.50 35.50 538.00 696.50 1193.50 4669.56
2010 867.00 731.00 657.00 515.00 405.00 72.00 21.50 41.00 66.50 295.00 781.50 932.50 5385.00
2011 1098.50 859.19 a 479.50 j 290.00 o 248.50 g 84.00 q 0.00 4.50 23.50 347.72 a 777.50 1062.50 4173.40
2012 961.00 826.00 0.00 z 387.50 101.00 t 98.50 0.00 2.50 29.00 390.00 618.00 927.93 a 4240.43
2013 1363.00 843.50 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 2206.50
Period of Record Statistics
MEAN 1114.20 812.70 699.27 461.87 248.38 77.23 10.12 15.56 104.49 363.39 725.72 1038.68 5568.76
S.D. 169.42 133.38 92.46 91.36 71.13 40.47 16.54 17.22 65.74 90.49 98.56 149.52 458.14
SKEW 0.27 1.05 -0.28 0.25 0.15 0.58 3.40 1.05 0.57 0.00 1.64 1.31 0.30
MAX 1457.50 1245.00 870.50 681.50 405.00 196.50 96.00 66.00 247.50 538.00 1099.00 1544.50 6506.50
MIN 867.00 582.50 458.00 278.00 85.00 4.00 0.00 0.00 12.00 188.50 581.50 835.50 4822.00
NO YRS 28 31 30 34 41 53 48 53 52 34 31 30 19