LA VERKIN, UTAH

Monthly Total Growing Degree Days

(424968)

Base Temperature = 50 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 105.50 t 418.50 a 653.57 b 902.21 b 687.00 f 573.62 a 422.24 b 68.89 c 4.65 a 3043.68
1951 0.00 b 13.44 c 47.53 a 219.11 b 466.11 c 638.79 a 949.00 568.00 j 657.86 b 192.00 h 4.44 c 2.30 d 2998.58
1952 0.00 b 1.74 d 28.23 c 242.14 b 405.00 f 451.00 h 366.50 r 301.00 u 677.68 b 430.42 e 28.93 b 0.00 i 1409.15
1953 1.15 d 0.50 j 3.50 z 206.54 d 225.94 e 480.50 g 975.31 e 868.00 e 0.00 z 23.50 w 86.40 e 0.00 d 2363.34
1954 0.50 l 18.50 k 22.50 f 210.50 i 389.00 i 284.50 o 712.00 h 386.00 p 455.00 h 176.50 m 50.40 e 0.00 d 50.40
1955 0.00 a 0.00 d 29.45 a 139.29 b 312.50 g 675.00 a 845.61 d 658.00 h 676.07 b 285.00 f 37.22 c 26.87 a 2429.51
1956 2.00 0.00 81.78 b 202.50 477.92 a 722.88 d 906.23 a 804.45 a 691.07 b 109.00 m 11.50 f 4.00 3892.83
1957 0.00 71.00 71.00 141.00 328.50 755.00 935.50 860.80 c 323.00 p 235.50 5.17 a 0.50 3403.98
1958 0.00 20.46 b 21.50 148.39 b 549.50 666.00 816.16 b 969.00 661.00 226.00 i 43.00 0.00 3895.01
1959 0.00 a 0.50 36.00 300.50 398.50 772.00 50.00 z 846.00 535.50 245.50 f 11.50 0.00 2900.50
1960 0.00 0.50 119.00 217.00 446.50 763.50 964.74 b 883.00 717.32 b 241.00 33.50 0.00 4386.06
1961 0.00 11.00 48.00 200.50 454.67 a 834.00 1014.00 945.00 528.00 266.50 7.00 1.50 4310.17
1962 0.00 20.00 48.57 a 373.50 386.00 686.50 886.50 876.50 724.00 351.50 75.50 2.00 4430.57
1963 0.00 44.00 56.50 125.69 a 537.85 a 563.00 879.00 0.00 z 686.00 399.00 46.07 b 0.00 3337.11
1964 0.00 0.00 56.50 156.50 406.00 0.00 z 974.50 849.00 551.50 401.50 18.00 2.00 3415.50
1965 0.00 b 4.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 465.50 330.48 c 82.50 1.50 883.98
1966 0.00 0.00 149.00 245.00 530.32 c 688.00 896.00 905.50 670.50 269.50 70.00 4.00 4427.82
1967 0.00 a 6.50 96.00 57.50 441.00 606.50 981.15 a 981.00 654.50 359.08 a 76.00 0.00 4259.23
1968 0.00 52.00 91.00 157.00 487.22 a 741.50 892.00 748.00 581.25 b 277.50 20.00 0.00 4047.47
1969 0.00 0.00 76.50 243.50 537.00 670.50 949.00 1014.00 715.00 202.65 d 55.50 0.00 m 4463.65
1970 2.58 a 41.50 31.00 97.00 489.00 736.00 942.00 936.20 a 510.50 226.00 42.50 f 0.00 4011.78
1971 14.50 13.50 101.50 224.50 374.00 709.00 955.83 a 910.50 581.00 265.50 24.00 4.00 4177.83
1972 0.00 40.50 246.00 252.00 489.28 a 750.00 1007.00 832.00 563.50 268.00 8.50 0.00 4456.78
1973 0.00 14.00 4.00 162.50 534.50 739.50 973.52 e 858.50 581.00 312.00 68.00 8.00 4255.52
1974 0.00 6.50 133.00 190.00 546.00 829.00 901.50 825.50 692.50 404.55 a 21.00 0.00 4549.55
1975 0.00 5.50 36.50 75.50 406.21 b 704.00 927.50 829.00 629.50 260.00 34.00 2.00 3909.71
1976 4.00 8.59 b 73.00 183.00 560.00 722.00 954.50 815.50 633.50 265.00 48.00 0.00 4267.09
1977 0.00 44.50 34.50 359.00 346.50 815.00 960.50 947.00 676.00 393.50 56.50 4.00 4637.00
1978 0.50 10.50 102.50 j 198.50 458.00 770.50 974.00 884.00 622.00 459.00 71.50 0.00 4448.50
1979 0.00 0.50 81.50 267.00 533.00 808.00 1006.50 887.00 820.50 473.00 29.50 0.00 4906.50
1980 4.50 36.00 36.00 309.50 421.00 718.00 1065.00 930.00 704.50 383.50 119.00 18.00 4745.00
1981 9.00 63.00 60.00 393.50 530.50 917.50 1101.50 1050.50 760.50 301.50 160.50 2.50 5350.50
1982 0.50 60.50 83.50 243.50 544.00 752.50 954.50 988.00 667.50 246.00 11.50 0.00 4552.00
