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

                                          STATION:   DETROIT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2003
                                          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  63  58  61  -8   4   0 0.79  0.0    0  8.2 15  40   M    M  10 1      17  40
 2  75  60  68   0   0   3    T  0.0    0  6.6 14 110   M    M   7 18     18  70
 3  77  59  68   0   0   3 0.00  0.0    0  6.7 17 240   M    M   4 18     21 240
 4  70  59  65  -3   0   0 0.02  0.0    0  9.3 16 320   M    M   6 18     20 300
 5  72  55  64  -3   1   0 0.00  0.0    0  5.8 13 250   M    M   4        16 290
 6  75  52  64  -3   1   0 0.00  0.0    0  4.9 12 220   M    M   1 18     16 210
 7  81  56  69   2   0   4 0.00  0.0    0  6.9 12 200   M    M   1 18      M  M 
 8  77  61  69   2   0   4 0.00  0.0    0  6.1 13 170   M    M   4 18     15 170
 9  77  59  68   2   0   3 0.00  0.0    0  6.6 15  50   M    M   2 8      20  60
10  78  59  69   3   0   4 0.00  0.0    0  5.3 10 160   M    M   4 128    13 160
11  80  60  70   4   0   5 0.00  0.0    0  5.4 13 170   M    M   1 128    17 170
12  77  64  71   6   0   6 0.00  0.0    0  8.4 16 170   M    M   2 1      21 160
13  79  60  70   5   0   5 0.00  0.0    0  5.6 14 140   M    M   3 18     17 160
14  83  63  73   8   0   8 0.23  0.0    0  6.7 21 240   M    M   7 128    25 210
15  73  55  64   0   1   0 0.28  0.0    0 10.7 25 250   M    M   6 1      29 250
16  77  53  65   1   0   0 0.00  0.0    0  6.8 15 210   M    M   2 18     18 230
17  81  57  69   5   0   4 0.00  0.0    0  5.0 13 170   M    M   0 18     15 170
18  76  61  69   6   0   4 0.00  0.0    0  8.0 15 110   M    M   5 18     20  80
19  77  55  66   3   0   1 0.25  0.0    0 12.1 26 270   M    M   8 1      33 280
20  70  47  59  -3   6   0 0.00  0.0    0  5.6 13 280   M    M   0 1      16 280
21  71  49  60  -2   5   0 0.00  0.0    0  5.1 14 170   M    M   4 18     18 110
22  67  57  62   0   3   0 1.73  0.0    0  9.6 22 160   M    M   7 13     28 150
23  67  50  59  -2   6   0 0.00  0.0    0 11.0 23 250   M    M   4 1      26 250
24  71  48  60  -1   5   0 0.53  0.0    0 11.6 26 230   M    M   6 13     31 230
25  62  47  55  -6  10   0 0.00  0.0    0  7.9 18 280   M    M   4 1      24 290
26  67  45  56  -4   9   0 0.37  0.0    0  6.9 18 180   M    M   6 13     22 180
27  66  51  59  -1   6   0 0.05  0.0    0 13.8 23 240   M    M   6 13     29 270
28  60  46  53  -6  12   0 0.01    M    0  9.4 21 280   M    M   6 1      25 280
29  57  40  49 -10  16   0 0.01  0.0    0  9.3 22 270   M    M   6        25 270
30  56  39  48 -10  17   0    T  0.0    0 11.2 26 310   M    M   6        35 300
================================================================================
SM 2162 1625       102  54  4.27     0.0 236.5          M      132              
================================================================================
AV 72.1 54.2                               7.9 FASTST  PSBL  %   4    MAX(MPH)  
                                 MISC ---->  # 26 310                 35  300   
================================================================================
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:     2003
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 63.1   TOTAL FOR MONTH:   4.27    1 = FOG                      
DPTR FM NORMAL:  -0.8   DPTR FM NORMAL:    1.00    2 = FOG REDUCING VISIBILITY  
HIGHEST:    83 ON 14    GRTST 24HR  1.73 ON 22-22      TO 1/4 MILE OR LESS      
LOWEST:     39 ON 30                               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:  11                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   102    CLEAR  (SCALE 0-3)   9                                  
DPTR FM NORMAL   -19    PTCLDY (SCALE 4-7)  19                                  
SEASONAL TOTAL   102    CLOUDY (SCALE 8-10)  2                                  
DPTR FM NORMAL   -31                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.    54                                                            
DPTR FM NORMAL   -21    [PRESSURE DATA]                                         
SEASONAL TOTAL   663    HIGHEST SLP 30.30 ON 21                                 
DPTR FM NORMAL   -67    LOWEST  SLP 29.51 ON 27                                 

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