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

                                          STATION:   DETROIT
                                          MONTH:     SEPTEMBER
                                          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  84  60  72   3   0   7 0.00  0.0    0  7.9 16 240   M    M   2        20 240
 2  83  60  72   4   0   7 0.00  0.0    0 10.9 21 300   M    M   1        30 270
 3  80  56  68   0   0   3 0.00  0.0    0  5.2 16 340   M    M   2        23 310
 4  78  56  67  -1   0   2 0.00  0.0    0  4.7 12 140   M    M   4        15 100
 5  79  57  68   1   0   3 0.00  0.0    0  5.7 13 170   M    M   1 18     16 150
 6  82  59  71   4   0   6 0.00  0.0    0  5.6 16 170   M    M   1 18     20 180
 7  86  62  74   7   0   9 0.00  0.0    0  5.4 16 170   M    M   5 18     18 160
 8  80  66  73   6   0   8    T  0.0    0  5.9 14 100   M    M   8 8      17 100
 9  81  60  71   5   0   6 0.00  0.0    0  6.2 13  70   M    M   3        16 100
10  83  57  70   4   0   5 0.00  0.0    0  4.6 12 160   M    M   1        14 140
11  87  58  73   7   0   8 0.00  0.0    0  3.9 14 160   M    M   0 18     17 160
12  91  61  76  11   0  11 0.00  0.0    0  6.3 16 230   M    M   0 128    20 230
13  90  62  76  11   0  11 0.00  0.0    0  9.2 21 210   M    M   2 8      26 190
14  81  69  75  10   0  10    T  0.0    0  9.2 17 220   M    M   6 8      21 230
15  75  63  69   5   0   4    T  0.0    0  9.2 16  40   M    M   7        21  60
16  66  56  61  -3   4   0 0.37  0.0    0 10.2 17  10   M    M  10 1      22  10
17  72  60  66   2   0   1    T  0.0    0  5.6 13 360   M    M   8 18     15 360
18  79  56  68   5   0   3 0.00  0.0    0  3.6 13 220   M    M   2 1      15 220
19  79  60  70   7   0   5 0.00  0.0    0  8.3 25 170   M    M   7 1238   29 170
20  80  61  71   9   0   6 0.00  0.0    0  9.4 21 280   M    M   2        25 280
21  86  54  70   8   0   5 0.00  0.0    0  7.4 14 200   M    M   1       174 180
22  88  60  74  12   0   9 0.48  0.0    0  9.5 31 190   M    M   7 1238   35 190
23  72  58  65   4   0   0    T  0.0    0 11.9 22  10   M    M   7 1      30  10
24  73  56  65   4   0   0 0.00  0.0    0  6.2 10 110   M    M   8 1       M  M 
25  81  63  72  11   0   7 0.19  0.0    0  7.8 30 210   M    M   8 1238   33 210
26  75  55  65   5   0   0 0.22  0.0    0 10.9 21 330   M    M   8 1      28 330
27  71  49  60   0   5   0 0.00  0.0    0  3.8 13 170   M    M   1 8      14 160
28  78  50  64   5   1   0 0.17  0.0    0  9.3 32 300   M    M   5 1      39 300
29  62  47  55  -4  10   0 0.20  0.0    0 13.1 32 300   M    M   4 1      39 300
30  69  40  55  -3  10   0 0.00  0.0    0  7.4 20 200   M    M   2        26 220
================================================================================
SM 2371 1731        30 136  1.63     0.0 224.3          M      123              
================================================================================
AV 79.0 57.7                               7.5 FASTST  PSBL  %   4    MAX(MPH)  
                                 MISC ---->  # 32 300                174  180   
================================================================================
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:    SEPTEMBER
                                          YEAR:     2005
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 68.4   TOTAL FOR MONTH:   1.63    1 = FOG OR MIST              
DPTR FM NORMAL:   4.5   DPTR FM NORMAL:   -1.64    2 = FOG REDUCING VISIBILITY  
HIGHEST:    91 ON 12    GRTST 24HR  0.48 ON 22-22      TO 1/4 MILE OR LESS      
LOWEST:     40 ON 30                               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:   6                                  
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   6                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.    30    CLEAR  (SCALE 0-3)  15                                  
DPTR FM NORMAL   -91    PTCLDY (SCALE 4-7)   9                                  
TOTAL FM JUL 1    31    CLOUDY (SCALE 8-10)  6                                  
DPTR FM NORMAL  -102                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.   136                                                            
DPTR FM NORMAL    61    [PRESSURE DATA]                                         
TOTAL FM JAN 1  1076    HIGHEST SLP 30.39 ON  5                                 
DPTR FM NORMAL   346    LOWEST  SLP 29.51 ON 28                                 

[REMARKS]