LA VERKIN, UTAH

Monthly Total Growing Degree Days

(424968)

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
1950 0.00 z 0.00 z 0.00 z 205.50 t 721.78 a 953.57 b 1212.21 b 937.00 f 873.62 a 732.24 b 301.67 c 138.47 a 4933.56
1951 47.57 b 112.00 c 273.83 a 511.61 b 771.68 c 938.79 a 1259.00 778.00 j 957.86 b 420.00 h 138.89 c 45.93 d 5057.15
1952 53.98 b 96.28 d 158.32 c 541.61 b 655.00 f 671.00 h 496.50 r 401.00 u 977.68 b 740.42 e 165.54 b 35.50 i 2733.83
1953 133.76 d 39.00 j 13.50 z 459.23 d 522.83 e 710.50 g 1285.31 e 1178.00 e 0.00 z 91.00 w 308.40 e 26.98 d 3914.51
1954 33.00 l 130.00 k 160.50 f 420.50 i 605.00 i 434.50 o 942.00 h 536.00 p 675.00 h 344.50 m 316.20 e 55.11 d 371.31
1955 17.57 a 39.08 d 230.95 a 406.61 b 550.00 g 975.00 a 1155.61 d 888.00 h 976.07 b 535.00 f 234.44 c 148.28 a 4183.62
1956 125.50 46.50 309.47 b 487.00 787.92 a 1022.88 d 1216.23 a 1114.45 a 991.07 b 272.00 m 122.00 f 59.50 6160.52
1957 57.50 276.50 331.50 433.50 637.00 1055.00 1245.50 1170.80 c 463.00 p 539.50 120.00 a 64.00 5930.80
1958 29.00 189.00 b 186.50 403.39 b 859.50 966.00 1126.16 b 1279.00 961.00 442.50 i 209.00 71.00 6279.55
1959 53.22 a 89.00 299.00 598.50 704.50 1072.00 70.00 z 1156.00 835.50 485.50 f 181.50 72.50 5061.72
1960 29.00 42.00 369.00 503.00 756.50 1063.50 1274.74 b 1193.00 1017.32 b 544.00 224.00 14.50 7030.56
1961 19.50 138.00 255.50 484.00 764.67 a 1134.00 1324.00 1255.00 828.00 555.00 153.50 41.50 6952.67
1962 45.50 173.00 211.32 a 673.50 696.00 986.50 1196.50 1186.50 1024.00 661.50 318.00 95.00 7267.32
1963 18.00 242.00 253.50 384.31 a 847.85 a 863.00 1189.00 0.00 z 986.00 709.00 242.68 b 7.50 5742.84
1964 13.00 53.50 197.50 417.00 697.00 0.00 z 1284.50 1159.00 851.50 711.50 131.50 89.50 5605.50
1965 74.29 b 88.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 757.00 638.82 c 319.00 78.00 1955.11
1966 20.00 73.50 410.50 526.50 840.32 c 988.00 1206.00 1215.50 970.50 572.50 290.00 63.50 7176.82
1967 43.40 a 114.00 331.50 307.50 740.50 906.50 1291.15 a 1291.00 954.50 667.02 a 302.00 10.50 6959.57
1968 46.50 279.00 369.50 438.50 797.22 a 1041.50 1202.00 1058.00 881.25 b 587.50 213.50 16.50 6930.97
1969 81.50 57.50 266.00 533.50 847.00 970.50 1259.00 1324.00 1015.00 510.35 d 259.00 35.00 m 7123.35
1970 106.43 a 259.50 262.00 361.00 798.00 1036.00 1252.00 1246.20 a 810.50 510.00 217.00 f 27.50 6669.13
1971 113.00 137.50 319.00 512.00 684.00 1009.00 1265.83 a 1220.50 881.00 533.50 178.50 54.50 6908.33
1972 18.50 207.00 531.00 543.50 799.28 a 1050.00 1317.00 1142.00 863.50 550.50 132.50 26.00 7180.78
1973 8.50 147.50 178.50 436.00 844.50 1039.50 1283.52 e 1168.50 881.00 617.50 245.50 85.50 6936.02
1974 8.00 103.50 407.50 473.00 856.00 1129.00 1211.50 1135.50 992.50 706.80 a 254.00 26.50 7303.80
1975 38.00 94.50 226.50 315.50 700.71 b 1004.00 1237.50 1139.00 929.50 549.50 201.00 103.00 6538.71
1976 85.00 180.44 b 281.50 465.50 870.00 1022.00 1264.50 1125.50 933.50 573.00 281.50 26.50 7108.94
1977 44.50 232.50 224.00 639.50 655.50 1115.00 1270.50 1257.00 976.00 703.50 302.00 145.50 7565.50
1978 110.00 188.50 307.00 j 485.50 761.50 1070.50 1284.00 1194.00 922.00 769.00 220.50 14.50 7020.00
1979 9.50 95.00 337.00 555.00 842.50 1108.00 1316.50 1197.00 1120.50 779.00 212.00 112.00 7684.00
1980 106.00 250.00 284.50 594.50 730.00 1018.00 1375.00 1240.00 1004.50 686.00 316.00 219.50 7824.00
1981 173.00 241.00 334.00 686.50 840.50 1217.50 1411.50 1360.50 1060.50 607.00 413.50 129.50 8475.00
1982 46.00 215.50 342.50 534.00 854.00 1052.50 1264.50 1298.00 967.50 552.50 203.00 42.00 7372.00
