SHOW LOW MUNI AP, ARIZONA

Monthly Total Heating Degree Days

(027855)

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
1965 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 943.00 943.00
1966 1153.00 955.00 710.42 a 464.50 221.65 a 77.59 a 0.00 3.50 77.00 449.00 637.00 1062.00 5810.65
1967 1144.00 827.50 630.00 570.00 381.00 135.50 1.00 3.50 130.00 446.50 662.00 1220.00 6151.00
1968 1248.00 773.50 757.00 587.00 327.00 78.00 10.00 70.50 159.50 429.50 760.80 e 0.00 z 5200.80
1969 0.00 z 915.00 911.50 472.50 279.50 60.00 0.00 1.50 45.00 504.00 777.00 873.00 4839.00
1970 1100.00 767.50 827.38 b 656.50 249.00 79.00 0.00 0.50 178.50 547.00 683.50 728.00 g 5088.88
1971 1020.00 846.00 736.00 546.21 a 367.87 a 81.50 1.50 6.50 152.50 541.95 c 772.78 c 1090.68 a 6163.48
1972 1002.69 b 820.00 533.95 b 458.33 c 292.50 38.50 0.00 24.00 83.00 402.00 873.10 a 1103.82 c 5631.90
1973 1213.98 c 877.69 b 892.59 b 679.14 a 280.00 81.00 13.00 6.09 c 87.50 350.00 668.57 b 957.38 a 6106.94
1974 1058.81 b 899.23 b 626.50 517.76 a 160.50 24.11 b 10.50 0.00 143.00 367.00 720.54 b 1109.80 a 5637.74
1975 1069.50 902.00 826.48 c 689.50 287.00 k 44.50 l 0.00 i 11.00 k 79.00 f 495.40 e 848.40 e 801.50 i 4831.29
1976 1066.50 777.50 850.50 544.50 292.00 60.50 0.50 0.52 a 129.31 a 531.13 a 779.00 1052.50 6084.46
1977 1120.65 a 811.48 a 849.00 502.76 a 357.00 30.00 0.00 0.00 b 58.00 337.79 b 668.00 770.50 5505.18
1978 927.50 845.50 636.00 479.50 303.80 a 34.50 0.00 0.50 92.50 300.38 b 690.00 1168.50 5478.68
1979 1145.50 862.00 808.50 481.00 330.50 80.50 1.50 34.58 e 40.00 272.50 859.50 950.27 e 5866.35
1980 953.50 767.00 810.98 c 525.50 375.00 23.50 0.00 g 8.00 50.00 435.00 709.00 829.85 e 5487.33
1981 869.66 c 757.00 782.50 420.00 274.00 32.78 c 0.00 4.81 b 74.00 431.33 b 628.00 660.50 g 4274.08
1982 1053.00 790.00 732.50 485.50 315.00 67.00 5.00 3.50 73.50 467.50 741.50 1009.00 5743.00
1983 1020.50 788.00 745.00 675.50 321.50 64.14 a 0.00 0.00 56.00 350.50 749.50 859.00 5629.64
1984 1022.50 884.50 680.00 432.00 f 97.50 0.00 z 4.00 5.50 59.50 552.50 646.03 a 927.00 4879.03
1985 1014.00 855.50 693.00 383.28 a 208.50 42.00 2.50 0.00 140.50 366.00 699.31 a 945.00 5349.59
1986 772.50 684.00 587.50 413.00 226.50 21.00 3.50 4.50 123.50 458.50 681.50 955.00 4931.00
1987 1042.50 834.00 815.00 416.50 292.50 22.50 9.50 30.50 122.50 269.00 747.00 1000.78 a 5602.28
1988 1039.50 714.50 678.50 468.00 228.50 25.50 0.00 3.00 119.50 233.50 658.50 1009.00 5178.00
1989 1026.00 733.00 542.50 244.00 132.00 18.50 0.50 1.00 43.50 359.00 681.00 931.50 4712.50
1990 954.00 841.00 629.00 376.00 223.50 14.50 1.00 8.50 54.50 312.50 663.50 1123.00 5201.00
