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

                                          STATION:   DETROIT
                                          MONTH:     NOVEMBER
                                          YEAR:      2004
                                          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  51  40  46   0  19   0 0.04  0.0    0  7.1 15  80   M    M   8        18  70
 2  52  43  48   2  17   0 0.38  0.0    0  9.0 18 360   M    M  10 1      23  10
 3  52  38  45   0  20   0 0.00  0.0    0  4.7 14 360   M    M   7        16 360
 4  49  42  46   1  19   0 0.68  0.0    0 11.2 26 300   M    M   8 1      35 290
 5  53  38  46   1  19   0 0.00  0.0    0 14.8 24 230   M    M   3        29 250
 6  63  39  51   7  14   0 0.00  0.0    0 11.6 17 260   M    M   2        22 250
 7  61  39  50   6  15   0 0.00  0.0    0 12.0 18 320   M    M   5        24 320
 8  46  31  39  -5  26   0 0.00  0.0    0  9.0 21 300   M    M   3        25 290
 9  41  27  34  -9  31   0 0.00  0.0    0  4.9 12 180   M    M   2 8      14 170
10  61  32  47   4  18   0 0.00  0.0    0 12.7 25 220   M    M   5        29 210
11  54  35  45   3  20   0    T  0.0    0 12.3 23 360   M    M   9        26  10
12  46  29  38  -4  27   0 0.00  0.0    0  9.3 16  30   M    M   2        21  10
13  43  29  36  -6  29   0 0.00  0.0    0  5.9 15  40   M    M   1        18  30
14  50  26  38  -3  27   0 0.00  0.0    0  1.8  8 130   M    M   2         9 120
15  48  26  37  -4  28   0    T  0.0    0  2.8  9 190   M    M   8        10 190
16  50  41  46   5  19   0    T  0.0    0  7.0 14 230   M    M  10 1      16 240
17  54  47  51  11  14   0 0.17  0.0    0  7.0 12 250   M    M  10 1      14 260
18  66  52  59  19   6   0 0.00  0.0    0  5.9  8 360   M    M   9 128    10 360
19  54  46  50  11  15   0 0.40  0.0    0  7.9 14 200   M    M  10 1      17  80
20  58  48  53  14  12   0 0.01  0.0    0  9.2 16 210   M    M  10 12     22 250
21  49  39  44   5  21   0    T  0.0    0  7.4 17 290   M    M   8 8      23 280
22  46  32  39   1  26   0 0.00  0.0    0  4.5  9 170   M    M   7 1      13 160
23  52  40  46   8  19   0    T  0.0    0  8.0 17 210   M    M  10 18     18 210
24  45  34  40   2  25   0 0.82    T    0 16.3 29  10   M    M  10 14     36  30
25  34  29  32  -5  33   0 0.01  0.1    T 14.5 24 330   M    M   7 1      31 330
26  41  29  35  -2  30   0 0.04  0.0    0  8.2 18 230   M    M  10        22 250
27  49  41  45   9  20   0 0.20  0.0    0 14.0 32 190   M    M  10        39 190
28  44  32  38   2  27   0 0.10  0.0    0 14.4 25 280   M    M   9        32 250
29  40  28  34  -1  31   0 0.05    T    0  2.3 12 210   M    M   9 1      14 210
30  43  35  39   4  26   0 0.31  0.0    0  5.5 14  90   M    M  10 1      17  80
================================================================================
SM 1495 1087       653   0  3.21     0.1 261.2          M      214              
================================================================================
AV 49.8 36.2                               8.7 FASTST  PSBL  %   7    MAX(MPH)  
                                 MISC ---->    32 190                 39  190   
================================================================================
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:    NOVEMBER
                                          YEAR:     2004
                                          LATITUDE:   42 13 N                   
                                          LONGITUDE:  83 20 W                   

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

AVERAGE MONTHLY: 43.0   TOTAL FOR MONTH:   3.21    1 = FOG                      
DPTR FM NORMAL:   2.3   DPTR FM NORMAL:    0.55    2 = FOG REDUCING VISIBILITY  
HIGHEST:    66 ON 18    GRTST 24HR  0.83 ON 24-25      TO 1/4 MILE OR LESS      
LOWEST:     26 ON 15,14                            3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   0.1 INCH    5 = HAIL                     
                        GRTST 24HR   0.1 ON 25-25  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:   0    0.10 INCH OR MORE:   8                                  
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   653    CLEAR  (SCALE 0-3)   7                                  
DPTR FM NORMAL   -89    PTCLDY (SCALE 4-7)   5                                  
SEASONAL TOTAL  1064    CLOUDY (SCALE 8-10) 18                                  
DPTR FM NORMAL  -237                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL   642    HIGHEST SLP 30.36 ON 29                                 
DPTR FM NORMAL   -94    LOWEST  SLP 29.40 ON 24                                 

[REMARKS]