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

                                          STATION:   DETROIT
                                          MONTH:     JANUARY
                                          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  44  29  37  11  28   0 0.06  0.0    0  8.2 14 290   M    M   6 6      20 300
 2  55  32  44  18  21   0 0.23  0.0    0  9.2 18 230   M    M  10 126    23 230
 3  40  35  38  13  27   0 0.34  0.0    0  7.4 12  20   M    M  10 1      15  10
 4  36  32  34   9  31   0    T    T    0  6.8 14  30   M    M  10        17  30
 5  32  23  28   3  37   0 0.33  4.6    1 13.7 22  20   M    M  10 1      25  20
 6  28  20  24  -1  41   0 0.24  1.4    5 11.5 21 270   M    M   9 1456   28 290
 7  29  18  24  -1  41   0 0.00  0.0    5  6.9 15 210   M    M   9        17 210
 8  31  27  29   4  36   0 0.20  2.8    6  6.4 15  10   M    M  10 18     18 360
 9  34  28  31   6  34   0 0.00  0.0    7  7.8 14 200   M    M  10 1      18 210
10  36  32  34   9  31   0    T    T    6  8.8 22 310   M    M   9 1      28 300
11  34  31  33   8  32   0 0.31  3.0    7  8.1 17  60   M    M  10 1      21  60
12  53  33  43  19  22   0 0.63  0.0    4  8.8 21 190   M    M  10 12     24 190
13  58  33  46  22  19   0 0.43  0.4    T 13.9 22 190   M    M   9 1      33 190
14  33  14  24   0  41   0    T    T    T 12.1 20 290   M    M   5        27 300
15  23  13  18  -6  47   0 0.00  0.0    0  8.7 16 240   M    M   6        18 240
16  17   8  13 -11  52   0 0.02  0.3    T  8.3 14 320   M    M   7 18     18 320
17  15   5  10 -14  55   0    T    T    0 10.7 18 330   M    M   4 9      25 310
18  17   1   9 -15  56   0 0.00  0.0    0 10.4 22 190   M    M   4        32 190
19  32  16  24   0  41   0 0.10  2.2    1 16.5 25 200   M    M  10 1      31 200
20  21  15  18  -6  47   0    T    T    1  7.2 12 320   M    M   8 1      17  20
21  15   8  12 -12  53   0    T    T    1  7.4 13  70   M    M   5        15  70
22  17   8  13 -11  52   0 0.51 12.2    4 15.6 26 350   M    M  10 129    35 360
23  17  -1   8 -16  57   0 0.00  0.0   12 10.3 21 340   M    M   1 9      29 320
24  30  -2  14 -10  51   0 0.00  0.0   11 10.9 21 220   M    M   8        24 210
25  35  25  30   6  35   0 0.00  0.0    9  7.1 16 230   M    M  10 18     21 230
26  36  10  23  -1  42   0    T    T    8 13.5 23  10   M    M   8 18     29  10
27  17   0   9 -15  56   0    T    T    8  4.6 14 360   M    M   2 1      16 360
28  22  -2  10 -14  55   0 0.00  0.0    7  4.8 12 130   M    M   2        17 100
29  33  15  24   0  41   0 0.00  0.0    7  2.8  6 130   M    M   9         M  M 
30  34  16  25   0  40   0 0.00  0.0    6  6.9 12  30   M    M   3 1      14  30
31  32  17  25   0  40   0 0.00  0.0    5  4.2  8  50   M    M   5 18     10  20
================================================================================
SM  956  539      1261   0  3.40    26.9 279.5          M      229              
================================================================================
AV 30.8 17.4                               9.0 FASTST  PSBL  %   7    MAX(MPH)  
                                 MISC ---->    26 350                 35  360   
================================================================================
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:    JANUARY
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 24.1   TOTAL FOR MONTH:   3.40    1 = FOG                      
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:    1.49    2 = FOG REDUCING VISIBILITY  
HIGHEST:    58 ON 13    GRTST 24HR  0.64 ON 12-13      TO 1/4 MILE OR LESS      
LOWEST:     -2 ON 28,24                            3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  26.9 INCHES  5 = HAIL                     
                        GRTST 24HR  12.2 ON 22-22  6 = GLAZE OR RIME            
                        GRTST DEPTH:  12 ON 23     7 = BLOWING DUST OR SAND:    
                                                       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:  17    0.01 INCH OR MORE:  12                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10                                  
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   4    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1261    CLEAR  (SCALE 0-3)   4                                  
DPTR FM NORMAL    -9    PTCLDY (SCALE 4-7)   8                                  
SEASONAL TOTAL  3412    CLOUDY (SCALE 8-10) 19                                  
DPTR FM NORMAL  -258                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.84 ON 18                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.51 ON 26                                 

[REMARKS]