DELTA, UTAH

Monthly Total Growing Degree Days

(422090)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1937 0.00 z 2.50 q 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 887.50 1062.00 1141.32 a 861.50 370.50 15.00 5.00 4342.82
1939 0.00 0.00 163.78 a 387.50 641.00 792.00 1153.95 b 1073.50 724.00 322.00 60.00 36.00 5353.73
1940 8.00 49.00 0.00 z 0.00 z 0.00 z 0.00 z 1183.50 1131.50 d 726.00 406.00 47.50 1.00 3552.50
1941 0.00 68.00 105.00 179.00 617.50 793.50 1064.50 1016.50 574.00 256.00 87.00 9.00 4770.00
1942 3.50 6.00 37.00 272.00 446.00 775.00 1195.00 1063.00 667.50 331.00 58.00 8.00 4862.00
1943 6.50 14.50 112.50 482.00 538.00 742.00 1096.00 388.00 u 0.00 z 400.13 d 65.00 2.00 i 3456.63
1944 0.00 1.00 31.50 167.00 588.00 691.00 1114.00 1061.00 742.00 456.00 78.50 2.50 4932.50
1945 2.50 19.50 51.00 185.50 597.00 645.52 a 1116.00 1053.00 633.00 447.00 79.00 7.50 4836.52
1946 0.00 9.00 111.50 423.50 507.50 866.50 1168.00 1095.50 719.50 188.00 22.50 36.50 5148.00
1947 3.00 22.00 144.50 243.50 680.00 727.00 1100.00 1017.50 767.50 452.50 22.50 0.00 5180.00
1948 16.50 14.00 22.00 283.50 553.50 810.00 1090.00 1077.00 788.00 371.50 40.50 8.00 5074.50
1949 0.00 0.00 a 3.50 s 387.93 a 590.00 804.50 1125.00 1067.50 820.50 278.00 105.50 2.00 5180.93
1950 11.50 49.50 87.50 289.50 487.00 793.50 1055.00 1022.50 713.00 541.50 121.00 11.50 5183.00
1951 3.50 50.00 51.50 313.50 562.00 762.50 1152.50 1026.00 731.00 302.77 a 28.50 3.50 4987.27
1952 0.00 0.00 30.00 296.00 624.50 807.50 1105.00 1136.00 831.50 513.50 43.50 0.00 5387.50
1953 59.50 11.50 123.50 228.00 386.00 831.50 1181.00 1021.50 830.00 360.00 160.00 0.00 5192.50
1954 5.50 28.50 76.50 422.00 682.50 790.00 1204.50 1036.50 785.50 419.00 109.00 0.50 5560.00
1955 0.00 0.00 67.00 241.00 530.50 798.00 1109.50 1108.50 760.00 425.50 45.00 58.00 5143.00
1956 51.50 4.50 159.00 300.50 638.00 931.00 1126.00 1013.50 829.00 369.50 35.50 9.50 5467.50
1957 6.00 75.00 126.50 253.50 477.00 820.00 1100.00 1106.00 718.50 343.00 2.00 14.00 5041.50
1958 1.50 81.50 52.50 187.50 723.50 928.00 1130.50 1139.50 759.00 445.00 87.00 8.50 5544.00
1959 14.00 12.00 63.50 332.50 501.00 960.00 1199.00 1068.50 652.50 343.00 35.50 0.00 5181.50
1960 0.00 5.00 171.00 325.00 585.00 954.00 1210.00 1060.00 840.00 359.50 88.50 2.00 5600.00
1961 0.00 22.50 84.00 248.50 599.00 1029.50 1186.00 1090.00 554.50 313.50 7.00 1.00 5135.50
1962 5.00 31.50 34.00 384.00 526.00 794.50 1071.50 1053.00 803.00 427.50 121.00 7.75 a 5258.75
1963 7.00 65.50 89.50 181.50 703.50 729.00 1181.00 1128.00 821.00 533.00 91.00 0.00 5530.00
