Michigan State Climatologist’s Office

Number of days with maximum Temperature of 90 F or above (Weibull)

Climate Office







                                                                 HERMAN                                                                
       DIVISION: 1                                          STATION #3744                                         DATE OF RUN
       COUNTY: BARAGA                      PERIOD ANALYSIS FOR 1971 -2000  ( 30 YEARS)                             11/09/04 
                                            NUMBER OF DAYS WITH MAXIMUM TEMPERATURE => 90 F                                 

           YEAR             JAN     FEB     MAR     APR     MAY     JUN     JUL     AUG     SEP     OCT     NOV     DEC    ANNUAL        

           1971               0       0       0       0       0       1       0       0       0       0       0       0         1
           1972               0       0       0       0       0       0       0       0       0       0       0       0         0
           1973               0       0       0       0       0       0       2       2       0       0       0       0         4
           1974               0       0       0       0       0       0       4       0       0       0       0       0         4
           1975               0       0       0       0       0       0       3       0       0       0       0       0         3
           1976               0       0       0       0       0       0       0       6       2       0       0       0         8
           1977               0       0       0       0       0       0       3       0       0       0       0       0         3
           1978               0       0       0       0       1       0       0       0       0       0       0       0         1
           1979               0       0       0       0       0       0       0       0       0       0       0       0         0
           1980               0       0       0       1       0       0       0       0       0       0       0       0         1
           1981               0       0       0       0       0       0       0       0       0       0       0       0         0
           1982               0       0       0       0       0       0       0       0       0       0       0       0         0
           1983               0       0       0       0       0       0       4       2       0       0       0       0         6
           1984               0       0       0       0       0       0       0       0       0       0       0       0         0
           1985               0       0       0       0       0       0       0       0       0       0       0       0         0
           1986               0       0       0       0       0       0       2       0       0       0       0       0         2
           1987               0       0       0       0       0       0       0       0       0       0       0       0         0
           1988               0       0       0       0       0       2       6       0       0       0       0       0         8
           1989               0       0       0       0       0       0       1       0       0       0       0       0         1
           1990               0       0       0       0       0       0       0       0       0       0       0       0         0
           1991               0       0       0       0       0       0       0       1       0       0       0       0         1
           1992               0       0       0       0       0       0       0       0       0       0       0       0         0
           1993               0       0       0       0       0       0       0       1       0       0       0       0         1
           1994               0       0       0       0       0       0       0       0       0       0       0       0         0
           1995               0       0       0       0       0       3       1       0       0       0       0       0         4
           1996               0       0       0       0       0       0       0       0       0       0       0       0         0
           1997               0       0       0       0       0       0       0       0       0       0       0       0         0
           1998               0       0       0       0       0       0       1       0       0       0       0       0         1
           1999               0       0       0       0       0       1       2       0       0       0       0       0         3
           2000               0       0       0       0       0       0       0       0       0       0       0       0         0

           NON-ZERO           0       0       0       1       1       4      11       5       1       0       0       0        17          
           ZEROES            30      30      30      29      29      26      19      25      29      30      30      30        13          
           PROB OF ZERO    1.00    1.00    1.00     .97     .97     .87     .63     .83     .97    1.00    1.00    1.00       .43          
             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              .0      .0      .0     1.0     1.0     1.8     2.6     2.4     2.0      .0      .0      .0       3.1          
           VARIANCE          .0      .0      .0      .0      .0      .9     2.5     4.3      .0      .0      .0      .0       5.7          
           STND DEV          .0      .0      .0      .0      .0     1.0     1.6     2.1      .0      .0      .0      .0       2.4          
           SKEW              .0      .0      .0      .0      .0      .5      .8     1.3      .0      .0      .0      .0       1.0          
           KURTOSIS          .0      .0      .0      .0      .0     1.6     2.9     3.0      .0      .0      .0      .0       2.9          


          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 MAXIMUM TEMPERATURE => 90 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              .0      .0      .0     1.0     1.0     1.8     2.6     2.4     2.0      .0      .0      .0       3.1          
        VARIANCE          .0      .0      .0      .0      .0      .9     2.5     4.3      .0      .0      .0      .0       5.7          
        STND DEV          .0      .0      .0      .0      .0     1.0     1.6     2.1      .0      .0      .0      .0       2.4          
        SKEW              .0      .0      .0      .0      .0      .5      .8     1.3      .0      .0      .0      .0       1.0          
        KURTOSIS          .0      .0      .0      .0      .0     1.6     2.9     3.0      .0      .0      .0      .0       2.9          

        SIGMA           .000    .000    .000 999.000 999.000 999.000   3.007 999.000 999.000    .000    .000    .000     4.577          
        ETA             .000    .000    .000 999.000 999.000 999.000   1.765 999.000 999.000    .000    .000    .000     1.765          
        MU              .000    .000    .000 999.000 999.000 999.000   -.041 999.000 999.000    .000    .000    .000    -1.015          
        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     1.000          
        TRANS FACTOR    .000    .000    .000    .000    .000    .000    .000    .000    .000    .000    .000    .000      .000          

        PROB OF ZERO    1.00    1.00    1.00     .97     .97     .87     .63     .83     .97    1.00    1.00    1.00       .43          
           LEVELS                                           PROBABILITY PERCENTILE VALUES

        01                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        05                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        10                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        20                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        25                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        30                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        40                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        50                 0       0       0       0       0       0       0       0       0       0       0       0         0               
        60                 0       0       0       0       0       0       0       0       0       0       0       0         2               
        70                 0       0       0       0       0       0       1       0       0       0       0       0         3               
        75                 0       0       0       0       0       0       2       0       0       0       0       0         3               
        80                 0       0       0       0       0       0       2       0       0       0       0       0         4               
        90                 0       0       0       0       0       1       3       1       0       0       0       0         5               
        95                 0       0       0       0       0       1       4       2       0       0       0       0         7               
        99                 0       0       0       1       1       3       6       5       1       0       0       0         9