MONAHANS, TEXAS

Monthly Total Growing Degree Days

(415999)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200901
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
1959 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 448.50 p 910.50 989.62 e 813.62 a 475.00 100.50 32.50 3321.74
1960 45.50 32.00 233.00 488.50 697.50 974.50 968.00 973.50 768.00 563.50 209.00 5.00 5958.00
1961 0.00 91.50 248.50 445.50 750.00 869.48 a 905.50 914.00 772.50 506.50 77.50 44.50 5625.48
1962 8.00 210.00 190.00 516.50 837.00 893.00 994.50 996.00 765.00 527.00 193.00 48.50 6178.50
1963 36.00 112.50 322.00 609.00 800.50 911.00 1036.50 977.00 788.50 592.00 192.50 14.00 6391.50
1964 24.00 13.00 224.50 496.50 793.50 923.00 1053.00 1040.50 749.00 453.50 207.00 95.00 6072.50
1965 77.00 59.00 172.50 567.00 738.00 898.00 1004.50 927.50 788.00 456.50 293.00 103.00 6084.00
1966 22.00 35.00 327.00 443.50 694.00 870.00 1069.50 944.00 760.50 369.00 273.00 48.00 5855.50
1967 64.50 85.00 427.00 631.50 701.00 943.00 996.00 897.00 689.00 488.00 207.50 27.00 6156.50
1968 69.00 51.50 245.00 417.50 738.00 896.50 914.00 929.00 680.50 527.50 131.00 33.50 5633.00
1969 120.00 77.50 140.00 515.00 705.00 895.00 1084.00 1024.00 785.50 448.00 152.00 64.50 6010.50
1970 61.00 69.50 0.00 z 0.00 z 586.00 662.00 410.00 o 908.50 609.31 a 241.50 110.89 b 47.00 3295.70
1971 99.56 e 115.50 323.00 504.50 803.50 962.50 1064.00 903.50 781.03 a 539.00 198.50 98.00 6392.59
1972 88.00 154.50 433.00 594.50 712.00 937.00 1001.00 950.50 822.93 a 535.00 68.57 b 0.00 z 6297.00
1973 16.50 p 49.84 c 230.00 376.55 a 0.00 z 0.00 z 0.00 z 0.00 z 128.50 x 578.50 247.50 0.00 z 1482.39
1974 85.50 73.00 435.50 490.00 837.50 94.00 z 1042.50 949.50 540.50 451.00 140.00 21.70 a 5066.70
1975 52.50 52.89 a 187.00 405.50 661.50 931.50 920.50 991.00 629.48 a 421.50 g 235.38 d 67.50 5134.76
1976 12.50 k 162.85 c 296.71 c 522.50 458.50 i 939.31 a 869.00 983.00 691.00 301.00 85.50 6.00 4856.87
1977 2.50 73.50 201.00 445.50 804.00 968.50 1066.50 1125.50 979.50 545.50 210.00 87.50 6509.50
1978 10.50 41.50 311.50 618.00 805.00 969.00 1114.97 a 990.00 730.56 c 494.81 e 203.04 b 0.00 z 6288.87
1979 16.00 j 64.96 c 255.00 510.50 731.94 d 0.00 z 1068.47 a 955.00 778.50 605.50 130.50 40.00 5140.37
1980 56.00 103.50 232.50 428.50 734.00 1099.50 1182.00 1027.50 813.00 435.50 163.50 92.50 6368.00
1981 20.50 119.00 174.12 a 396.50 g 693.00 921.00 1057.00 938.00 778.50 508.18 c 280.34 a 43.50 f 5489.64
1982 62.00 103.00 311.50 452.50 458.00 i 925.56 c 705.00 k 1077.50 859.50 570.50 142.50 34.00 4538.56
1983 16.50 32.50 0.00 z 197.00 q 480.50 j 371.50 q 491.50 q 1072.00 877.78 c 403.00 j 119.50 o 4.00 s 1998.78
1984 0.00 z 0.00 z 0.00 z 416.50 747.00 916.50 1004.00 997.50 718.00 399.00 157.50 57.00 5413.00
1985 4.00 48.50 271.50 508.00 772.00 846.00 1004.50 1034.50 758.00 441.00 201.00 16.00 5905.00
