MOUNT HEBRON RNG STN, CALIFORNIA

Monthly Total Heating Degree Days

(045941)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 150.50 193.50 337.00 630.50 898.50 1291.50 3501.50
1949 1586.50 1026.50 884.50 583.00 420.50 254.50 110.00 156.55 a 0.00 z 0.00 z 697.00 1128.50 6847.55
1950 1288.50 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 0.00 z 1288.50
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 132.00 199.00 638.60 a 854.50 1247.00 3071.10
1952 1293.00 1023.06 b 996.81 b 648.00 474.00 367.00 68.50 139.00 203.50 446.50 988.00 1232.00 7879.37
1953 916.50 822.00 890.50 730.50 656.34 b 447.78 c 94.50 175.48 c 189.50 617.00 703.00 985.00 7228.10
1954 1055.50 788.00 944.00 625.00 406.00 366.00 123.00 253.00 401.38 a 656.68 a 764.44 c 1143.50 7526.51
1955 1260.67 a 999.70 a 933.10 a 823.33 c 559.50 271.50 241.00 81.63 a 383.33 c 514.71 b 928.45 a 1012.48 c 8009.41
1956 1044.04 c 1115.94 c 876.00 632.59 a 471.09 c 315.60 e 96.32 c 189.58 e 322.22 c 621.79 e 546.50 k 833.50 f 5685.16
1957 1362.00 914.31 b 813.50 501.00 i 231.00 n 212.50 155.00 212.00 224.00 677.00 965.00 c 946.05 c 6481.36
1958 1044.00 723.00 941.07 c 535.50 g 389.88 e 269.50 71.00 42.00 333.50 385.50 f 421.50 o 426.00 p 3813.96
1959 974.36 b 941.92 c 811.96 e 640.38 d 476.00 g 275.50 99.00 160.00 387.50 589.00 a 865.86 a 822.50 i 5745.49
1960 862.00 i 632.50 i 587.50 h 463.00 j 378.50 k 200.17 a 41.00 212.00 251.50 587.50 612.50 i 757.00 j 1292.17
1961 599.00 m 260.00 s 167.50 z 399.50 m 360.50 i 148.00 74.40 a 48.00 419.00 568.69 b 569.00 l 765.00 k 1258.09
1962 610.50 s 620.50 j 639.50 j 226.50 r 595.56 e 298.45 a 166.37 a 187.07 b 244.14 a 464.00 g 449.50 n 440.50 p 1491.58
1963 818.50 i 456.00 i 481.00 o 498.00 l 306.00 g 361.55 a 205.00 180.50 199.82 b 315.00 k 490.50 m 508.50 q 946.87
1964 531.00 q 666.50 j 656.00 k 493.00 k 439.50 g 339.50 126.00 183.00 423.50 519.50 949.00 1000.02 b 3540.52
1965 1098.43 a 877.00 881.50 650.00 583.00 318.00 128.50 170.50 423.50 504.50 829.82 b 1186.00 7650.75
1966 1104.00 998.00 841.00 636.21 a 394.73 a 336.00 215.00 124.50 270.00 605.00 838.39 b 0.00 z 6362.83
1967 1075.59 c 860.22 a 980.50 948.50 504.00 291.50 51.15 a 39.50 201.50 620.00 831.11 c 1402.48 b 7806.06
1968 1227.50 776.79 a 843.56 e 750.00 520.50 256.50 61.00 209.50 295.00 607.17 b 921.21 a 1253.84 c 7722.56
1969 1251.50 1044.30 a 1004.73 c 743.40 e 392.67 d 256.00 111.00 158.00 276.50 749.50 866.50 1014.50 7868.60
1970 1000.50 828.50 916.64 b 397.50 o 230.00 p 233.50 66.00 116.50 425.50 669.60 a 786.00 854.00 h 5042.74
1971 1086.79 e 932.40 c 995.50 534.50 h 417.00 h 228.00 g 124.50 89.00 431.00 708.83 e 944.00 1307.50 6619.52
1972 999.50 h 451.50 q 504.50 j 468.50 l 479.31 e 224.00 77.00 178.50 447.41 a 674.85 e 1061.50 1232.50 4375.07
1973 1208.50 1001.00 962.00 704.50 383.37 a 241.00 89.00 148.00 336.50 632.00 879.50 973.50 7558.87
1974 1242.00 918.50 893.50 751.50 568.00 191.50 166.33 e 187.66 c 251.00 647.00 843.21 b 1107.50 7767.70
1975 1249.00 944.00 939.50 914.00 507.37 a 308.50 122.00 198.50 197.00 650.00 934.20 e 588.50 m 6964.07
1976 572.00 m 591.50 k 695.50 i 524.00 j 465.55 c 378.50 96.00 268.00 257.50 560.67 b 518.50 i 742.50 k 2026.23
1977 866.00 m 555.00 k 675.00 j 410.50 i 512.00 h 138.50 91.00 85.00 315.00 377.00 k 560.00 j 597.50 l 629.50
1978 540.50 m 520.50 j 461.00 k 418.00 m 473.00 f 259.50 109.00 209.50 402.00 432.00 f 603.50 l 718.00 n 980.00
1979 869.50 i 523.50 m 455.50 m 435.50 l 283.00 k 248.50 144.00 177.50 225.00 a 448.90 e 534.50 n 584.50 m 1243.90
