SHIPROCK s, m

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(298284)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200710
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
1926 ----- z ----- z ----- z ----- z ----- z ----- z 56.00 w 48.00 37.00 21.00 17.00 -14.00 -14.00
1927 ----- z ----- z ----- z 25.00 ----- z ----- z ----- z 47.00 37.00 28.00 19.00 4.00 4.00
1928 10.00 16.00 20.00 17.00 32.00 40.00 45.00 45.00 35.00 26.00 16.00 4.00 4.00
1929 3.00 0.00 ----- z 13.00 h 23.00 ----- z ----- z 54.00 46.00 z 17.00 3.00 -2.00 -2.00
1930 -8.00 7.00 7.00 25.00 24.00 33.00 51.00 48.00 32.00 17.00 11.00 -2.00 -8.00
1931 1.00 17.00 9.00 20.00 29.00 38.00 46.00 44.00 33.00 26.00 2.00 -3.00 -3.00
1932 -7.00 4.00 14.00 21.00 29.00 36.00 52.00 49.00 36.00 22.00 20.00 a -12.00 g -12.00
1933 -12.00 -12.00 23.00 11.00 28.00 45.00 54.00 48.00 45.00 32.00 17.00 13.00 -12.00
1934 8.00 a ----- z 30.00 27.00 40.00 37.00 48.00 f 50.00 32.00 24.00 19.00 5.00 5.00
1935 -2.00 1.00 14.00 28.00 a 33.00 40.00 48.00 54.00 ----- z 27.00 ----- z 8.00 -2.00
1936 6.00 13.00 18.00 ----- z 34.00 40.00 w 47.00 p 44.00 32.00 24.00 16.00 8.00 6.00
1937 -18.00 2.00 22.00 36.00 40.00 36.00 52.00 52.00 34.00 24.00 14.00 12.00 -18.00
1938 12.00 16.00 28.00 36.00 38.00 ----- z 53.00 o ----- z 45.00 k 22.00 t 6.00 r 10.00 6.00
1939 9.00 5.00 12.00 28.00 ----- z 40.00 50.00 h 51.00 a 42.00 24.00 16.00 5.00 b 5.00
1940 11.00 15.00 15.00 25.00 36.00 41.00 52.00 43.00 46.00 28.00 12.00 2.00 2.00
1941 17.00 21.00 17.00 d 24.00 e 39.00 f 43.00 d 49.00 e 51.00 g 29.00 f 28.00 e 14.00 12.00 12.00
1942 -6.00 2.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -6.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.00 ----- z ----- z 10.00 ----- z 10.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 1.00 -6.00 a 12.00 22.00 28.00 43.00 46.00 a 42.00 40.00 28.00 10.00 8.00 -6.00
1949 -3.00 2.00 18.00 25.00 34.00 a 41.00 53.00 42.00 36.00 11.00 16.00 0.00 -3.00
1950 -6.00 11.00 7.00 24.00 26.00 33.00 50.00 46.00 38.00 31.00 9.00 8.00 -6.00
1951 3.00 a -1.00 10.00 18.00 32.00 36.00 51.00 50.00 35.00 16.00 14.00 -7.00 -7.00
1952 0.00 12.00 11.00 c 25.00 36.00 43.00 49.00 48.00 34.00 24.00 0.00 5.00 0.00
1953 9.00 ----- z 27.00 r 22.00 31.00 41.00 ----- z 48.00 c 35.00 27.00 16.00 0.00 b 0.00
1954 4.00 a 12.00 a 6.00 a 24.00 e 32.00 a 34.00 d 51.00 48.00 39.00 22.00 g 20.00 a 3.00 3.00
1955 4.00 4.00 14.00 15.00 30.00 37.00 b 39.00 a 49.00 36.00 18.00 a 9.00 a 3.00 b 3.00
1956 11.00 b -5.00 14.00 21.00 c 30.00 c 46.00 b 51.00 a 45.00 a 39.00 22.00 b 6.00 a 0.00 -5.00