1983 101.00 197.50 326.03 b 396.50 747.00 1043.50 1247.00 1227.50 1045.00 641.00 269.00 92.50 7333.53
1984 51.50 109.50 395.50 513.50 998.00 1058.00 1326.50 1256.50 1049.50 498.50 249.00 69.50 7575.50
1985 53.50 155.50 332.00 715.50 917.50 1225.00 1396.00 1305.50 866.50 644.00 221.50 88.00 7920.50
1986 197.50 265.00 501.00 574.00 883.50 1197.00 1218.00 1292.00 811.50 564.00 280.00 58.50 7842.00
1987 73.00 163.00 282.50 713.50 900.50 1200.50 1223.50 1268.50 1031.00 779.00 253.00 55.00 7943.00
1988 59.50 234.50 373.00 598.00 861.00 1175.00 1369.00 1275.50 978.50 868.50 315.00 90.00 8197.50
1989 23.50 201.50 546.50 768.00 892.00 1111.50 1373.50 1190.50 982.50 622.50 307.50 77.50 8097.00
1990 74.50 157.50 496.00 674.50 815.00 1150.50 1350.50 1218.00 1045.00 701.50 261.50 22.00 7966.50
1991 28.00 291.00 265.00 524.50 761.00 1032.00 1357.00 1277.00 1040.00 762.50 239.50 29.00 7606.50
1992 34.00 278.00 416.50 756.00 937.00 1094.00 1263.00 1291.00 1072.00 780.00 171.00 35.50 8128.00
1993 107.00 117.00 465.00 603.50 953.00 1053.00 1242.50 1252.50 1031.50 633.00 166.50 68.00 7692.50
1994 96.00 92.50 515.50 619.00 905.50 1210.00 1354.00 1330.50 1043.00 585.00 146.50 86.00 7983.50
1995 90.00 320.00 364.00 477.00 730.50 962.00 1299.00 1325.00 1030.50 683.50 394.00 159.00 7834.50
1996 121.50 310.50 454.50 676.50 949.50 1183.50 1387.00 1362.50 1014.50 659.50 295.50 142.50 8557.50
1997 106.00 166.00 522.00 532.00 1037.50 1089.00 1285.50 1321.50 1058.00 636.00 327.00 60.00 8140.50
1998 149.00 148.00 372.50 479.00 784.00 973.50 1346.50 1336.00 966.00 616.50 246.50 96.00 7513.50
1999 137.43 a 221.00 470.00 445.50 857.00 1080.50 1287.00 1300.00 1032.50 770.50 393.00 52.59 c 8047.02
2000 194.00 251.50 398.50 720.50 987.50 1177.50 1316.50 1292.00 1033.50 640.50 112.00 112.50 8236.50
2001 79.50 174.00 453.50 581.00 1040.00 1220.50 1368.50 1373.30 a 1144.00 795.50 390.50 58.00 8678.30
2002 100.00 173.00 361.50 740.50 880.00 1185.50 1432.50 1308.50 1042.00 658.50 275.50 111.00 8268.50
2003 236.00 185.00 403.00 517.00 940.00 1149.00 1456.50 1357.00 1089.00 898.00 237.50 122.50 8590.50
2004 54.00 97.00 636.50 629.00 913.50 1195.50 1357.50 1270.50 1016.00 678.50 247.50 116.50 8212.00
2005 177.00 202.00 371.00 524.50 890.50 1058.50 1412.50 1275.50 1027.50 728.50 345.50 96.00 8109.00
2006 126.00 200.00 306.50 637.00 0.00 z 1255.50 1465.50 1370.50 1010.00 642.00 362.50 53.50 7429.00
2007 38.00 261.00 544.50 711.50 1007.50 1223.00 1491.00 1409.00 1090.00 723.50 407.50 66.50 8973.00
2008 83.50 175.00 417.50 593.50 843.50 1193.00 1450.50 1383.50 1133.50 732.50 409.50 79.50 8495.00
2009 160.00 216.00 432.50 617.00 1130.00 1163.00 1544.50 1410.00 1196.00 652.50 387.00 39.50 8948.00
2010 80.00 160.50 376.00 30.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 727.00 257.00 131.50 1732.00
2011 72.00 102.50 359.50 510.50 673.50 1060.50 1348.50 1418.00 1085.00 684.50 217.00 19.00 7550.50
2012 61.00 150.50 373.50 661.00 962.00 1209.00 1358.50 1364.00 1089.50 727.50 359.50 134.00 8450.00
2013 49.50 90.00 250.00 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 139.50
Period of Record Statistics
MEAN 77.24 169.30 357.13 546.11 832.04 1083.10 1307.05 1261.20 987.35 661.46 261.20 74.30 7780.12
S.D. 52.22 72.95 104.46 111.62 114.09 93.56 86.27 84.40 90.54 90.61 78.76 44.06 597.52
SKEW 0.91 0.10 0.33 0.07 0.03 -0.04 0.47 -0.16 -0.40 0.25 0.11 0.71 0.01
MAX 236.00 320.00 636.50 768.00 1130.00 1255.50 1544.50 1418.00 1196.00 898.00 413.50 219.50 8973.00
MIN 8.00 39.08 158.32 307.50 522.83 863.00 1126.16 1058.00 757.00 498.50 112.00 7.50 6538.71
NO YRS 62 61 58 59 57 57 58 55 59 56 61 61 45