LOGAN RADIO KVNU, UTAH

Monthly Total Growing Degree Days

(425182)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1956 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 o 1.15 d 1.15
1957 0.00 a 30.69 b 77.00 172.22 c 481.00 716.00 956.35 a 937.00 574.66 a 229.83 b 0.52 a 6.00 4181.26
1958 0.00 22.00 39.50 167.40 e 695.71 e 776.00 937.23 a 1040.50 634.66 a 333.00 53.79 a 7.00 4706.79
1959 0.00 a 0.00 a 45.00 246.50 349.78 a 783.50 971.00 888.00 525.52 a 249.50 19.44 c 0.00 a 4078.24
1960 0.00 c 0.00 l 81.63 a 230.50 448.43 b 768.00 1091.95 b 859.50 711.50 278.00 59.50 0.00 4529.01
1961 0.00 10.00 67.50 169.82 b 524.86 b 863.79 a 1064.50 1048.32 a 487.50 263.00 11.00 3.50 4513.79
1962 0.00 18.00 26.50 334.04 d 483.00 733.50 951.50 891.50 695.00 436.21 c 75.00 5.17 d 4649.42
1963 0.00 57.12 c 95.30 d 130.50 f 658.75 c 645.54 b 1027.65 a 1002.50 752.00 463.50 49.00 0.00 4751.35
1964 0.00 a 0.00 a 0.00 b 169.50 492.50 651.00 0.00 z 918.50 584.50 346.50 37.50 b 36.00 3236.00
1965 11.00 8.50 35.00 280.50 427.50 685.50 945.00 849.00 413.50 341.00 94.66 a 0.00 4091.16
1966 0.00 0.00 69.48 b 218.00 574.50 696.00 1036.50 884.50 661.03 a 205.50 48.10 a 1.55 a 4395.17
1967 3.10 a 3.00 64.50 72.50 424.00 622.24 a 963.67 b 987.00 688.45 a 279.00 71.90 a 0.00 4179.36
1968 0.00 3.00 71.00 121.03 a 388.50 699.50 1028.00 800.50 537.93 a 0.00 z 17.00 0.00 3666.47
1969 0.00 z 0.00 a 21.50 252.50 659.50 627.22 c 989.00 1034.50 730.00 142.82 c 43.39 b 11.37 a 4511.80
1970 30.50 13.50 26.00 85.50 450.00 716.00 956.00 1037.00 491.90 a 151.50 36.50 0.50 3994.90
1971 0.00 0.00 59.00 170.50 459.12 b 669.11 b 992.52 a 1031.55 b 510.54 b 223.41 b 17.14 b 5.00 4137.89
1972 1.03 a 23.00 163.00 176.00 556.34 c 805.00 971.33 a 969.02 b 529.00 325.00 19.00 0.00 z 4537.72
1973 0.00 0.00 3.10 a 151.50 542.50 744.50 995.58 e 934.59 d 511.15 d 281.50 59.00 5.00 4228.42
1974 2.00 0.00 82.00 174.00 463.50 813.00 1019.38 a 866.34 c 615.00 b 299.50 4.44 c 3.00 4342.17
1975 3.32 c 0.00 a 20.50 57.69 d 284.50 549.00 1036.50 825.78 b 550.00 240.50 11.38 a 0.00 b 3579.17
1976 0.00 a 1.50 2.50 153.00 547.50 626.90 a 1000.00 813.50 642.00 211.00 50.00 0.00 4047.90
1977 0.00 2.00 19.50 287.68 b 345.00 868.00 772.50 f 922.52 b 570.50 282.50 39.50 11.88 a 3349.08
1978 0.00 6.00 126.50 174.00 339.00 650.50 950.00 827.18 a 525.52 a 329.12 a 19.14 a 0.00 a 3946.96
1979 0.00 1.00 13.90 b 185.56 c 442.50 676.00 962.50 945.00 712.76 a 361.67 a 3.00 0.00 b 4303.88
1980 8.27 a 19.50 18.08 a 276.00 402.48 a 625.50 941.50 799.80 a 642.00 264.53 a 72.00 10.50 4080.17
1981 0.00 9.50 45.00 245.00 381.00 638.79 a 976.50 b 1025.00 730.50 225.78 a 104.50 21.50 4403.08
1982 0.00 7.50 56.00 170.00 419.00 702.50 971.00 1096.00 620.50 215.00 19.00 0.00 4276.50
1983 10.00 10.00 82.50 117.50 408.50 713.00 1012.50 1033.50 696.00 346.00 80.50 0.50 4510.50
1984 0.00 a 0.00 5.00 161.50 570.00 678.50 1030.00 938.00 560.50 179.00 14.48 a 0.00 4136.98
1985 0.00 0.00 d 0.00 262.50 520.80 a 695.00 1012.00 805.50 463.50 194.00 6.00 0.00 3959.30