1983 0.00 21.50 78.57 b 134.50 437.50 743.50 937.00 917.50 745.00 331.00 90.00 3.50 4439.57
1984 0.00 2.50 114.50 229.00 688.00 758.00 1016.50 946.50 749.50 219.00 41.00 0.00 4764.50
1985 0.00 12.50 82.00 415.50 607.50 925.00 1086.00 995.50 566.50 334.00 51.50 1.00 5077.00
1986 7.00 80.00 222.50 274.50 574.50 897.00 908.00 982.00 511.50 255.50 48.00 0.00 4760.50
1987 6.00 12.00 71.00 413.50 590.50 900.50 913.50 958.50 731.00 469.00 61.50 0.00 5127.00
1988 1.50 46.50 129.00 302.50 553.50 875.00 1059.00 965.50 678.50 558.50 121.00 0.00 5290.50
1989 0.00 65.00 258.00 468.00 582.00 811.50 1063.50 880.50 682.50 335.00 61.00 1.00 5208.00
1990 2.50 33.00 226.50 374.50 505.00 850.50 1040.50 908.00 745.00 391.50 58.50 0.00 5135.50
1991 0.00 49.00 39.50 240.00 451.00 732.00 1047.00 967.00 740.00 490.00 67.00 0.00 4822.50
1992 0.00 37.00 118.50 456.00 627.00 794.00 953.00 981.00 772.00 470.00 7.00 0.00 5215.50
1993 0.00 4.00 182.50 304.00 643.00 753.00 932.50 942.50 731.50 327.00 12.00 0.00 4832.00
1994 0.00 10.50 211.00 330.50 595.50 910.00 1044.00 1020.50 743.00 283.00 22.50 0.00 5170.50
1995 4.00 74.50 99.00 193.00 422.50 662.00 989.00 1015.00 730.50 373.50 115.50 10.50 4689.00
1996 0.00 95.00 170.00 376.50 639.50 883.50 1077.00 1052.50 714.50 388.50 67.50 21.00 5485.50
1997 0.00 14.50 239.50 263.00 727.50 789.00 975.50 1011.50 758.00 334.50 83.00 0.00 5196.00
1998 4.50 12.50 128.50 208.00 474.00 673.50 1036.50 1026.00 666.00 307.50 25.00 0.00 4562.00
1999 4.65 a 28.50 175.00 193.00 547.00 780.50 977.00 990.00 732.50 460.50 148.50 0.00 c 5037.15
2000 41.00 41.00 123.50 420.50 677.50 877.50 1006.50 982.00 733.50 335.50 0.00 1.50 5240.00
2001 2.50 17.00 178.00 293.00 730.00 920.50 1058.50 1063.30 a 844.00 485.50 152.00 1.00 5745.30
2002 7.00 28.00 141.00 440.50 570.00 885.50 1122.50 998.50 742.00 348.50 33.50 2.50 5319.50
2003 11.00 25.00 144.50 226.00 630.00 849.00 1146.50 1047.00 789.00 588.00 24.00 5.50 5485.50
2004 0.00 8.00 344.50 329.00 603.50 895.50 1047.50 960.50 716.00 380.50 35.00 0.00 5320.00
2005 4.00 8.50 88.00 228.00 580.50 758.50 1102.50 965.50 727.50 418.50 102.50 3.50 4987.50
2006 4.50 26.50 77.50 337.00 0.00 z 955.50 1155.50 1060.50 710.00 332.00 107.50 0.00 4766.50
2007 0.00 61.50 284.50 411.50 697.50 923.00 1181.00 1099.00 790.00 413.50 170.50 2.00 6034.00
2008 1.00 22.00 135.00 293.50 533.50 893.00 1140.50 1073.50 833.50 431.00 132.00 6.00 5494.50
2009 15.00 43.00 159.00 327.00 820.00 863.00 1234.50 1100.00 896.00 360.50 127.00 0.00 5945.00
2010 0.00 8.00 104.00 2.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 418.50 83.50 1.00 615.00
2011 0.00 4.00 104.00 239.00 363.50 760.50 1038.50 1108.00 785.00 380.50 16.00 0.00 4799.00
2012 0.00 13.50 142.00 372.50 652.00 909.00 1048.50 1054.00 789.50 417.50 111.00 23.00 5532.50
2013 2.00 0.00 92.00 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 2.00
Period of Record Statistics
MEAN 2.53 24.50 112.90 261.43 523.63 783.10 997.05 951.20 687.50 358.61 59.79 2.80 4897.43
S.D. 6.03 23.82 72.89 99.50 112.22 93.56 86.27 84.40 90.17 86.79 43.37 5.68 507.86
SKEW 4.61 1.02 1.01 0.21 0.07 -0.04 0.47 -0.16 -0.38 0.33 0.75 2.91 0.17
MAX 41.00 95.00 344.50 468.00 820.00 955.50 1234.50 1108.00 896.00 588.00 170.50 26.87 6034.00
MIN 0.00 0.00 4.00 57.50 225.94 563.00 816.16 748.00 465.50 202.65 0.00 0.00 3909.71
NO YRS 62 61 58 59 57 57 58 55 59 56 61 61 45