ROGERS CITY DIVISION: 4 STATION #7094 DATE OF RUN COUNTY: PRESQUE ISLE PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/10/04 EXTREME MINIMUM TEMPERATURE YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1979 -20 -37 -7 11 27 40 45 39 31 26 16 6 -37 1980 -4 -11 -14 19 31 33 47 47 29 25 15 -20 -20 1981 -22 -19 9 20 31 39 43 38 30 21 15 6 -22 1982 -24 -13 -10 10 34 31 44 33 37 29 11 -3 -24 1983 -9 -9 -5 20 25 30 44 45 33 25 10 -22 -22 1984 -22 -10 -11 25 26 44 46 46 32 32 21 3 -22 1985 -7 -15 4 20 32 39 45 47 36 28 18 -4 -15 1986 -12 -3 -5 24 28 38 42 40 38 27 12 10 -12 1987 -3 2 7 20 26 39 43 45 39 27 12 8 -3 1988 -5 -4 -2 24 29 40 47 47 38 23 25 -5 -5 1989 2 -5 -8 12 29 36 45 41 30 27 8 -6 -8 1990 9 -4 -2 16 27 37 47 49 35 26 21 0 -4 1991 -3 -2 7 22 29 45 47 48 30 26 8 5 -3 1992 -4 -1 1 9 29 37 44 40 32 20 11 6 -4 1993 5 -3 -1 18 32 37 46 48 29 27 18 -10 -10 1994 -13 -17 3 18 30 38 46 46 38 32 17 7 -17 1995 3 -8 1 11 34 40 45 49 33 29 4 -1 -8 1996 -9 -19 -4 19 29 41 47 43 36 25 7 4 -19 1997 -7 -9 3 15 30 40 42 43 34 21 20 6 -9 1998 5 9 -3 24 36 34 50 43 38 30 23 4 -3 1999 -6 -4 1 26 32 39 48 46 36 26 22 4 -6 2000 -3 2 7 20 28 39 41 42 29 22 17 3 -3 NON-ZERO 0 0 0 0 0 0 0 0 0 0 0 0 0 ZEROES 0 0 0 0 0 0 0 0 0 0 0 0 0 PROB OF ZERO 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 NOTE: STATISTICS ARE COMPUTED ON THE ALL THE VALUES. NUMBER YEARS 22 22 22 22 22 22 22 22 22 22 22 22 22 MEAN -6.8 -8.2 -1.3 18.3 29.7 38.0 45.2 43.9 33.8 26.1 15.0 .0 -12.5 VARIANCE 33.3 23.9 18.8 26.1 8.0 13.1 4.8 16.8 12.0 10.8 33.1 21.0 .0 STND DEV 5.8 4.9 4.3 5.1 2.8 3.6 2.2 4.1 3.5 3.3 5.8 4.6 .0 SKEW 2.2 3.0 1.9 -.4 .4 -.4 .0 -.9 -.0 -.1 -.1 1.5 .0 KURTOSIS 5.2 9.5 3.8 2.1 2.6 3.2 2.6 3.3 1.5 2.5 2.0 2.6 .0 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. ROGERS CITY DIVISION: 4 STATION #7094 DATE OF RUN COUNTY: PRESQUE ISLE PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/10/04 EXTREME MINIMUM TEMPERATURE STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 22 22 22 22 22 22 22 22 22 22 22 22 22 MEAN -6.8 -8.2 -1.3 18.3 29.7 38.0 45.2 43.9 33.8 26.1 15.0 .0 -12.5 VARIANCE 33.3 23.9 18.8 26.1 8.0 13.1 4.8 16.8 12.0 10.8 33.1 21.0 .0 STND DEV 5.8 4.9 4.3 5.1 2.8 3.6 2.2 4.1 3.5 3.3 5.8 4.6 .0 SKEW 2.2 3.0 1.9 -.4 .4 -.4 .0 -.9 -.0 -.1 -.1 1.5 .0 KURTOSIS 5.2 9.5 3.8 2.1 2.6 3.2 2.6 3.3 1.5 2.5 2.0 2.6 .0 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 0 6 23 30 40 34 26 18 2 0 0 05 0 0 0 10 25 32 42 37 28 21 6 0 0 10 0 0 0 12 26 33 42 39 29 22 8 0 0 20 0 0 0 14 27 35 43 40 31 23 10 0 0 25 0 0 0 15 28 36 44 41 31 24 11 0 0 30 0 0 0 16 28 36 44 42 32 24 12 0 0 40 0 0 0 17 29 37 45 43 33 25 14 0 0 50 0 0 0 18 30 38 45 44 34 26 15 0 0 60 0 0 0 20 30 39 46 45 35 27 17 1 0 70 0 0 1 21 31 40 46 46 36 28 18 2 0 75 0 0 2 22 32 40 47 47 36 28 19 3 0 80 0 0 2 23 32 41 47 47 37 29 20 4 0 90 1 0 4 25 33 43 48 49 38 30 22 6 0 95 3 0 6 27 34 44 49 51 39 32 25 8 0 99 7 3 9 30 36 46 50 53 42 34 28 11 0