SALT FLAT, TEXAS

Monthly Total Growing Degree Days

(417922)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 195712
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 966.00 1013.00 987.50 738.00 400.00 36.50 60.00 4201.00
1949 2.00 44.00 171.00 306.50 665.50 902.50 971.00 884.50 674.50 313.50 100.00 6.00 5041.00
1950 52.50 85.04 a 177.00 416.50 612.50 883.00 897.50 884.00 668.00 513.00 98.50 25.50 5313.04
1951 10.50 46.50 128.00 299.50 643.00 893.50 1038.00 973.00 763.50 489.50 85.50 50.00 5420.50
1952 63.50 21.50 68.00 346.00 633.00 955.00 894.50 1007.00 668.00 367.00 69.50 1.00 5094.00
1953 47.50 32.50 234.50 343.50 532.00 975.50 1006.50 961.50 685.50 380.00 61.50 2.00 5262.50
1954 15.50 56.00 171.50 503.50 658.00 905.00 1006.00 898.00 797.50 432.00 54.50 16.00 5513.50
1955 9.50 20.00 170.00 384.50 638.50 856.00 889.50 876.50 753.50 405.00 85.00 23.50 5111.50
1956 15.50 24.00 185.50 302.00 734.50 979.50 982.50 898.50 748.50 468.50 25.00 6.00 5370.00
1957 35.00 151.00 182.50 284.00 562.50 889.00 1035.00 962.50 699.50 322.00 37.00 7.50 5167.50
Period of Record Statistics
MEAN 27.94 53.39 165.33 354.00 631.06 920.50 973.35 933.30 719.65 409.05 65.30 19.75 5254.84
S.D. 22.15 41.99 45.53 70.88 58.81 44.25 58.51 49.54 46.24 67.29 26.89 20.52 162.33
SKEW 0.42 1.53 -0.88 1.06 -0.09 0.17 -0.51 0.16 0.25 0.09 -0.11 1.00 0.20
MAX 63.50 151.00 234.50 503.50 734.50 979.50 1038.00 1007.00 797.50 513.00 100.00 60.00 5513.50
MIN 2.00 20.00 68.00 284.00 532.00 856.00 889.50 876.50 668.00 313.50 25.00 1.00 5041.00
NO YRS 9 9 9 9 9 10 10 10 10 10 10 10 9