HEBER BLACK MESA RS, ARIZONA

Monthly Total Heating Degree Days

(023961)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 38.00 246.00 291.00 695.00 872.50 2142.50
1951 1041.00 866.50 799.50 584.50 361.00 180.50 1.50 44.95 a 144.00 321.00 803.50 1062.50 6210.45
1952 985.50 754.50 f 954.44 e 543.50 275.50 47.00 20.00 40.30 a 136.00 377.88 b 929.48 a 1118.50 5428.10
1953 697.50 g 896.00 a 768.28 a 526.00 436.21 c 117.69 d 7.50 37.00 120.50 416.00 662.50 1083.50 5071.19
1954 948.00 685.50 779.98 c 454.50 277.50 102.50 0.50 27.00 103.00 403.00 689.00 1010.50 5480.98
1955 1193.50 e 1099.00 b 856.93 c 708.21 b 464.45 c 204.50 68.72 a 50.12 a 206.67 c 405.21 c 657.00 f 871.74 b 6129.04
1956 915.69 e 1083.00 817.22 b 691.61 b 336.00 36.11 c 35.43 c 81.63 a 50.77 d 364.00 f 619.00 k 1062.04 d 5109.50
1957 958.93 a 691.04 c 398.50 o 628.27 d 505.30 a 97.50 13.43 a 43.40 a 138.89 c 524.86 b 926.11 c 933.10 a 5460.84
1958 1110.66 b 757.04 a 943.50 598.45 a 260.50 61.50 8.50 5.50 196.50 449.50 814.00 862.83 d 6068.47
1959 974.50 827.56 a 710.00 460.50 366.50 43.50 0.00 28.50 181.00 508.50 807.50 1006.00 5914.06
1960 1220.00 1014.00 690.50 517.50 399.00 53.50 0.50 23.00 131.00 538.00 771.00 1155.00 6513.00
1961 1060.00 827.50 804.50 585.60 e 378.72 a 60.00 3.00 22.50 200.69 a 508.18 c 786.96 b 1097.50 6335.15
1962 1111.00 846.00 965.00 487.50 406.00 161.50 6.00 34.00 141.00 477.50 668.00 985.00 6288.50
1963 1175.93 a 719.50 867.00 652.50 292.50 171.50 12.40 a 31.00 85.00 366.50 729.00 1073.00 6175.83
1964 1146.00 1042.50 947.50 679.00 391.00 160.50 15.50 27.50 213.50 428.00 924.00 990.00 6965.00
1965 978.50 934.50 930.00 638.00 455.00 212.14 b 8.50 39.00 259.00 532.50 745.00 999.00 6731.14
1966 1209.00 992.50 820.00 554.00 284.00 107.50 1.50 22.00 135.50 501.50 669.00 1091.41 b 6387.91
1967 1160.00 830.50 662.00 646.50 409.50 168.00 2.50 9.00 118.50 404.00 651.00 1212.00 6273.50
1968 1130.00 775.50 787.00 601.73 d 391.50 121.50 49.00 74.50 169.50 433.50 788.50 1105.50 6427.73
1969 879.00 895.00 941.50 545.50 352.00 117.93 a 13.00 2.00 95.00 521.00 819.00 885.50 6066.43
1970 1077.50 739.00 858.50 728.00 301.50 124.50 2.00 3.50 206.50 575.50 693.00 956.00 6265.50
1971 1008.00 852.50 734.00 586.00 407.00 139.50 11.00 38.00 196.00 599.50 800.50 1082.00 6454.00
1972 964.50 807.00 615.50 529.50 374.50 95.00 2.00 18.00 127.50 451.00 879.00 1089.50 5953.00
1973 1141.50 885.00 942.00 698.50 339.50 130.00 20.00 11.50 178.97 a 435.50 725.00 903.50 6410.97
1974 1048.50 879.00 703.00 610.50 262.50 40.34 a 6.95 b 24.28 a 175.00 434.50 796.73 d 1105.50 6086.81
1975 1080.50 904.50 866.50 710.17 a 462.42 a 142.00 3.00 17.00 173.50 454.00 811.03 a 1079.50 6704.12
1976 1048.00 768.50 b 858.00 589.66 a 330.00 134.50 4.50 20.50 168.50 559.50 807.41 a 1056.07 a 6345.14
1977 1124.78 a 839.48 a 880.00 556.50 438.00 71.50 0.00 3.00 101.00 387.50 694.00 803.23 c 5899.00
1978 956.98 d 915.04 c 687.68 a 540.00 390.00 74.50 23.00 39.00 126.50 373.03 a 743.79 a 1148.00 6017.53
1979 1136.00 889.26 a 842.50 556.50 397.50 131.50 14.00 64.50 94.50 357.53 a 877.76 a 964.88 c 6326.43
1980 944.98 a 788.37 b 824.37 d 583.00 456.00 87.00 4.00 46.50 b 123.50 484.00 748.45 a 840.21 b 5930.38
1981 901.14 b 777.26 a 808.50 443.04 b 317.00 45.00 3.00 19.50 128.00 504.00 384.00 l 561.50 k 3946.43
1982 682.50 j 550.00 i 521.00 i 518.00 367.50 151.50 22.00 7.00 112.50 556.00 769.50 992.50 3496.50
1983 637.00 k 552.00 i 756.00 537.50 i 374.50 137.50 3.50 23.00 61.50 426.00 795.50 873.00 3450.50
1984 683.00 j 598.50 i 533.00 i 436.00 i 193.00 118.50 0.00 3.50 96.00 636.00 757.00 509.00 n 1804.00
