PROVO BYU, UTAH

Monthly Total Growing Degree Days

(427064)

Base Temperature = 40 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
1916 0.00 z 0.00 z 0.00 z 351.72 a 291.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 n 351.72
1917 0.00 a 4.67 a 41.85 a 201.21 a 389.00 665.50 1039.00 906.20 c 680.50 313.62 a 115.34 a 39.50 m 4356.88
1918 5.17 a 11.41 a 176.50 228.62 a 482.50 951.21 a 954.80 a 889.50 656.50 363.50 72.50 11.50 4803.70
1919 2.58 a 7.50 115.50 308.00 645.00 831.00 1097.92 a 997.17 a 723.10 a 129.50 31.15 d 3.32 c 4891.75
1920 0.00 z 0.00 z 59.42 a 136.00 515.24 b 794.00 1237.42 a 978.50 591.00 282.58 e 45.50 0.00 4639.65
1921 20.15 a 22.50 166.88 a 201.21 a 498.50 819.60 e 1001.00 913.50 561.50 401.00 79.00 10.00 4694.84
1922 3.50 11.00 50.00 158.00 444.50 835.50 987.50 987.00 688.00 336.00 16.50 2.50 4520.00
1923 4.00 0.00 31.50 204.00 511.50 569.50 1038.50 879.00 557.07 a 159.00 26.50 1.50 3982.07
1924 0.00 28.50 8.00 287.22 c 637.00 865.00 1003.00 918.50 579.50 193.50 54.31 a 0.00 b 4574.53
1925 0.00 a 12.00 140.61 c 315.50 669.00 693.50 1109.50 931.50 566.00 141.00 f 10.38 d 2.50 4450.49
1926 0.00 5.50 107.00 397.50 583.00 877.50 1007.50 959.00 583.00 317.50 93.00 27.90 a 4958.40
1927 5.88 b 22.50 97.50 262.00 476.00 806.00 1032.00 913.50 604.50 115.00 n 133.00 1.50 4354.38
1928 1.15 d 1.04 a 151.00 237.41 a 659.50 683.50 1003.00 901.00 653.50 314.00 43.27 d 3.00 4651.37
1929 0.00 q 0.00 67.68 a 199.00 543.00 747.00 1094.00 1001.09 b 573.50 312.50 9.00 44.43 a 4591.20
1930 1.00 44.00 99.50 477.50 480.50 787.50 1058.00 982.00 626.50 0.00 z 0.00 z 0.00 z 4556.50
1931 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 0.00 z 0.00
1932 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 0.00 z 0.00
1933 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 0.00 z 0.00
1934 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 0.00 z 0.00
1935 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 0.00 z 0.00
1936 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 0.00 z 0.00
1937 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 0.00 z 0.00
1938 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 0.00 z 0.00
1939 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 0.00 z 0.00
1940 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 0.00 z 0.00
1941 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 0.00 z 0.00
1942 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 0.00 z 0.00
1943 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 0.00 z 0.00
1944 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 0.00 z 0.00
1945 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 0.00 z 0.00
1946 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 0.00 z 0.00
1947 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 0.00 z 0.00
1948 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 0.00 z 0.00
1949 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 0.00 z 0.00
1950 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 0.00 z 0.00
1951 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 0.00 z 0.00
1952 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 0.00 z 0.00
1953 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 0.00 z 0.00
1954 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 0.00 z 0.00
1955 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 0.00 z 0.00
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 z 0.00 z 0.00
1957 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 0.00 z 0.00
1958 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 0.00 z 0.00
1959 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 0.00 z 0.00
1960 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 0.00 z 0.00
1961 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 0.00 z 0.00
1962 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 0.00 z 0.00
1963 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 0.00 z 0.00
1964 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 0.00 z 0.00
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 0.00 z 0.00
1966 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 0.00 z 0.00
1967 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 0.00 z 0.00
1968 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 0.00 z 0.00
1969 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 0.00 z 0.00
