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

                                          STATION:   DETROIT
                                          MONTH:     JUNE
                                          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  79  54  67   2   0   2 0.00  0.0    0  6.1 14 160   M    M   3        16 160
 2  77  59  68   2   0   3    T  0.0    0  7.7 15 150   M    M   5        22 130
 3  75  63  69   3   0   4 0.00  0.0    0  7.0 14 180   M    M   8        17 160
 4  83  61  72   6   0   7 0.00  0.0    0  5.8 15 170   M    M   4 18     20 160
 5  90  65  78  12   0  13 0.02  0.0    0  9.6 40 260   M    M   4 138    49 280
 6  86  66  76   9   0  11 0.00  0.0    0 12.8 24 250   M    M   3        30 250
 7  92  65  79  12   0  14 0.00  0.0    0  8.6 18 250   M    M   3        22 250
 8  91  70  81  14   0  16    T  0.0    0  8.0 24 190   M    M   5 3      26 190
 9  90  70  80  12   0  15 0.50  0.0    0  5.8 26 220   M    M   4 138    29 220
10  91  69  80  12   0  15    T  0.0    0  7.1 21 170   M    M   4 138    23 170
11  86  73  80  12   0  15 0.02  0.0    0  8.0 22 170   M    M   8 138    24 180
12  84  74  79  11   0  14    T  0.0    0  5.0 12 220   M    M   9 8      13 230
13  82  73  78   9   0  13 0.13  0.0    0  8.2 24 270   M    M   8 138    28 270
14  89  68  79  10   0  14 0.08  0.0    0 12.8 29 240   M    M   4 1      35 230
15  76  59  68  -1   0   3 0.06  0.0    0 13.6 22 290   M    M   7        30 250
16  71  55  63  -6   2   0 0.03  0.0    0 11.4 21 320   M    M   7 1      26 300
17  69  52  61  -8   4   0 0.00  0.0    0  8.2 16 320   M    M   6        18 320
18  70  57  64  -6   1   0    T  0.0    0  6.7 16 360   M    M   9        18  10
19  75  52  64  -6   1   0 0.00  0.0    0  4.8 15 120   M    M   5        17 160
20  79  54  67  -3   0   2 0.00  0.0    0  4.8 12 150   M    M   3 1      15 210
21  86  60  73   3   0   8 0.36  0.0    0  7.5 18 340   M    M   5 13     23 250
22  82  59  71   0   0   6 0.00  0.0    0 10.4 23  10   M    M   1        32 360
23  85  52  69  -2   0   4 0.00  0.0    0  4.7 14 160   M    M   3        16 140
24  93  66  80   9   0  15 0.00  0.0    0 10.6 18 210   M    M   1        22 230
25  95  74  85  14   0  20 0.00  0.0    0  9.2 15 270   M    M   3 8      20 270
26  90  71  81  10   0  16 0.00  0.0    0  5.9 12  10   M    M   1 8      14 120
27  93  72  83  11   0  18 0.00  0.0    0  5.4 14 160   M    M   1 18     17 130
28  89  70  80   8   0  15 0.14  0.0    0  8.1 21 230   M    M   7 138    24 230
29  88  69  79   7   0  14    T  0.0    0  3.9 15  30   M    M   5 18     16  20
30  87  68  78   6   0  13 0.61  0.0    0  8.6 45 300   M    M   6 138    55 310
================================================================================
SM 2523 1920         8 290  1.95     0.0 236.3          M      142              
================================================================================
AV 84.1 64.0                               7.9 FASTST  PSBL  %   5    MAX(MPH)  
                                 MISC ---->    45 300                 55  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:    JUNE
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 74.1   TOTAL FOR MONTH:   1.95    1 = FOG                      
DPTR FM NORMAL:   5.1   DPTR FM NORMAL:   -1.60    2 = FOG REDUCING VISIBILITY  
HIGHEST:    95 ON 25    GRTST 24HR  0.61 ON 30-30      TO 1/4 MILE OR LESS      
LOWEST:     52 ON 23,19                            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:  10                                  
MAX 90 OR ABOVE:   9    0.10 INCH OR MORE:   5                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.     8    CLEAR  (SCALE 0-3)  10                                  
DPTR FM NORMAL   -33    PTCLDY (SCALE 4-7)  15                                  
SEASONAL TOTAL  6103    CLOUDY (SCALE 8-10)  5                                  
DPTR FM NORMAL  -314                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.   290                                                            
DPTR FM NORMAL   145    [PRESSURE DATA]                                         
SEASONAL TOTAL   301    HIGHEST SLP 30.25 ON 20                                 
DPTR FM NORMAL   108    LOWEST  SLP 29.52 ON 14                                 

[REMARKS]