1957 14.00 16.00 b 11.00 19.00 38.00 42.00 o 51.00 50.00 37.00 b 31.00 a 8.00 e 6.00 b 6.00
1958 7.00 b 14.00 12.00 b 19.00 a 34.00 45.00 49.00 a 48.00 b 35.00 17.00 b 8.00 d 6.00 6.00
1959 -12.00 9.00 16.00 25.00 d 36.00 44.00 49.00 52.00 29.00 31.00 7.00 14.00 -12.00
1960 -1.00 a 12.00 b 19.00 24.00 a 31.00 c 47.00 a 53.00 a 41.00 39.00 b 22.00 a 16.00 d 4.00 l -1.00
1961 -5.00 e 14.00 a 18.00 25.00 d 37.00 b 43.00 a 50.00 c 50.00 24.00 a 27.00 b 20.00 e -26.00 a -26.00
1962 -12.00 8.00 a 12.00 20.00 b 25.00 d 41.00 h 47.00 j ----- z ----- z ----- z 25.00 p -9.00 j -12.00
1963 -16.00 k 7.00 f 11.00 l 20.00 c ----- z ----- z 60.00 x 56.00 l 45.00 35.00 20.00 1.00 -16.00
1964 -6.00 9.00 12.00 22.00 33.00 42.00 51.00 43.00 40.00 24.00 19.00 2.00 -6.00
1965 14.00 5.00 11.00 25.00 a 28.00 43.00 50.00 46.00 33.00 31.00 19.00 10.00 5.00
1966 4.00 10.00 11.00 18.00 36.00 43.00 50.00 46.00 35.00 h 25.00 20.00 1.00 1.00
1967 -6.00 5.00 12.00 17.00 a 15.00 c 40.00 43.00 51.00 a 35.00 18.00 14.00 -4.00 -6.00
1968 -10.00 18.00 14.00 10.00 ----- z ----- z 47.00 b 33.00 31.00 14.00 10.00 -11.00 -11.00
1969 0.00 9.00 11.00 a 24.00 34.00 40.00 52.00 56.00 40.00 27.00 10.00 11.00 0.00
1970 2.00 18.00 14.00 ----- z ----- z ----- z ----- z 54.00 s ----- z ----- z ----- z ----- z 2.00
1971 -8.00 d 4.00 4.00 17.00 24.00 b 39.00 46.00 d 53.00 a 25.00 20.00 14.00 0.00 a -8.00
1972 3.00 1.00 16.00 23.00 27.00 a 38.00 a 49.00 46.00 31.00 24.00 13.00 0.00 0.00
1973 -4.00 9.00 22.00 18.00 28.00 a 39.00 ----- z ----- z 33.00 21.00 a 13.00 9.00 -4.00
1974 2.00 0.00 20.00 17.00 26.00 37.00 45.00 a 41.00 22.00 29.00 14.00 0.00 0.00
1975 1.00 2.00 15.00 e 19.00 22.00 a 35.00 47.00 40.00 31.00 19.00 2.00 5.00 1.00
1976 -1.00 5.00 9.00 17.00 21.00 33.00 41.00 37.00 32.00 10.00 2.00 f 0.00 a -1.00
1977 -12.00 4.00 2.00 14.00 a ----- z 43.00 n ----- z 44.00 a 40.00 a 25.00 15.00 e ----- z -12.00
1978 9.00 10.00 27.00 q ----- z ----- z 39.00 41.00 a 36.00 21.00 ----- z ----- z 0.00 0.00
1979 -1.00 7.00 a 18.00 a 18.00 ----- z ----- z 43.00 40.00 n 27.00 10.00 0.00 ----- z -1.00
1980 9.00 5.00 b 4.00 a 9.00 ----- z 28.00 32.00 33.00 ----- z 17.00 8.00 8.00 4.00
1981 6.00 6.00 19.00 8.00 18.00 38.00 51.00 47.00 37.00 22.00 14.00 b 5.00 5.00
1982 2.00 -9.00 10.00 22.00 31.00 34.00 ----- z 56.00 39.00 19.00 11.00 7.00 -9.00
1983 5.00 18.00 15.00 18.00 21.00 35.00 50.00 50.00 31.00 28.00 17.00 14.00 5.00
1984 4.00 10.00 7.00 21.00 32.00 39.00 52.00 47.00 31.00 25.00 13.00 10.00 4.00
