PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DETROIT
                                          MONTH:     DECEMBER
                                          YEAR:      2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND 
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                          AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  32  27  30  -5  35   0 0.04  0.4    T  5.1 14 260   M    M  10 1      17 260
 2  30  21  26  -8  39   0    T  0.1    T 15.8 26 290   M    M   8 1      36 290
 3  27  20  24 -10  41   0 0.05  1.0    T  6.4 13 270   M    M   9 1      15 270
 4  31  23  27  -6  38   0 0.07  1.5    2  9.8 20 270   M    M   9 18     23 280
 5  27  19  23 -10  42   0    T    T    1 10.7 15 240   M    M   9        18 260
 6  22   9  16 -17  49   0    T  0.3    1 10.0 16 230   M    M   5 1      18 240
 7  23   8  16 -16  49   0    T    T    1  6.6 13 220   M    M   4 18     16 260
 8  28   6  17 -15  48   0 0.18  2.4    1  6.0 20  70   M    M   6 128    22  80
 9  28  19  24  -8  41   0 0.15  3.8    7 13.4 25 230   M    M   9 128    29 220
10  25  16  21 -10  44   0    T    T    5 17.1 28 220   M    M   9 1      33 230
11  33  22  28  -3  37   0 0.03  0.7    4 11.7 18 310   M    M  10 1      23 300
12  24  12  18 -12  47   0    T    T    3  5.8 12 340   M    M   7        13 360
13  28  16  22  -8  43   0    T  0.3    3  4.3  8 180   M    M   8 18      9 160
14  30  18  24  -6  41   0 0.05  0.5    4  9.2 17 110   M    M   9 18     23 100
15  34  29  32   2  33   0 0.48  5.7    4  6.8 14 130   M    M  10 12     18 130
16  32  21  27  -2  38   0    T  0.1    8 15.0 26 250   M    M   7 18     35 250
17  25  12  19 -10  46   0 0.00  0.0    7 10.9 18 260   M    M   7 18     22 260
18  24   8  16 -13  49   0    T    T    6  5.8 14 240   M    M   7 18     17 240
19  20   7  14 -14  51   0    T    T    6 12.9 18 230   M    M   4 18     22 230
20  28   6  17 -11  48   0 0.00  0.0    5 10.6 20 290   M    M   8        23 290
21  26  22  24  -4  41   0    T    T    5 10.9 18 220   M    M  10 8      21 240
22  36  13  25  -3  40   0    T    T    5 15.3 25 210   M    M   8 18     30 220
23  38  32  35   8  30   0    T  0.0    5 12.3 21 230   M    M   7 18     29 210
24  41  30  36   9  29   0 0.13  0.0    4  5.2 10 200   M    M   8 128    12 190
25  36  33  35   8  30   0 0.62  0.5    1  7.0 14 340   M    M  10 12     18 320
26  35  33  34   7  31   0 0.04  0.1    1 11.3 17 300   M    M  10 1      23 330
27  35  32  34   7  31   0 0.00  0.0    T  7.4 15 190   M    M  10 1      18 190
28  42  34  38  12  27   0 0.20  0.0    T  5.2 12  20   M    M  10 138    14  20
29  39  34  37  11  28   0 0.22  0.0    T 11.4 17 340   M    M  10 1      22 330
30  35  33  34   8  31   0    T    T    0  6.6 13 100   M    M  10 1      17 100
31  36  33  35   9  30   0 0.26  2.4    2  9.0 14 240   M    M  10 1      17 220
================================================================================
SM  950  648      1207   0  2.52    19.8 295.5          M      258              
================================================================================
AV 30.6 20.9                               9.5 FASTST  PSBL  %   8    MAX(MPH)  
                                 MISC ---->    28 220                 36  290   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  DETROIT
                                          MONTH:    DECEMBER
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16    

AVERAGE MONTHLY: 25.8   TOTAL FOR MONTH:   2.52    1 = FOG OR MIST              
DPTR FM NORMAL:  -3.8   DPTR FM NORMAL:    0.01    2 = FOG REDUCING VISIBILITY  
HIGHEST:    42 ON 28    GRTST 24HR  0.64 ON 24-25      TO 1/4 MILE OR LESS      
LOWEST:      6 ON 20, 8                            3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  19.8 INCHES  5 = HAIL                     
                        GRTST 24HR   5.7 ON 15-15  6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   8 ON 16     7 = DUSTSTORM OR SANDSTORM:  
                                                       VSBY 1/2 MILE OR LESS    
                                                   8 = SMOKE OR HAZE            
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW             
                                                   X = TORNADO                  
MAX 32 OR BELOW:  19    0.01 INCH OR MORE:  14                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8                                  
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1207    CLEAR  (SCALE 0-3)   0                                  
DPTR FM NORMAL   108    PTCLDY (SCALE 4-7)   9                                  
TOTAL FM JUL 1  2215    CLOUDY (SCALE 8-10) 22                                  
DPTR FM NORMAL  -185                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
TOTAL FM JAN 1  1109    HIGHEST SLP 30.72 ON  8                                 
DPTR FM NORMAL   373    LOWEST  SLP 29.38 ON 28                                 

[REMARKS]