1980 762.50 i 504.00 k 494.50 n 474.00 j 380.50 h 396.00 102.62 b 180.00 326.50 410.50 f 393.50 q 675.00 k 1005.12
1981 632.00 k 636.00 i 615.00 j 409.00 k 412.50 g 277.76 a 83.50 76.00 252.50 601.18 c 502.00 k 635.50 j 1290.94
1982 551.00 q 615.50 i 866.45 a 751.00 470.50 258.50 119.00 100.00 354.00 584.50 528.50 l 732.50 j 3503.95
1983 498.00 n 516.50 i 686.65 a 481.00 i 331.50 j 297.00 197.00 13.50 m 331.00 531.00 541.50 j 689.00 j 2042.65
1984 722.50 j 562.00 i 458.00 i 422.00 i 262.50 i 209.50 i 32.00 j 59.00 199.50 k 656.17 a 634.50 j 797.00 k 715.17
1985 773.50 j 900.85 b 722.00 j 473.89 c 321.50 i 171.00 19.00 149.00 430.34 a 639.00 616.50 l 691.50 j 2783.08
1986 469.50 k 437.50 i 391.00 k 654.31 a 292.50 j 59.00 j 80.00 j 19.50 j 317.00 i 388.50 i 404.50 l 596.00 m 654.31
1987 706.00 k 518.00 j 474.50 i 440.36 b 219.50 j 146.00 179.00 71.50 161.00 i 242.00 k 478.50 k 689.00 j 836.86
1988 634.50 m 514.00 j 677.19 b 324.00 i 670.63 a 378.62 a 52.00 l 38.00 211.00 i 278.50 k 481.50 j 702.50 j 1764.44
1989 838.50 k 1130.50 d 739.50 504.00 483.50 200.50 42.00 l 168.50 286.00 j 723.50 870.50 641.00 k 4820.50
1990 654.50 j 580.00 k 529.00 i 297.50 m 421.00 j 315.00 88.00 150.50 221.00 331.50 m 615.00 k 567.00 p 774.50
1991 712.50 k 498.00 i 575.50 m 562.50 i 469.00 i 407.50 62.50 70.50 l 108.00 l 316.50 l 406.50 n 699.00 l 470.00
1992 713.50 k 498.50 j 557.00 j 348.00 k 166.50 p 106.00 o 86.50 k 58.00 195.00 178.50 t 499.50 n 587.50 q 253.00
1993 701.50 o 708.50 k 436.00 n 308.00 p 208.00 p 208.50 i 0.00 z 184.00 220.50 310.00 k 507.50 m 588.00 l 404.50
1994 483.00 o 563.00 j 457.50 j 0.00 z 395.00 255.00 26.50 j 87.50 192.00 558.50 661.00 k 693.50 l 1488.00
1995 508.00 m 467.00 i 848.50 412.00 k 450.50 326.00 102.50 152.50 258.00 315.50 n 411.00 m 239.00 u 2138.00
1996 521.50 o 462.50 m 568.00 j 421.00 j 576.00 303.00 44.00 k 68.00 m 275.00 l 291.00 o 326.50 r 330.50 t 879.00
1997 695.00 l 493.00 m 385.50 o 395.50 o 224.00 m 335.50 91.50 i 58.50 k 129.00 p 328.50 p 392.50 m 509.00 o 335.50
1998 568.50 l 482.50 k 405.50 o 352.50 l 0.00 z 221.00 12.00 l 20.00 i 161.00 325.50 m 427.00 o 637.00 l 382.00
1999 533.00 n 472.50 m 554.00 k 474.00 i 188.00 r 170.00 g 44.84 c 52.00 h 131.50 h 319.50 h 392.50 l 626.50 l 44.84
2000 542.50 m 513.00 i 583.50 h 287.50 l 205.50 q 76.50 h 26.50 m 62.57 d 229.80 e 419.00 i 567.50 k 616.00 k 292.37
2001 656.50 k 575.50 j 479.50 i 415.00 l 204.00 i 149.00 i 52.00 i 23.80 c 129.50 j 341.50 f 406.00 o 526.00 n 23.80
2002 729.50 k 486.50 i 515.00 k 570.50 311.00 j 95.00 j 10.50 i 94.50 i 147.50 k 452.00 i 481.00 k 630.00 j 570.50
2003 549.50 j 573.50 i 481.50 j 485.50 k 267.50 j 104.00 i 13.50 i 43.50 j 106.50 l 284.00 h 517.00 l 538.50 m 0.00
2004 583.00 l 556.50 j 478.00 h 414.00 h 277.00 k 103.00 j 15.50 j 41.50 i 191.50 i 321.00 l 542.00 k 668.50 j 0.00
2005 768.00 k 537.50 i 541.00 h 445.00 i 291.50 j 225.00 h 3.50 k 45.00 i 165.00 i 302.50 l 506.50 k 595.50 k 0.00
2006 608.00 l 552.50 i 672.50 i 409.50 j 219.00 l 28.50 u 8.50 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1168.44 931.74 882.01 675.00 492.40 281.34 111.78 140.57 296.31 607.48 873.62 1144.93 7701.79
S.D. 157.61 109.08 90.04 128.98 84.40 73.01 50.02 61.66 86.71 71.87 88.17 138.11 223.06
SKEW 0.71 -0.03 -0.77 0.26 0.51 0.03 0.66 -0.22 0.30 -0.41 -0.18 0.09 -0.78
MAX 1586.50 1130.50 1004.73 948.50 670.63 447.78 241.00 268.00 447.41 749.50 1061.50 1402.48 8009.41
MIN 916.50 723.00 677.19 440.36 383.37 138.50 19.00 23.80 161.00 446.50 697.00 946.05 7228.10
NO YRS 20 21 24 21 24 43 40 46 42 32 22 17 10