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

                                          STATION:   DETROIT
                                          MONTH:     JULY
                                          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  81  61  71  -1   0   6 0.00  0.0    0 13.8 22 330   M    M   4        28 310
 2  76  54  65  -7   0   0 0.00  0.0    0  6.0 14  40   M    M   3        17 100
 3  83  58  71  -1   0   6 0.00  0.0    0  6.6 16 230   M    M   3        18 220
 4  92  67  80   7   0  15 0.34  0.0    0  8.5 26 310   M    M   5 138    30 220
 5  83  68  76   3   0  11 0.82  0.0    0  5.9 20 350   M    M   8 13     31 360
 6  75  63  69  -4   0   4 0.00  0.0    0  7.8 13  10   M    M   7        16  10
 7  83  59  71  -2   0   6 0.00  0.0    0  4.8 14 130   M    M   3        17 140
 8  82  63  73   0   0   8 0.15  0.0    0  5.4 24 310   M    M   4 3      30 320
 9  85  60  73   0   0   8 0.00  0.0    0  4.7 12 310   M    M   2 8      15 290
10  88  64  76   3   0  11 0.00  0.0    0  3.2 12 170   M    M   1        14 290
11  88  67  78   5   0  13 0.00  0.0    0  4.3 14 170   M    M   5 8      17 170
12  91  71  81   8   0  16 0.30  0.0    0  8.0 20 170   M    M   8 138    23 180
13  90  70  80   6   0  15 0.00  0.0    0  4.9 15 160   M    M   4 138    18 160
14  89  73  81   7   0  16 0.27  0.0    0  4.8 22 300   M    M   6 138    28 240
15  86  70  78   4   0  13    T  0.0    0  5.8 14 170   M    M   5 38     18  70
16  80  75  78   4   0  13 0.20  0.0    0  3.9 16 310   M    M  10 138    22 320
17  87  73  80   6   0  15 0.43  0.0    0  6.2 20  20   M    M   8 138    25  10
18  88  72  80   6   0  15 0.28  0.0    0 12.3 30 290   M    M   7 138    36 280
19  85  70  78   4   0  13 0.00  0.0    0  7.9 16 290   M    M   3 1      20 290
20  88  65  77   3   0  12 0.59  0.0    0  5.9 18 250   M    M   4 13     21 250
21  87  70  79   5   0  14 0.01  0.0    0  6.7 21 250   M    M   8 13     24 230
22  88  71  80   6   0  15 0.00  0.0    0  6.7 14 330   M    M   5        17 320
23  82  65  74   0   0   9    T  0.0    0  6.0 13 190   M    M   5        16 130
24  91  69  80   6   0  15 0.26  0.0    0 12.6 28 220   M    M   7 138    32 220
25  92  77  85  11   0  20    T  0.0    0  6.8 21 230   M    M   5 18     24 230
26  90  66  78   4   0  13 1.15  0.0    0 11.5 32 310   M    M   7 138    41 310
27  77  61  69  -5   0   4 0.58  0.0    0  8.4 17  10   M    M   7 13     22  10
28  78  58  68  -6   0   3 0.00  0.0    0  4.7 12 260   M    M   3        14 270
29  81  59  70  -4   0   5    T  0.0    0  6.4 17 340   M    M   3 18     20 340
30  81  61  71  -3   0   6 0.00  0.0    0  6.3 15 360   M    M   1        17  10
31  84  62  73  -1   0   8 0.00  0.0    0  5.5 14 200   M    M   3        17 240
================================================================================
SM 2631 2042         0 328  5.38     0.0 212.3          M      154              
================================================================================
AV 84.9 65.9                               6.8 FASTST  PSBL  %   5    MAX(MPH)  
                                 MISC ---->    32 310                 41  310   
================================================================================
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:    JULY
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 75.4   TOTAL FOR MONTH:   5.38    1 = FOG                      
DPTR FM NORMAL:   1.9   DPTR FM NORMAL:    2.22    2 = FOG REDUCING VISIBILITY  
HIGHEST:    92 ON 25, 4 GRTST 24HR  1.72 ON 26-27      TO 1/4 MILE OR LESS      
LOWEST:     54 ON  2                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   0.0 INCH    5 = HAIL                     
                        GRTST 24HR     0.0         6 = GLAZE OR RIME            
                        GRTST DEPTH:   0           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:   0    0.01 INCH OR MORE:  13                                  
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:  12                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  10                                  
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  16                                  
SEASONAL TOTAL     0    CLOUDY (SCALE 8-10)  5                                  
DPTR FM NORMAL     0                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.   328                                                            
DPTR FM NORMAL    74    [PRESSURE DATA]                                         
SEASONAL TOTAL   629    HIGHEST SLP 30.32 ON 30                                 
DPTR FM NORMAL   182    LOWEST  SLP 29.70 ON  1                                 

[REMARKS]