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

                                          STATION:   DETROIT
                                          MONTH:     AUGUST
                                          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  89  67  78   4   0  13 0.00  0.0    0  7.7 15 270   M    M   3        18 270
 2  91  69  80   6   0  15 0.00  0.0    0  6.5 17 240   M    M   1 18     20 250
 3  91  71  81   7   0  16 0.00  0.0    0  7.7 18 230   M    M   4 18     23 220
 4  85  71  78   5   0  13 0.00  0.0    0 10.9 22 230   M    M   5 8      25 240
 5  85  68  77   4   0  12 0.00  0.0    0  5.3 13 360   M    M   5        15 360
 6  83  67  75   2   0  10 0.00  0.0    0  4.9 13 160   M    M   5 8      15 160
 7  85  64  75   2   0  10 0.00  0.0    0  4.3 14 180   M    M   2 18     17 180
 8  87  67  77   4   0  12 0.00  0.0    0  4.6 17 170   M    M   2 18     21 170
 9  90  69  80   7   0  15 0.00  0.0    0  8.2 15 220   M    M   1 18     21 230
10  87  69  78   5   0  13 0.10  0.0    0  7.5 16 250   M    M   4 138    20 260
11  81  71  76   3   0  11    T  0.0    0  5.5 10 180   M    M   8 1      14  30
12  89  69  79   6   0  14    T  0.0    0  9.4 21 250   M    M   8 8      25 240
13  83  69  76   3   0  11 0.23  0.0    0  4.1 12 320   M    M   8 1      14 320
14  78  64  71  -1   0   6 0.03  0.0    0  5.7 15 360   M    M  10 1      18  10
15  80  65  73   1   0   8 0.00  0.0    0  4.1  9 180   M    M   6        13  70
16  85  63  74   2   0   9    T  0.0    0  3.2 13 240   M    M   2        16 230
17  85  65  75   3   0  10 0.00  0.0    0  4.7 10  60   M    M   3 18     13  70
18  89  67  78   6   0  13 0.01  0.0    0  7.8 21 140   M    M   6 18     24 130
19  89  70  80   8   0  15 0.00  0.0    0 12.7 24 250   M    M   4 18     31 250
20  86  65  76   5   0  11 0.19  0.0    0  8.2 20 280   M    M   5 138    24 280
21  85  64  75   4   0  10 0.00  0.0    0 11.1 26 260   M    M   3 12     33 290
22  70  57  64  -7   1   0 0.00  0.0    0  7.1 12 330   M    M   6         M  M 
23  74  60  67  -4   0   2 0.00  0.0    0  7.0 15  10   M    M   8        20 360
24  79  55  67  -4   0   2 0.00  0.0    0  6.7 13 170   M    M   1        18  60
25  80  60  70   0   0   5 0.00  0.0    0  6.1 12  80   M    M   8 18     14  80
26  85  65  75   5   0  10 0.00  0.0    0  5.6 15 180   M    M   6 18     18 180
27  85  67  76   6   0  11 0.67  0.0    0  7.8 18 280   M    M   6 138    22 290
28  88  58  73   3   0   8 0.00  0.0    0  8.0 23 210   M    M   3        26 210
29  86  65  76   7   0  11 0.00  0.0    0  7.3 16 160   M    M   5        20 170
30  76  67  72   3   0   7 0.09  0.0    0  7.2 18  20   M    M   8 128    23  10
31  80  66  73   4   0   8 0.01  0.0    0  9.4 16 320   M    M   8 1      20 320
================================================================================
SM 2606 2034         1 311  1.33     0.0 216.3          M      154              
================================================================================
AV 84.1 65.6                               7.0 FASTST  PSBL  %   5    MAX(MPH)  
                                 MISC ---->    26 260                 33  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:    AUGUST
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 74.8   TOTAL FOR MONTH:   1.33    1 = FOG OR MIST              
DPTR FM NORMAL:   3.0   DPTR FM NORMAL:   -1.77    2 = FOG REDUCING VISIBILITY  
HIGHEST:    91 ON  3, 2 GRTST 24HR  0.67 ON 27-27      TO 1/4 MILE OR LESS      
LOWEST:     55 ON 24                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   0.0 INCH    5 = HAIL                     
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   0           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:   0    0.01 INCH OR MORE:   8                                  
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   4                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.     1    CLEAR  (SCALE 0-3)  10                                  
DPTR FM NORMAL   -11    PTCLDY (SCALE 4-7)  13                                  
TOTAL FM JUL 1     1    CLOUDY (SCALE 8-10)  8                                  
DPTR FM NORMAL   -11                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.   311                                                            
DPTR FM NORMAL   103    [PRESSURE DATA]                                         
TOTAL FM JAN 1   940    HIGHEST SLP 30.25 ON 25                                 
DPTR FM NORMAL   285    LOWEST  SLP 29.55 ON 31                                 

[REMARKS]