1986 36.50 148.00 296.50 605.00 734.50 902.00 1009.50 989.50 809.50 444.50 152.50 32.00 6160.00
1987 36.50 86.00 157.00 349.00 661.00 860.00 1002.00 1034.50 746.00 579.50 177.00 67.00 5755.50
1988 12.50 92.50 275.90 a 450.50 724.50 921.00 1007.50 1003.50 775.00 532.50 245.50 21.00 6061.90
1989 57.00 115.00 353.00 569.00 820.00 929.00 1074.50 1003.50 725.50 535.50 184.00 7.50 6373.50
1990 34.00 109.50 259.50 493.00 713.00 1155.50 980.00 943.00 811.00 446.00 253.50 34.00 6232.00
1991 2.50 106.50 257.50 475.00 856.50 1009.00 990.50 974.00 676.00 535.00 112.00 43.00 6037.50
1992 7.50 108.50 314.00 470.50 662.00 915.50 1053.00 967.00 850.00 551.00 137.50 81.00 6117.50
1993 19.50 71.50 250.50 448.00 758.00 980.00 1128.00 1084.00 778.50 500.00 116.00 75.00 6209.00
1994 21.50 84.50 298.00 455.00 760.00 1106.90 a 1109.00 1029.00 735.00 528.00 217.00 60.50 6404.40
1995 35.00 144.50 258.50 412.50 741.50 904.50 1058.50 1044.50 766.00 515.50 185.00 65.50 6131.50
1996 23.00 186.50 190.50 450.00 976.00 1049.00 1101.50 963.00 717.50 467.50 203.00 83.00 6410.50
1997 54.50 49.00 279.00 310.50 702.50 902.50 1084.00 1056.00 845.50 498.00 115.00 7.50 5904.00
1998 41.00 54.50 227.50 394.00 901.00 1101.50 1066.50 1020.50 918.50 631.50 223.00 63.00 6642.50
1999 86.00 177.00 279.00 493.00 764.00 954.50 1079.00 1094.00 818.00 506.00 263.50 36.50 6550.50
2000 88.00 174.50 185.50 507.00 919.50 569.00 l 1178.00 1092.00 905.00 0.00 z 0.00 z 0.00 z 5049.50
2001 0.00 z 0.00 z 0.00 z 584.00 823.00 1065.52 a 1152.00 1037.50 834.50 556.50 248.50 0.00 z 6301.52
2002 59.50 58.50 171.00 641.50 829.00 1045.50 1040.00 1105.00 817.50 460.00 97.50 40.00 6365.00
2003 41.00 88.00 269.50 519.50 809.50 920.50 1035.00 1026.58 e 0.00 z 562.50 241.50 21.50 f 5513.58
2004 48.50 56.50 360.00 403.00 835.00 976.00 1017.00 947.50 732.00 502.50 91.00 19.00 g 5969.00
2005 80.60 a 68.50 123.50 393.50 701.50 981.50 1038.50 939.50 901.50 471.50 177.50 17.50 h 5877.60
2006 13.00 z 84.50 321.50 610.00 847.73 e 979.50 1090.00 0.00 z 707.00 0.00 z 160.50 0.00 z 4800.73
2007 26.50 f 0.00 z 323.50 382.00 615.00 0.00 z 911.00 970.00 533.50 k 616.00 218.00 0.00 z 4035.50
2008 51.00 66.50 o 259.50 423.50 776.50 1092.00 992.00 971.00 469.50 j 448.00 141.50 30.00 h 5155.00
2009 4.00 x 0.00 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
Period of Record Statistics
MEAN 44.29 91.01 264.49 483.53 761.63 951.24 1033.21 996.06 773.85 498.70 178.57 48.63 6155.03
S.D. 30.02 45.48 73.22 79.54 77.77 86.60 70.40 56.85 81.26 75.43 58.11 28.10 262.55
SKEW 0.44 0.75 0.38 0.23 0.33 -0.12 -0.20 0.34 -0.20 -1.08 -0.03 0.25 -0.23
MAX 120.00 210.00 435.50 641.50 976.00 1155.50 1182.00 1125.50 979.50 631.50 293.00 103.00 6642.50
MIN 0.00 13.00 123.50 310.50 586.00 662.00 869.00 897.00 540.50 241.50 68.57 5.00 5625.48
NO YRS 42 45 45 46 45 43 46 48 46 46 48 37 29