1964 0.00 0.00 42.50 196.50 525.00 749.00 1185.00 1031.50 672.50 434.50 46.50 36.00 4919.00
1965 14.00 25.50 46.00 279.50 443.50 717.50 1065.00 966.50 514.50 406.00 168.50 7.50 4654.00
1966 0.00 0.00 151.50 275.00 673.50 830.00 1145.50 1037.50 735.50 290.00 125.00 14.50 5278.00
1967 0.00 11.50 167.50 128.00 479.50 701.50 1127.50 1104.00 730.50 341.00 131.00 0.00 4922.00
1968 0.00 43.00 112.50 148.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 304.00
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 802.76 a 0.00 z 1105.00 539.50 200.00 61.50 4.50 2713.26
1971 4.50 8.50 109.50 229.50 285.00 j 800.50 1105.48 c 1090.00 560.00 256.50 31.50 10.00 4205.98
1972 21.50 71.00 223.00 258.50 606.50 896.50 1090.88 b 970.00 645.52 a 372.00 18.50 6.50 5180.40
1973 0.00 12.50 23.00 182.50 643.00 830.50 1079.00 1049.00 607.50 363.50 120.50 12.50 4923.50
1974 8.00 13.50 186.00 208.00 629.50 953.50 1068.98 a 981.00 709.00 349.00 31.50 3.50 5141.48
1975 9.50 16.50 77.50 120.00 391.00 695.00 1090.50 933.00 690.00 320.50 45.50 8.50 4397.50
1976 0.00 45.00 50.50 223.00 629.50 751.00 1129.50 887.50 703.00 261.00 72.00 0.00 4752.00
1977 0.00 10.00 39.00 348.00 0.00 z 946.50 1068.00 1012.00 727.00 398.50 101.00 32.50 4682.50
1978 2.00 28.00 196.50 248.50 436.50 791.50 1040.50 898.00 594.00 408.00 37.50 0.00 4681.00
1979 0.00 0.00 62.00 278.50 538.00 798.50 1047.00 962.00 798.00 440.50 22.50 4.00 4951.00
1980 16.50 51.50 35.50 280.00 445.50 770.00 1087.50 964.50 674.50 319.50 125.00 33.00 4803.00
1981 0.00 37.00 67.50 389.00 482.00 871.50 1119.50 1042.50 767.00 260.50 151.50 25.50 5213.50
1982 5.00 48.00 86.00 198.00 486.00 735.50 977.00 1049.50 639.50 203.50 15.50 0.00 4443.50
1983 2.00 39.00 114.00 158.50 420.00 761.00 999.50 1040.00 750.50 406.00 138.00 11.00 4839.50
1984 0.00 0.00 22.50 184.50 623.00 723.50 1048.00 1036.00 691.50 229.50 61.00 1.00 4620.50
1985 0.00 0.00 90.50 369.00 609.00 889.50 1116.50 1006.00 558.00 320.50 39.50 2.50 5001.00
1986 11.00 127.50 235.50 255.00 516.00 908.50 1013.00 1082.50 548.50 284.00 65.50 4.50 5051.50
1987 3.00 14.50 90.50 405.50 640.00 896.00 983.00 972.00 681.50 415.00 61.00 23.50 5185.50
1988 0.00 6.00 61.50 295.50 509.00 918.00 1131.00 991.00 628.50 538.00 112.50 0.00 5191.00
1989 0.00 18.50 233.50 395.00 548.00 761.50 1144.50 953.00 715.00 355.50 52.50 4.00 5181.00
1990 8.50 2.00 182.00 370.00 504.50 861.00 1118.50 1021.00 867.00 365.50 59.00 1.00 5360.00
1991 0.00 17.50 74.50 211.00 406.00 770.50 1096.00 1077.50 676.50 387.00 60.50 0.00 4777.00