1970 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 0.00 z 0.00
1971 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 0.00 z 0.00
1972 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 0.00 z 0.00
1973 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 0.00 z 0.00
1974 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 0.00 z 0.00
1975 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 0.00 z 0.00
1976 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 0.00 z 0.00
1977 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 0.00 z 0.00
1978 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 0.00 z 0.00
1979 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 0.00 z 0.00
1980 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 358.50 164.00 44.00 566.50
1981 11.00 83.50 128.50 445.50 536.00 910.50 1145.00 1080.00 816.00 301.00 183.50 64.50 5705.00
1982 3.50 56.50 103.50 254.50 534.00 785.50 1051.50 1124.00 686.00 252.50 36.50 10.00 4898.00
1983 8.50 43.50 139.00 188.50 458.00 821.50 1079.00 1109.00 797.50 455.50 143.00 12.00 5255.00
1984 0.00 0.00 38.00 215.00 681.50 773.00 1105.50 1088.00 750.50 252.50 77.50 1.00 4982.50
1985 0.00 0.00 88.50 429.50 676.00 904.00 1150.00 1061.50 647.50 413.50 79.00 2.50 5452.00
1986 18.50 129.00 305.00 343.50 606.50 1008.50 1087.00 1152.00 620.00 387.50 118.00 15.00 5790.50
1987 17.50 35.00 119.00 508.50 691.00 948.00 1053.50 997.00 777.50 524.50 122.50 48.50 5842.50
1988 0.00 27.50 129.50 406.00 602.00 1013.00 1191.50 1076.00 718.50 597.50 156.50 0.00 5918.00
1989 1.00 32.00 279.00 483.00 674.50 838.00 1222.00 1061.00 794.50 441.50 116.00 7.00 5949.50
1990 21.50 0.50 239.50 452.00 613.00 919.50 1156.00 1058.50 926.00 436.00 118.00 8.00 5948.50
1991 0.00 37.00 126.00 294.50 509.00 857.50 1156.50 1117.00 758.00 468.00 99.50 0.00 5423.00
1992 0.00 75.00 272.50 566.00 772.00 886.00 1054.50 1091.00 822.50 528.00 34.50 10.00 6112.00
1993 6.00 7.00 197.50 335.00 735.50 787.50 1010.00 1022.00 735.50 378.50 38.00 33.50 5286.00
1994 14.00 48.00 235.50 405.50 750.50 1029.00 1216.00 1196.50 881.00 394.50 75.00 15.50 6261.00
1995 30.00 134.00 222.50 310.50 502.00 772.50 1062.00 1150.00 851.00 425.50 232.50 76.50 5769.00
1996 20.50 29.00 210.50 352.50 681.50 989.00 1190.00 1091.50 716.00 429.00 143.00 59.00 5911.50
1997 29.50 17.00 264.50 284.50 711.50 922.50 1075.50 1131.50 823.50 426.50 122.00 3.50 5812.00
1998 31.00 34.50 174.50 292.00 644.50 736.00 1205.50 1132.00 871.50 419.50 157.50 32.50 5731.00
1999 28.50 73.50 285.50 247.50 572.00 876.50 1170.50 1116.00 742.50 499.00 293.00 9.00 5913.50
2000 96.00 106.00 166.00 513.00 739.50 945.50 1208.50 1176.00 790.00 435.50 8.00 1.50 6185.50
2001 3.00 45.00 248.50 370.00 751.50 960.50 1162.50 1181.00 909.00 525.00 217.50 2.50 6376.00
2002 9.50 17.50 132.00 452.00 664.00 976.50 1241.00 1067.00 760.50 347.00 53.00 11.50 5731.50
2003 56.00 47.00 197.50 385.00 695.00 896.50 1285.00 1179.50 789.00 617.50 76.00 31.50 6255.50
2004 0.00 23.00 331.00 434.50 689.00 917.00 1156.50 1033.50 785.50 451.00 120.00 43.00 5984.00
2005 34.00 35.00 157.50 358.50 653.50 796.00 1224.50 1106.50 781.00 478.00 154.50 43.00 5822.00
2006 23.50 40.00 130.50 440.50 747.00 984.00 1264.00 1085.00 663.50 383.00 158.50 21.00 5940.50
2007 0.00 51.00 299.50 420.50 717.50 971.50 1275.50 1200.00 803.50 438.50 207.00 0.50 6385.00
2008 5.50 13.50 118.00 279.00 569.50 878.00 1200.00 1117.50 762.00 445.50 161.50 13.50 5563.50
2009 4.50 47.50 199.00 322.00 698.50 812.00 1170.50 1056.50 873.50 322.50 162.00 0.50 5669.00
2010 3.50 16.50 150.00 316.00 464.50 900.00 1199.00 1133.00 866.50 505.00 144.00 46.00 5744.00
2011 4.00 25.00 180.00 278.50 469.00 862.50 1174.00 1190.92 a 845.50 466.50 83.50 11.50 5590.92
2012 19.50 31.00 316.50 481.50 724.37 a 991.00 1210.00 1210.00 863.00 451.50 191.50 44.00 6533.87
2013 2.00 0.00 199.29 c 13.50 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 201.29
Period of Record Statistics
MEAN 12.12 33.28 163.76 336.81 610.18 860.77 1126.43 1059.75 736.35 394.96 108.17 18.45 5570.46
S.D. 17.86 31.99 81.99 105.28 102.92 101.28 88.11 95.09 104.81 105.08 65.73 20.41 596.32
SKEW 2.75 1.50 0.23 0.13 -0.28 -0.54 -0.08 -0.34 -0.16 -0.40 0.46 1.10 -0.70
MAX 96.00 134.00 331.00 566.00 772.00 1029.00 1285.00 1210.00 926.00 617.50 293.00 76.50 6533.87
MIN 0.00 0.00 8.00 136.00 389.00 569.50 954.80 879.00 557.07 129.50 8.00 0.00 3982.07
NO YRS 45 46 47 47 46 46 46 46 46 44 46 45 40