Number of days with minimum Temperature of 32 F or below (Weibull)
HERMAN
DIVISION: 1 STATION #3744 DATE OF RUN
COUNTY: BARAGA PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04
NUMBER OF DAYS WITH MINIMUM TEMPERATURE <= 32 F
YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
1971 31 28 31 24 15 2 2 3 8 4 26 31 205
1972 31 29 31 28 11 5 2 2 8 20 27 31 225
1973 30 28 28 24 14 0 0 0 10 11 27 31 203
1974 31 28 30 23 15 6 0 1 11 17 26 31 219
1975 31 28 31 24 9 3 0 2 10 10 23 31 202
1976 31 29 29 19 17 0 0 6 12 23 29 31 226
1977 31 28 22 18 7 5 0 2 2 17 24 31 187
1978 31 28 31 28 9 4 1 0 3 17 25 31 208
1979 31 28 27 23 14 1 2 1 5 18 29 31 210
1980 31 29 31 23 9 5 0 0 4 23 27 31 213
1981 31 25 29 21 18 1 0 1 8 13 24 31 202
1982 31 28 28 24 6 5 0 2 5 11 25 29 194
1983 31 28 28 28 15 4 0 0 3 16 25 31 209
1984 31 28 31 19 15 1 0 0 5 11 26 31 198
1985 31 28 28 20 3 1 0 0 4 11 28 31 185
1986 31 28 28 15 6 1 0 0 4 13 27 31 184
1987 31 28 25 12 11 0 0 0 0 19 26 31 183
1988 31 29 30 24 8 0 0 0 0 20 27 31 200
1989 31 28 29 24 12 1 0 0 4 15 29 31 204
1990 31 28 25 19 13 1 0 0 1 18 25 31 192
1991 31 25 29 17 9 0 0 0 4 17 27 31 190
1992 31 29 29 22 10 3 0 2 4 15 29 31 205
1993 31 28 30 28 6 2 0 0 4 20 30 31 210
1994 31 27 30 22 10 3 0 0 0 10 24 31 188
1995 31 28 25 24 1 0 0 0 5 13 30 31 188
1996 31 29 29 27 14 1 0 0 1 14 30 31 207
1997 31 28 30 25 19 0 0 0 0 18 29 31 211
1998 31 27 28 20 2 4 0 0 1 7 25 28 173
1999 31 28 29 21 2 0 0 0 3 17 23 30 184
2000 31 25 26 29 6 2 1 0 7 16 25 31 199
NON-ZERO 30 30 30 30 30 22 5 10 26 30 30 30 30
ZEROES 0 0 0 0 0 8 25 20 4 0 0 0 0
PROB OF ZERO .00 .00 .00 .00 .00 .27 .83 .67 .13 .00 .00 .00 .00
NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES
NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30
MEAN 31.0 27.8 28.6 22.5 10.2 2.8 1.6 2.2 5.2 15.1 26.6 30.8 200.1
VARIANCE .0 1.2 4.8 16.5 24.0 2.9 .3 2.2 9.6 20.0 4.5 .4 167.1
STND DEV .2 1.1 2.2 4.1 4.9 1.7 .5 1.5 3.1 4.5 2.1 .7 12.9
SKEW -5.2 -1.6 -1.1 -.5 -.1 .4 -.4 1.8 .7 -.4 .1 -3.4 .0
KURTOSIS 28.0 5.3 4.1 3.0 2.2 1.7 1.2 5.6 2.5 2.9 1.9 13.3 2.5
NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS.
HERMAN
DIVISION: 1 STATION #3744 DATE OF RUN
COUNTY: BARAGA PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04
NUMBER OF DAYS WITH MINIMUM TEMPERATURE <= 32 F STATISTICS
PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL
NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30
MEAN 31.0 27.8 28.6 22.5 10.2 2.8 1.6 2.2 5.2 15.1 26.6 30.8 200.1
VARIANCE .0 1.2 4.8 16.5 24.0 2.9 .3 2.2 9.6 20.0 4.5 .4 167.1
STND DEV .2 1.1 2.2 4.1 4.9 1.7 .5 1.5 3.1 4.5 2.1 .7 12.9
SKEW -5.2 -1.6 -1.1 -.5 -.1 .4 -.4 1.8 .7 -.4 .1 -3.4 .0
KURTOSIS 28.0 5.3 4.1 3.0 2.2 1.7 1.2 5.6 2.5 2.9 1.9 13.3 2.5
SIGMA 999.000 999.0001711.486 25.655 17.606 4.039 999.000 1.476 6.516 28.262 7.597 999.000 4.649
ETA 999.000 .0001000.000 6.950 3.600 2.200 999.000 1.000 1.942 6.950 3.600 999.000 3.600
MU 999.000 999.00099999993 -1.490 -5.665 -.804 999.000 .724 -.548 -11.294 19.721 999.000 15.824
SCALE FACTOR 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .100
TRANS FACTOR .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000
PROB OF ZERO .00 .00 .00 .00 .00 .27 .83 .67 .13 .00 .00 .00 .00
LEVELS PROBABILITY PERCENTILE VALUES
01 30 25 22 12 0 0 0 0 0 3 22 28 171
05 31 26 24 15 2 0 0 0 0 7 23 29 179
10 31 26 26 17 4 0 0 0 0 9 24 30 183
20 31 27 27 19 6 0 0 0 1 11 25 31 189
25 31 27 27 20 7 0 0 0 2 12 25 31 191
30 31 27 28 21 8 0 0 0 2 13 25 31 193
40 31 28 28 22 9 1 0 0 3 14 26 31 197
50 31 28 29 23 10 2 0 0 4 16 27 31 200
60 31 28 29 24 12 2 0 0 5 17 27 31 204
70 31 28 30 25 13 3 0 1 6 18 28 31 207
75 31 28 30 25 14 3 0 1 7 18 28 31 209
80 31 28 30 26 14 4 0 1 7 19 28 31 211
90 31 28 31 27 17 5 1 3 9 21 29 31 217
95 31 28 31 29 18 6 2 4 11 22 30 31 221
99 31 28 31 30 21 7 2 6 14 24 30 31 229