TRUCHAS st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(299113)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196205
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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
1909 ----- z ----- z ----- z 20.00 s 20.00 a 40.00 ----- z 44.00 19.00 4.00 11.00 10.00 4.00
1910 0.00 ----- z 6.00 12.00 29.00 33.00 39.00 34.00 31.00 11.00 19.00 0.00 a 0.00
1911 0.00 a 4.00 3.00 22.00 30.00 s 33.00 47.00 40.00 41.00 13.00 7.00 -7.00 -7.00
1912 -4.00 6.00 9.00 19.00 21.00 32.00 42.00 41.00 29.00 22.00 10.00 0.00 -4.00
1913 -10.00 1.00 3.00 10.00 30.00 38.00 43.00 42.00 29.00 20.00 20.00 -9.00 -10.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00 ----- z 20.00
1915 14.00 z ----- z ----- z ----- z 23.00 34.00 42.00 42.00 30.00 26.00 6.00 5.00 5.00
1916 -8.00 ----- z ----- z 14.00 ----- z ----- z ----- z ----- z ----- z 24.00 ----- z -6.00 -8.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.00 ----- z ----- z ----- z 36.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 15.00 b ----- z ----- z 15.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 11.00 ----- z ----- z 11.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z 6.00 ----- z ----- z ----- z ----- z ----- z 46.00 34.00 ----- z ----- z ----- z 6.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.00 z ----- z ----- z ----- z 51.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 -11.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -11.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z 24.00 ----- z 41.00 ----- z ----- z 45.00 z 20.00 z ----- z 20.00
1931 ----- z ----- z ----- z 23.00 z ----- z ----- z 46.00 z ----- z 54.00 z 36.00 z ----- z ----- z 23.00
1932 ----- z ----- z 10.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 10.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z 32.00 u 38.00 d ----- z ----- z ----- z ----- z 32.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z 25.00 z ----- z 24.00 z ----- z ----- z ----- z 56.00 z 37.00 z ----- z ----- z 24.00 z 24.00
1937 19.00 z 12.00 x ----- z ----- z ----- z ----- z ----- z ----- z 46.00 z ----- z ----- z ----- z 12.00
1938 25.00 z 26.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 25.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.00 z ----- z ----- z 43.00
1940 19.00 z ----- z ----- z 27.00 z 37.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 19.00
1941 ----- z ----- z 8.00 z ----- z ----- z ----- z ----- z ----- z 32.00 z ----- z ----- z ----- z 8.00
1942 ----- z ----- z 22.00 z 28.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 23.00 z ----- z 6.00 z 6.00
1944 -5.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -5.00
1945 -10.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.00 i ----- z ----- z ----- z -10.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.00 z ----- z 44.00 z ----- z ----- z 44.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 1.00 2.00 a 1.00 12.00 a 17.00 36.00 46.00 42.00 36.00 25.00 -5.00 5.00 g -5.00
1949 -12.00 -2.00 13.00 14.00 31.00 35.00 c 41.00 40.00 b 37.00 15.00 15.00 a -7.00 -12.00
1950 -8.00 a 8.00 a 5.00 b 16.00 a 14.00 33.00 a ----- z 50.00 c 32.00 36.00 8.00 a 10.00 f -8.00
1951 0.00 -17.00 ----- z 10.00 c 20.00 31.00 41.00 41.00 21.00 b 21.00 9.00 p -2.00 -17.00
1952 -4.00 b 2.00 -1.00 b 12.00 d 25.00 e 38.00 38.00 a 38.00 d 31.00 20.00 -4.00 c 0.00 a -4.00
1953 5.00 a -5.00 a -2.00 a 13.00 b 23.00 b ----- z 43.00 40.00 c 20.00 22.00 a 2.00 c -4.00 b -5.00
1954 5.00 a 6.00 b 4.00 c 23.00 f 25.00 d 30.00 a 39.00 c 40.00 30.00 12.00 10.00 9.00 c 4.00
1955 -1.00 g -7.00 d ----- z 20.00 e 25.00 a 32.00 47.00 a 48.00 g 40.00 20.00 b 5.00 6.00 -7.00
1956 ----- z 3.00 b 10.00 c 20.00 b 36.00 i 44.00 45.00 44.00 42.00 a 21.00 6.00 a 6.00 3.00
1957 9.00 10.00 10.00 30.00 g 20.00 32.00 44.00 44.00 37.00 22.00 a 5.00 10.00 5.00
1958 9.00 a 14.00 10.00 16.00 32.00 35.00 f 40.00 44.00 34.00 20.00 10.00 10.00 9.00
1959 9.00 10.00 10.00 16.00 20.00 35.00 44.00 45.00 31.00 26.00 11.00 d 5.00 5.00
1960 0.00 0.00 6.00 14.00 24.00 36.00 39.00 43.00 a 33.00 22.00 15.00 5.00 0.00
1961 3.00 a 13.00 13.00 a 14.00 23.00 34.00 39.00 32.00 a 28.00 20.00 9.00 ----- z 3.00
1962 ----- z 11.00 -17.00 20.00 20.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z -17.00
Period of Record Statistics
MEAN -0.89 3.42 5.17 15.22 23.30 34.78 42.11 41.43 31.86 19.48 9.00 1.72 -2.25
S.D. 6.92 7.59 7.13 3.66 4.64 3.49 2.83 3.96 6.23 6.61 6.86 6.46 6.34
SKEW -0.10 -0.95 -1.67 0.36 0.20 1.07 0.33 -0.41 -0.49 -0.06 -0.23 -0.21 -0.12
MAX 9.00 14.00 13.00 22.00 32.00 44.00 47.00 50.00 42.00 36.00 20.00 10.00 5.00
MIN -12.00 -17.00 -17.00 10.00 14.00 30.00 38.00 32.00 19.00 4.00 -5.00 -9.00 -10.00
NO YRS 18 19 18 18 20 18 19 21 22 23 20 18 4