1985 744.00 i 600.50 j 477.00 k 485.00 281.00 73.50 5.00 12.00 240.50 464.50 760.50 1015.50 3337.50
1986 830.00 754.00 668.50 524.00 327.00 76.50 22.00 9.00 216.00 543.00 729.50 594.50 l 4699.50
1987 732.00 j 592.00 i 612.00 i 328.00 j 274.00 j 83.50 31.50 44.50 180.50 360.50 815.00 1061.50 2577.00
1988 635.00 m 551.00 i 791.00 535.00 347.50 61.00 2.00 29.00 228.50 326.50 733.50 1054.50 4108.50
1989 740.50 j 588.50 i 632.00 388.50 247.50 103.00 8.50 32.00 112.00 450.00 746.50 963.00 3683.00
1990 648.50 k 548.50 k 522.50 i 475.00 286.00 34.00 0.00 42.50 110.50 441.00 735.50 1148.00 3272.50
1991 754.50 i 501.00 i 650.00 i 590.69 a 352.50 193.50 5.50 9.00 141.50 392.00 758.50 1045.50 3488.69
1992 851.00 j 562.50 j 550.50 i 469.50 330.50 23.00 u 24.50 48.00 150.00 391.00 901.00 1111.00 3425.50
1993 516.00 n 826.50 719.00 552.00 313.50 147.00 19.50 33.50 177.00 496.00 834.00 967.00 5085.00
1994 626.00 l 599.00 i 699.00 351.50 k 380.50 31.00 7.00 6.00 109.50 517.18 a 830.00 933.00 3513.18
1995 639.00 l 469.50 i 697.50 362.00 l 431.00 156.00 19.00 4.50 120.50 410.50 395.50 k 935.50 2774.50
1996 563.50 k 444.50 k 514.00 j 494.00 125.50 j 25.00 i 0.00 i 13.00 l 129.00 k 291.50 k 481.50 k 635.50 i 494.00
1997 544.50 p 576.00 j 474.50 j 602.50 145.50 l 112.00 2.50 4.00 j 48.50 474.50 458.50 i 1123.00 2363.00
1998 600.00 k 0.00 z 514.50 i 691.55 a 267.50 i 148.00 1.00 2.07 a 64.00 315.00 i 444.50 k 645.00 j 906.62
1999 579.50 j 499.00 i 491.00 h 450.00 h 207.50 k 74.50 h 4.00 j 15.00 i 85.00 i 244.50 m 391.50 k 806.50 g 0.00
2000 554.50 k 513.50 i 558.50 i 257.50 j 129.50 i 10.00 h 1.00 k 12.00 h 33.00 j 285.50 k 601.00 j 563.00 l 0.00
2001 720.50 j 542.00 i 495.50 i 347.50 i 119.50 i 38.50 i 3.00 k 7.00 h 30.00 o 240.50 i 518.50 j 664.00 k 0.00
2002 688.00 j 575.50 i 496.50 j 438.50 235.50 i 35.00 p 0.00 5.00 71.50 j 344.50 i 514.00 j 753.00 i 443.50
2003 562.00 j 532.50 j 478.50 k 429.00 h 169.00 j 40.00 i 0.00 i 7.50 g 60.50 f 236.00 f 481.00 j 755.00 g 0.00
2004 669.00 k 613.00 j 412.00 h 371.50 h 164.50 k 46.50 i 2.00 l 33.00 i 132.50 j 381.00 h 820.00 986.00 1806.00
2005 901.50 700.50 760.00 372.00 i 141.00 m 50.00 j 0.00 n 8.50 h 55.50 l 239.50 l 451.50 k 723.50 h 2362.00
2006 602.00 l 520.00 i 612.00 h 336.00 j 151.00 i 9.50 h 0.00 j 26.50 229.00 465.53 b 653.00 998.00 2372.03
2007 1158.00 815.50 439.00 m 334.50 i 164.50 k 43.80 e 0.50 4.00 101.00 401.00 597.00 1069.50 4190.30
2008 1082.00 874.50 752.50 524.00 393.70 a 50.00 4.00 9.00 117.00 429.00 665.00 943.00 5843.70
2009 769.00 f 760.00 711.50 537.00 192.50 146.00 0.00 12.00 147.00 506.50 707.50 1151.00 4871.00
2010 1056.00 923.50 798.00 547.00 384.00 64.50 0.50 2.00 69.00 391.24 b 824.00 810.00 5869.74
2011 411.00 v 594.50 h 592.50 525.50 400.50 81.43 b 5.00 3.50 106.50 445.50 772.00 1163.50 4095.93
2012 921.70 c 872.00 693.07 c 464.00 211.00 21.21 a 0.00 1.00 128.50 380.50 670.50 987.50 5350.97
2013 1230.50 966.50 673.00 19.50 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 2870.00
Period of Record Statistics
MEAN 1048.90 854.39 786.57 563.19 353.71 105.26 10.08 24.63 144.34 451.46 766.60 1016.10 6189.12
S.D. 107.11 102.42 99.92 80.28 72.27 49.74 13.17 19.12 51.76 73.31 77.05 99.20 352.10
SKEW -0.11 0.52 0.12 0.23 -0.31 0.19 2.35 0.82 0.30 0.22 0.19 -0.30 -0.21
MAX 1230.50 1099.00 965.00 728.00 505.30 212.14 68.72 81.63 259.00 636.00 929.48 1212.00 6965.00
MIN 830.00 685.50 592.50 388.50 192.50 21.21 0.00 1.00 48.50 291.00 597.00 803.23 5350.97
NO YRS 37 39 44 49 49 52 54 55 55 53 50 52 28