1992 0.00 41.50 189.50 462.50 658.50 809.00 1002.50 1059.50 740.50 465.00 12.00 6.00 5446.50
1993 0.00 4.50 174.00 240.50 623.00 674.00 917.00 954.50 665.50 302.50 10.00 23.00 4588.50
1994 3.50 32.00 141.50 319.50 649.00 949.50 1145.00 1129.50 758.00 321.50 31.00 3.50 5483.50
1995 13.00 72.00 146.50 194.00 406.00 645.50 1019.50 1061.50 761.00 316.00 125.00 57.00 4817.00
1996 4.50 39.00 127.50 250.00 579.00 921.00 1134.50 1024.50 644.50 339.00 88.00 48.50 5200.00
1997 17.00 8.50 191.00 243.00 627.50 810.50 984.50 1089.00 745.00 312.00 71.50 1.50 5101.00
1998 12.50 18.50 135.50 208.00 490.50 656.00 1150.00 1106.50 781.50 307.50 61.00 16.50 4944.00
1999 19.00 64.50 190.50 178.00 496.00 822.00 1089.50 1013.00 662.00 386.50 148.00 0.00 5069.00
2000 54.50 56.00 89.50 398.50 645.50 862.50 1131.50 1139.00 696.00 319.00 0.00 0.00 5392.00
2001 0.00 11.50 149.00 284.50 681.00 856.50 1100.00 1111.00 765.00 361.00 73.50 0.00 5393.00
2002 2.50 2.50 72.50 316.50 538.50 871.00 1166.00 933.50 608.00 175.50 0.50 1.50 4688.50
2003 2.50 11.50 92.50 220.50 561.00 796.00 1161.00 1060.00 622.00 396.50 2.50 7.00 4933.00
2004 0.00 0.00 187.00 240.50 534.00 802.50 1060.50 995.50 676.50 344.50 17.50 6.00 4864.50
2005 15.00 18.00 72.50 217.50 587.00 749.00 1186.50 1044.50 677.50 313.00 92.00 12.50 4985.00
2006 8.50 25.50 56.50 331.50 643.50 0.00 z 1221.00 1030.50 585.50 261.00 70.00 6.00 4239.50
2007 0.00 11.00 191.00 301.50 625.00 910.50 1227.50 1126.50 688.00 284.00 96.00 1.50 5462.50
2008 0.50 6.50 67.50 158.50 475.50 826.50 1160.50 1063.00 674.50 327.00 54.50 4.50 4819.00
2009 7.50 36.00 125.00 228.00 637.00 747.00 1133.50 975.00 759.00 220.00 104.00 0.00 4972.00
2010 0.50 6.00 88.50 232.00 401.00 862.00 1161.50 1059.00 751.00 386.00 83.00 18.50 5049.00
2011 0.00 9.00 98.68 a 204.31 a 395.50 751.55 a 1097.50 1148.50 746.00 330.00 21.50 0.50 4803.05
2012 11.50 4.14 a 202.53 a 336.72 a 598.00 856.03 a 1125.00 1130.50 725.00 331.50 79.00 14.00 5413.93
2013 0.00 0.00 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
Period of Record Statistics
MEAN 6.62 24.17 108.06 270.64 556.18 813.70 1110.15 1046.16 705.67 352.05 66.45 9.80 5065.56
S.D. 11.61 25.33 58.05 83.16 87.42 82.89 63.01 60.82 82.28 79.71 42.64 13.39 281.39
SKEW 3.12 1.48 0.42 0.50 -0.26 0.17 -0.56 -0.40 -0.27 0.15 0.42 2.01 -0.10
MAX 59.50 127.50 235.50 482.00 723.50 1029.50 1227.50 1148.50 867.00 541.50 168.50 58.00 5600.00
MIN 0.00 0.00 22.00 120.00 386.00 645.50 917.00 887.50 514.50 175.50 0.00 0.00 4397.50
NO YRS 73 73 70 71 68 71 72 72 72 73 73 72 65