1986 2.00 67.50 173.50 160.50 393.00 850.00 863.50 987.50 447.50 230.50 12.50 0.50 4188.50
1987 0.00 0.00 52.00 309.50 549.00 736.50 872.00 869.00 654.50 351.00 54.00 10.00 4457.50
1988 0.00 2.00 47.00 253.45 a 479.47 a 848.00 1042.50 919.50 527.50 436.00 50.50 0.00 4605.92
1989 0.00 0.00 76.50 304.50 450.00 668.50 1075.50 924.50 615.50 297.50 27.50 0.00 4440.00
1990 2.50 0.00 93.50 336.50 393.50 708.50 1009.50 925.50 772.00 243.50 42.00 0.00 4527.00
1991 0.00 0.00 37.00 150.00 335.00 665.50 973.50 972.50 583.00 319.00 30.00 0.00 4065.50
1992 0.00 10.50 153.00 365.50 609.50 764.50 879.00 965.50 580.50 335.50 9.50 0.00 4673.00
1993 0.00 1.00 90.50 147.00 555.50 568.00 688.50 805.00 540.00 239.50 1.50 0.00 3636.50
1994 0.00 4.50 93.50 283.00 587.50 782.00 1005.00 1001.50 681.50 237.00 21.00 4.00 4700.50
1995 4.00 23.50 85.00 157.50 372.00 597.50 907.00 909.00 633.00 196.00 90.00 40.50 4015.00
1996 0.00 2.50 75.00 198.00 437.50 764.00 995.50 905.00 508.00 314.50 65.00 21.50 4286.50
1997 27.00 0.00 106.00 175.50 546.50 735.00 873.50 933.00 659.50 249.00 30.00 0.00 4335.00
1998 0.00 6.00 69.50 174.50 442.50 545.00 1032.50 960.00 703.00 261.00 44.50 25.32 a 4263.82
1999 2.50 7.00 111.50 153.50 382.50 678.00 953.50 928.50 558.50 293.50 102.00 5.50 4176.50
2000 5.50 17.50 37.50 287.50 516.00 736.00 1005.00 1017.00 574.50 279.50 2.68 b 0.00 4478.68
2001 0.00 0.00 86.50 206.00 548.00 715.00 1015.50 990.50 705.50 305.00 70.50 0.00 4642.50
2002 0.00 0.00 27.50 227.50 451.00 746.00 1085.00 873.00 634.50 185.00 5.00 0.00 4234.50
2003 11.50 14.00 83.50 239.00 475.00 742.00 1102.50 1034.00 593.50 396.50 6.00 5.00 4702.50
2004 0.00 0.00 143.50 0.00 z 455.00 726.50 978.00 866.50 569.50 277.50 27.00 2.50 4046.00
2005 0.00 0.00 16.50 193.50 472.00 612.00 1022.50 935.00 557.50 292.50 72.50 0.50 4174.50
2006 0.50 9.00 37.50 267.00 538.00 803.50 1105.50 899.00 516.00 212.50 54.00 8.50 4451.00
2007 0.00 4.00 146.70 c 222.00 0.00 z 0.00 z 1138.00 1007.50 0.00 z 0.00 z 28.00 j 0.00 p 2518.20
2008 0.00 g 0.00 z 15.00 110.00 385.00 662.50 1021.00 940.50 596.00 284.50 60.50 5.00 4080.00
2009 0.00 0.00 64.50 192.00 509.50 0.00 z 0.00 z 863.00 726.00 148.00 52.00 0.00 2555.00
2010 0.00 0.00 35.50 189.00 270.50 664.50 1030.50 936.50 628.00 372.50 85.00 0.00 4212.00
2011 0.00 b 5.00 22.50 102.00 314.50 651.50 1002.50 1022.50 723.50 335.00 21.50 3.50 4204.00
2012 3.62 a 0.00 169.00 266.50 f 489.05 b 745.34 a 1066.50 1019.50 692.59 a 287.00 91.00 13.50 4577.10
2013 0.00 0.00 54.50 14.00 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 54.50
Period of Record Statistics
MEAN 2.33 7.63 63.51 201.64 467.21 706.57 991.19 936.11 606.34 279.20 41.16 5.01 4277.59
S.D. 5.91 13.15 45.09 69.31 93.27 75.83 73.02 75.11 85.58 71.68 29.34 8.78 263.66
SKEW 3.54 2.88 0.73 0.26 0.18 0.11 -1.29 -0.08 -0.04 0.36 0.42 2.48 -0.35
MAX 30.50 67.50 173.50 365.50 695.71 868.00 1138.00 1096.00 772.00 463.50 104.50 40.50 4706.79
MIN 0.00 0.00 0.00 57.69 270.50 545.00 688.50 799.80 413.50 142.82 0.52 0.00 3579.17
NO YRS 55 55 57 53 55 54 53 56 55 54 55 55 44