LA VERKIN, UTAH

Monthly Total Heating Degree Days

(424968)

Base Temperature = 65 F

File last updated on Apr 4, 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 53.50 t 120.38 a 6.43 b 0.00 b 0.00 f 12.93 a 69.48 b 461.67 c 646.87 a 1317.76
1951 817.76 b 631.68 c 517.70 a 238.39 b 106.84 c 32.07 a 0.00 0.00 j 7.50 b 166.00 h 628.33 c 884.07 d 3864.35
1952 820.97 b 651.34 d 648.79 c 217.50 b 37.50 f 0.00 h 0.00 r 0.00 u 9.64 b 78.10 e 640.71 b 564.50 i 3067.04
1953 653.87 d 448.50 j 11.50 z 297.69 d 264.10 e 15.00 g 0.00 e 0.00 e 0.00 z 109.00 w 459.60 e 857.09 d 2532.35
1954 490.00 l 295.00 k 473.50 f 110.50 i 33.00 i 8.00 o 0.00 h 0.00 p 2.50 h 112.50 m 436.80 e 797.96 d 1234.76
1955 900.03 a 790.42 d 549.73 a 344.46 b 86.00 g 16.55 a 0.00 d 0.00 h 20.89 b 105.50 f 525.56 c 654.62 a 3802.26
1956 675.50 763.00 478.36 b 263.00 81.63 a 0.00 d 0.00 a 0.00 a 2.14 b 181.50 m 494.00 f 779.00 3042.64
1957 797.50 439.00 443.50 316.50 167.00 4.00 0.00 1.11 c 0.00 p 241.00 657.41 a 747.50 3814.52
1958 798.00 520.69 b 602.50 348.21 b 52.50 2.00 0.00 b 0.00 12.00 132.00 i 575.50 740.50 3651.91
1959 793.60 a 649.50 476.00 173.50 104.00 0.00 0.00 z 0.00 64.50 144.00 f 575.00 738.50 3574.60
1960 931.50 734.00 411.00 249.00 96.00 0.00 0.00 b 0.00 0.00 b 244.00 530.50 874.50 4070.50
1961 852.50 569.50 527.50 270.00 84.73 a 9.50 0.00 0.00 37.50 224.00 609.50 867.00 4051.73
1962 873.00 562.00 585.90 a 111.00 133.00 17.00 0.00 0.00 0.00 132.50 432.00 786.50 3632.90
1963 989.50 462.50 529.50 366.72 a 29.45 a 19.50 0.00 0.00 z 0.00 119.50 507.86 b 884.50 3909.03
1964 936.50 715.50 614.00 333.50 159.00 0.00 z 0.00 0.00 14.00 108.50 671.50 762.50 4315.00
1965 744.53 b 676.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 102.50 152.79 c 438.00 759.50 2873.82
1966 855.50 672.50 385.00 232.00 36.54 c 3.00 0.00 0.00 0.00 205.00 462.50 806.50 3658.54
1967 855.08 a 608.00 445.00 444.50 140.00 12.50 0.00 a 0.00 0.00 139.50 a 449.50 971.00 4065.08
1968 822.00 447.00 406.00 312.50 72.33 a 17.50 0.00 2.50 28.39 b 189.50 542.50 950.00 3790.23
1969 767.50 690.50 521.50 217.50 55.00 4.00 0.00 0.00 0.00 279.00 d 495.00 430.50 m 3030.00
1970 758.98 a 440.50 513.00 390.00 62.00 7.50 0.00 0.00 a 40.00 271.50 383.00 f 832.50 3315.98
1971 832.00 598.00 474.00 244.50 128.50 8.50 0.00 a 0.00 54.50 291.50 576.00 860.50 4068.00
1972 853.50 557.00 244.00 209.50 61.48 a 0.00 0.00 0.00 9.50 239.50 624.00 926.50 3724.98
1973 995.50 559.00 597.00 316.00 45.00 3.50 0.00 e 0.00 12.50 170.00 533.50 729.00 3961.00
1974 891.50 615.00 368.00 277.00 43.50 0.00 0.00 0.00 6.00 101.27 a 496.50 864.00 3662.77
1975 867.50 640.00 568.00 439.00 133.62 b 0.00 0.00 0.00 0.00 240.00 575.00 707.50 4170.62
1976 757.50 547.78 b 509.00 284.50 22.50 2.50 0.00 0.00 6.50 212.00 493.50 800.00 3635.78
1977 812.50 470.00 560.00 140.00 160.50 0.00 0.00 0.00 3.00 98.50 453.50 644.00 3342.00
1978 674.50 514.50 218.00 j 264.50 99.50 0.00 0.00 0.00 38.00 73.50 541.50 921.00 3127.00
1979 966.50 714.50 438.00 209.00 68.50 6.50 0.00 0.00 0.00 93.50 559.00 698.50 3754.00
1980 688.50 475.50 490.50 196.50 106.50 3.50 0.00 0.00 0.00 201.50 434.50 564.00 3161.00
1981 612.00 464.50 441.00 116.00 42.00 0.50 0.00 0.00 0.00 188.50 337.50 670.00 2872.00
1982 811.50 544.00 432.50 225.50 45.00 2.00 0.00 0.00 35.50 225.50 547.00 799.50 3668.00