1991 992.50 656.00 776.50 457.50 217.50 69.00 0.00 0.50 49.50 272.00 710.50 1001.50 5203.00
1992 1232.00 747.00 632.00 312.50 222.00 43.00 3.50 23.00 22.00 257.50 837.50 1050.00 5382.00
1993 841.00 736.00 615.50 382.50 149.00 48.00 0.00 10.00 61.00 354.00 715.50 891.00 4803.50
1994 884.00 764.50 597.50 404.50 203.50 0.00 0.00 0.00 27.50 383.50 712.00 844.50 4821.50
1995 919.00 597.50 615.50 487.00 306.50 54.00 0.00 0.00 37.00 257.00 519.50 836.50 4629.50
1996 820.00 606.00 629.50 366.00 75.00 3.00 0.00 1.00 108.00 391.00 633.50 832.50 4465.50
1997 1013.50 754.00 555.50 488.00 100.50 35.00 0.00 0.00 13.00 376.50 589.00 1057.50 4982.50
1998 807.00 831.00 713.00 579.50 207.50 55.00 0.00 0.00 5.00 313.50 583.50 910.00 5005.00
1999 793.50 617.62 b 519.50 537.00 191.50 44.00 0.00 3.50 48.00 295.00 494.00 977.50 4521.12
2000 753.50 650.50 676.00 331.50 93.00 2.00 0.00 11.00 32.50 372.00 854.00 851.00 4627.00
2001 1033.00 745.00 633.00 442.00 98.00 12.00 0.00 0.00 9.00 238.00 604.50 1001.00 4815.50
2002 0.00 z 773.00 677.00 271.00 165.00 5.50 0.00 0.00 55.00 380.00 634.50 987.00 3948.00
2003 750.50 734.50 699.50 465.00 165.00 15.00 0.00 8.50 31.00 205.50 659.00 887.50 4621.00
2004 930.00 879.50 484.00 474.00 204.50 28.50 3.00 11.00 117.50 372.50 716.50 892.00 5113.00
2005 841.50 714.00 697.00 412.50 175.50 31.50 0.00 2.00 31.00 300.50 556.50 829.50 4591.50
2006 831.50 672.50 708.50 353.00 90.00 0.50 0.50 1.50 127.00 389.00 566.00 920.50 4660.50
2007 1082.50 717.50 555.50 375.50 157.50 16.50 0.00 0.00 37.50 286.50 488.50 977.00 4694.50
2008 981.00 779.00 621.50 418.50 273.00 19.00 0.00 0.50 32.00 326.50 580.00 907.50 4938.50
2009 855.50 668.50 568.50 448.50 106.00 58.50 0.00 0.00 64.00 391.50 571.00 1070.50 4802.50
2010 994.50 802.00 702.50 438.50 248.00 20.50 0.00 0.00 19.00 292.00 729.50 722.50 4969.00
2011 1054.00 847.00 552.32 a 395.50 273.00 13.50 0.00 0.00 33.00 330.50 688.50 1115.50 5302.82
2012 850.50 763.32 a 632.00 320.00 121.50 0.00 0.00 0.50 38.00 283.00 553.00 891.00 4452.82
2013 1129.00 909.50 547.00 12.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 37.50 z 2585.50
Period of Record Statistics
MEAN 987.55 781.12 681.27 461.23 225.65 39.25 1.58 6.39 71.53 367.60 680.88 962.37 5184.25
S.D. 129.41 85.53 105.15 101.77 85.70 29.20 3.18 12.56 45.43 88.85 94.26 109.04 515.48
SKEW -0.06 -0.22 0.30 0.34 -0.04 0.87 2.32 3.46 0.62 0.40 0.06 0.18 0.41
MAX 1248.00 955.00 911.50 689.50 381.00 135.50 13.00 70.50 178.50 552.50 873.10 1220.00 6163.48
MIN 750.50 597.50 484.00 244.00 75.00 0.00 0.00 0.00 5.00 205.50 488.50 722.50 4452.82
NO YRS 46 48 48 46 46 45 45 46 46 47 47 44 39