1985 7.00 0.00 12.00 12.00 28.00 38.00 44.00 40.00 25.00 20.00 8.00 7.00 0.00
1986 12.00 0.00 20.00 21.00 29.00 42.00 48.00 50.00 37.00 25.00 16.00 8.00 0.00
1987 -2.00 16.00 14.00 17.00 32.00 40.00 31.00 43.00 30.00 23.00 15.00 1.00 -2.00
1988 1.00 16.00 11.00 21.00 32.00 40.00 54.00 54.00 39.00 34.00 10.00 3.00 1.00
1989 2.00 -7.00 21.00 30.00 36.00 42.00 50.00 50.00 38.00 17.00 9.00 6.00 -7.00
1990 -2.00 6.00 20.00 32.00 35.00 39.00 54.00 51.00 44.00 27.00 13.00 -14.00 -14.00
1991 -10.00 11.00 20.00 21.00 31.00 l ----- z 52.00 51.00 36.00 21.00 11.00 -4.00 -10.00
1992 ----- z 17.00 22.00 k 30.00 38.00 42.00 49.00 42.00 37.00 a 25.00 s 6.00 l -1.00 -1.00
1993 9.00 16.00 14.00 s 22.00 j 29.00 41.00 46.00 52.00 39.00 32.00 j 8.00 8.00 8.00
1994 9.00 i 7.00 16.00 25.00 31.00 47.00 51.00 j 56.00 38.00 p 28.00 12.00 11.00 7.00
1995 14.00 20.00 19.00 20.00 31.00 39.00 44.00 56.00 35.00 j 26.00 m 11.00 k 7.00 l 7.00
1996 2.00 a 13.00 k 13.00 n 23.00 a 38.00 46.00 55.00 52.00 29.00 o 21.00 k 19.00 i 3.00 2.00
1997 -5.00 m 13.00 20.00 t 20.00 35.00 45.00 46.00 53.00 38.00 20.00 11.00 5.00 -5.00
1998 13.00 14.00 12.00 24.00 33.00 41.00 56.00 54.00 41.00 ----- z 18.00 j ----- z 12.00
1999 ----- z ----- z ----- z ----- z ----- z 35.00 h 56.00 e 45.00 28.00 f ----- z ----- z ----- z 28.00
2000 3.00 n 18.00 h 16.00 k 20.00 l 33.00 j ----- z 53.00 z 54.00 j 31.00 e 21.00 g 10.00 c 7.00 a 3.00
2001 8.00 l 4.00 q ----- z 20.00 v 29.00 36.00 56.00 f 49.00 b 40.00 g 29.00 m 8.00 t 5.00 p 4.00
2002 5.00 s ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 5.00
2003 ----- z ----- z 28.00 w 24.00 m 31.00 l 47.00 ----- z 58.00 42.00 30.00 e 15.00 e 10.00 g 10.00
2004 ----- z 9.00 p 25.00 k 31.00 i 37.00 g 47.00 i 52.00 n 52.00 l 37.00 h 29.00 d 14.00 l 9.00 n 9.00
2005 ----- z 20.00 20.00 e 21.00 35.00 f 39.00 f 56.00 f 55.00 d 39.00 36.00 i 18.00 g 0.00 n 0.00
2006 7.00 r 11.00 h 22.00 l 27.00 j 37.00 49.00 g 56.00 51.00 f 35.00 g 28.00 13.00 l 10.00 q 7.00
2007 5.00 n 8.00 i 14.00 k 29.00 l 37.00 i 44.00 n 55.00 m 57.00 n 40.00 q 25.00 j ----- z ----- z 5.00
Period of Record Statistics
MEAN 1.56 8.00 14.48 21.37 30.79 39.80 48.56 47.63 35.20 23.63 12.48 3.17 -3.11
S.D. 7.88 7.59 5.62 5.62 5.47 4.07 5.17 5.53 5.50 5.69 5.06 7.24 6.16
SKEW -0.24 -0.42 0.24 0.09 -0.63 -0.32 -1.36 -0.54 -0.49 -0.42 -0.56 -1.46 -0.61
MAX 17.00 21.00 30.00 36.00 40.00 47.00 56.00 58.00 46.00 35.00 20.00 14.00 5.00
MIN -18.00 -12.00 2.00 8.00 15.00 28.00 31.00 33.00 21.00 10.00 0.00 -26.00 -18.00
NO YRS 62 63 58 62 57 56 54 65 59 60 60 60 27