1983 701.50 511.00 448.97 b 353.50 151.50 7.50 0.00 0.00 5.50 138.00 501.50 705.50 3524.47
1984 791.50 623.00 379.50 258.00 14.00 0.00 0.00 0.00 2.50 288.00 519.00 744.00 3619.50
1985 775.00 624.50 446.50 94.00 25.00 0.00 0.00 0.00 17.00 157.00 567.50 719.00 3425.50
1986 579.00 470.50 278.50 192.50 57.50 0.00 0.00 0.00 88.00 212.50 470.00 750.00 3098.50
1987 820.00 552.00 493.50 105.50 33.50 0.00 0.00 0.00 0.00 79.00 498.00 823.50 3405.00
1988 787.00 497.00 408.00 167.00 87.00 0.00 0.00 0.00 12.00 9.50 446.00 772.50 3186.00
1989 872.50 601.00 249.50 72.50 49.00 0.00 0.00 0.00 6.50 177.50 451.00 717.50 3197.00
1990 742.00 575.50 289.00 106.50 32.50 0.00 0.00 0.00 0.00 104.50 501.00 965.00 3316.00
1991 817.00 409.50 510.00 235.00 83.50 4.00 0.00 0.00 0.00 144.50 526.50 800.00 3530.00
1992 810.00 447.00 358.50 59.50 1.00 2.00 0.00 0.00 0.00 56.00 596.00 851.00 3181.00
1993 702.00 585.00 311.50 161.50 27.00 12.00 0.00 0.00 0.00 166.50 613.50 774.50 3353.50
1994 717.50 640.50 261.00 194.00 29.50 0.00 0.00 0.00 3.00 197.50 653.00 727.00 3423.00
1995 718.50 380.50 411.00 276.00 92.50 25.50 0.00 0.00 4.50 112.00 356.00 655.50 3032.00
1996 681.00 427.00 321.00 119.50 16.50 0.00 0.00 0.00 11.00 223.50 454.50 668.00 2922.00
1997 734.00 544.00 257.00 242.50 8.00 4.50 0.00 0.00 0.00 178.50 423.00 775.50 3167.00
1998 644.50 563.50 415.00 287.00 63.00 5.50 0.00 0.00 0.50 171.50 505.50 766.00 3422.00
1999 642.22 a 484.00 305.00 316.50 54.50 22.00 0.00 0.00 0.50 81.00 361.50 737.91 c 3005.13
2000 619.00 474.00 376.50 68.50 20.00 0.00 0.00 0.00 4.50 185.50 666.00 673.00 3087.00
2001 715.00 535.50 321.50 203.50 27.00 0.00 0.00 0.00 a 0.00 50.50 370.50 796.00 3019.50
2002 744.00 540.50 420.50 74.50 47.50 0.00 0.00 0.00 0.00 139.50 474.50 701.50 3142.50
2003 539.00 539.50 374.50 233.50 68.50 0.00 0.00 0.00 0.00 22.50 525.00 693.00 2995.50
2004 787.50 664.50 176.00 141.50 8.50 1.00 0.00 0.00 11.50 167.00 517.00 699.50 3174.00
2005 612.00 498.00 404.00 226.50 54.50 0.00 0.00 0.00 0.00 93.00 410.50 735.50 3034.00
2006 667.50 509.50 479.50 129.00 0.00 z 0.00 0.00 0.00 13.00 172.00 402.00 765.50 3138.00
2007 858.00 449.00 258.50 116.50 32.00 1.50 0.00 0.00 9.50 86.00 344.00 783.00 2938.00
2008 762.00 570.00 357.50 171.50 53.00 3.50 0.00 0.00 0.00 103.00 342.50 778.00 3141.00
2009 656.50 492.50 343.50 184.00 0.00 0.50 0.00 0.00 0.00 161.50 365.00 824.00 3027.50
2010 706.00 544.50 399.00 44.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 122.50 541.00 681.50 2994.50
2011 822.00 654.50 415.50 255.50 148.50 6.00 0.00 0.00 1.00 148.00 533.00 843.00 3827.00
2012 736.50 584.00 404.00 148.50 14.00 0.00 0.00 0.00 0.00 117.00 399.00 714.00 3117.00
2013 894.00 633.00 203.00 m 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 1527.00
Period of Record Statistics
MEAN 775.18 563.09 425.02 224.44 70.53 4.81 0.00 0.07 12.00 154.55 501.71 773.20 3413.33
S.D. 100.94 92.27 105.78 92.59 52.17 7.26 0.00 0.37 21.13 67.60 86.98 85.68 367.25
SKEW -0.02 0.31 -0.09 0.23 1.18 1.92 0.00 5.92 2.63 0.08 0.02 0.30 0.47
MAX 995.50 790.42 648.79 444.50 264.10 32.07 0.00 2.50 102.50 291.50 671.50 971.00 4170.62
MIN 539.00 380.50 176.00 59.50 0.00 0.00 0.00 0.00 0.00 9.50 337.50 564.00 2872.00
NO YRS 62 61 58 59 57 57 58 55 59 56 61 61 45