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

                                          STATION:   DETROIT
                                          MONTH:     FEBRUARY
                                          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  31  13  22  -3  43   0 0.00  0.0    5  2.6  8 130   M    M   3 128    10  60
 2  25  11  18  -7  47   0    T    T    4  2.1  7 100   M    M   9 128     8 130
 3  38  17  28   3  37   0 0.00  0.0    4  4.8 13 210   M    M   6 128    14 220
 4  38  15  27   2  38   0 0.00  0.0    3  4.9 12 180   M    M   1 18     13 210
 5  40  20  30   5  35   0 0.00  0.0    3  4.3 10 180   M    M   6 128    10 140
 6  42  25  34   9  31   0    T  0.0    2  3.9 12 180   M    M   6 128    13 190
 7  40  36  38  13  27   0 0.34  0.0    T  6.1 12 170   M    M  10 12     15 170
 8  39  31  35   9  30   0 0.12  0.0    T  5.8 12 350   M    M  10 12     13  10
 9  31  25  28   2  37   0 0.17  1.7    1  6.9 12 360   M    M  10 1      14  20
10  28  16  22  -4  43   0    T    T    2 11.0 18 320   M    M   5        24 310
11  31  15  23  -3  42   0 0.00  0.0    1 10.9 17 240   M    M   7        21 230
12  46  28  37  11  28   0 0.00  0.0    1  8.0 16 290   M    M   4        20 310
13  33  28  31   5  34   0 0.07  0.1    0 10.4 18  90   M    M   7 46     25  90
14  48  32  40  13  25   0 0.50  0.0    0 15.4 26 270   M    M  10 16     33 280
15  49  34  42  15  23   0 0.56    T    0  7.4 16 340   M    M   9 1      21 320
16  34  27  31   4  34   0 0.23  2.4    1  8.9 17 250   M    M  10 1      20 260
17  28  16  22  -5  43   0    T  0.1    1 14.9 24 290   M    M   8 18     30 290
18  23  12  18 -10  47   0 0.00  0.0    T  9.1 15 270   M    M   5        18 300
19  35  17  26  -2  39   0    T    T    T 10.2 22 280   M    M   7        25 280
20  33  27  30   2  35   0 0.64  5.6    T  7.8 16 100   M    M  10 1246   24 130
21  37  33  35   6  30   0 0.00  0.0    5  7.7 15 310   M    M  10 1      21 300
22  35  30  33   4  32   0 0.07  0.7    3  7.0 15 310   M    M  10 1      20 300
23  33  23  28  -1  37   0    T    T    4  4.5 10 130   M    M   7 1      13 110
24  28  17  23  -7  42   0 0.00  0.0    3  6.2 13  90   M    M   6        17 120
25  33  16  25  -5  40   0 0.04  0.4    3  9.8 18 200   M    M   9 1      21 220
26  30  17  24  -6  41   0    T    T    3  7.2 15 340   M    M   1        20 350
27  27  14  21 -10  44   0 0.00  0.0    3  7.6 15 100   M    M   6        20 130
28  37  26  32   1  33   0 0.28  1.5    3  4.1  8  70   M    M  10 14     10  60
================================================================================
SM  972  621      1017   0  3.02    12.5 209.5          M      202              
================================================================================
AV 34.7 22.2                               7.5 FASTST  PSBL  %   7    MAX(MPH)  
                                 MISC ---->    26 270                 33  280   
================================================================================
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:    FEBRUARY
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 28.4   TOTAL FOR MONTH:   3.02    1 = FOG                      
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:    1.14    2 = FOG REDUCING VISIBILITY  
HIGHEST:    49 ON 15    GRTST 24HR  0.79 ON 15-16      TO 1/4 MILE OR LESS      
LOWEST:     11 ON  2                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  12.5 INCHES  5 = HAIL                     
                        GRTST 24HR   5.6 ON 20-20  6 = GLAZE OR RIME            
                        GRTST DEPTH:   5 ON 21, 1  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:  10    0.01 INCH OR MORE:  11                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8                                  
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   3                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1017    CLEAR  (SCALE 0-3)   3                                  
DPTR FM NORMAL   -57    PTCLDY (SCALE 4-7)  12                                  
SEASONAL TOTAL  4429    CLOUDY (SCALE 8-10) 13                                  
DPTR FM NORMAL  -315                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.57 ON  1                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.35 ON 28                                 

[REMARKS]