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

                                          STATION:   FLINT
                                          MONTH:     DECEMBER
                                          YEAR:      2003
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 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  43  28  36   4  29   0    T    T    0 20.1 35 320   M    M   4        41 260
 2  36  19  28  -3  37   0 0.00  0.0    0  9.3 18 310   M    M   2        22 310
 3  39  16  28  -3  37   0 0.00  0.0    0  2.6  9 190   M    M   0        16 200
 4  43  20  32   1  33   0 0.00  0.0    0  9.3 18 110   M    M   2        22 100
 5  41  28  35   5  30   0 0.00  0.0    0 12.7 20  40   M    M   5 1      24  60
 6  34  22  28  -2  37   0    T    T    0  8.0 17  40   M    M   7 1      20  40
 7  35  16  26  -3  39   0 0.00  0.0    0  3.4  9 290   M    M   2        10 290
 8  40  22  31   2  34   0 0.00  0.0    0  7.5 13 140   M    M   8        17 120
 9  42  35  39  10  26   0    T  0.0    0  6.6 12 140   M    M  10 1      14 150
10  47  42  45  17  20   0 0.31  0.0    0 10.0 20 140   M    M  10 18     23 150
11  46  24  35   7  30   0 0.03    T    0 18.4 26 280   M    M   9 1      33 290
12  28  17  23  -5  42   0    T    T    0 11.0 20 280   M    M   5 1      23 260
13  31  12  22  -5  43   0 0.00  0.0    0  6.5 16  90   M    M   2        20 100
14  32  26  29   2  36   0 0.02  0.7    T  7.3 14 290   M    M  10 1      17 300
15  34  29  32   5  33   0 0.00  0.0    T 10.7 21 140   M    M   9 1      25 170
16  44  32  38  12  27   0 0.08    T    0 14.0 26 240   M    M   7 1      35 220
17  33  27  30   4  35   0 0.09  2.6    1 14.1 24 290   M    M  10 12     29 290
18  31  28  30   4  35   0    T    T    2 10.5 18 280   M    M  10 1      22 270
19  31  25  28   2  37   0 0.02  1.0    2  9.7 16 300   M    M  10 12     21 300
20  28  15  22  -3  43   0    T    T    3 10.7 18 290   M    M   7        21 210
21  42  27  35  10  30   0 0.00  0.0    3 13.3 21 230   M    M   1        26 220
22  43  37  40  15  25   0 0.00  0.0    T  8.6 20 220   M    M   5 8      24 230
23  40  34  37  13  28   0 0.33  0.1    T  2.9  8 310   M    M  10 18      9 310
24  35  30  33   9  32   0 0.09  0.9    1 10.3 15 300   M    M  10 1      17 250
25  32  29  31   7  34   0 0.50  5.0    2 14.3 23 280   M    M  10 16     28 280
26  39  19  29   5  36   0 0.00  0.0    5  6.7 17 280   M    M   1 1      23 270
27  45  16  31   7  34   0 0.00  0.0    3  6.1 17 160   M    M   0 1      22 150
28  47  36  42  19  23   0 0.17  0.0    0 11.0 21 170   M    M   6 1      26 170
29  47  37  42  19  23   0 0.70  0.0    0  7.1 14 290   M    M  10 13     17 290
30  37  26  32   9  33   0    T    T    T 12.5 22 260   M    M   7 1      30 250
31  45  27  36  13  29   0 0.00  0.0    0 15.6 38 270   M    M   1        49 270
================================================================================
SM 1190  801      1010   0  2.34    10.3 310.8          M      190              
================================================================================
AV 38.4 25.8                              10.0 FASTST  PSBL  %   6    MAX(MPH)  
                                 MISC ---->    38 270                 49  270   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  FLINT
                                          MONTH:    DECEMBER
                                          YEAR:     2003
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 32.1   TOTAL FOR MONTH:   2.34    1 = FOG                      
DPTR FM NORMAL:   5.4   DPTR FM NORMAL:    0.16    2 = FOG REDUCING VISIBILITY  
HIGHEST:    47 ON 29,28 GRTST 24HR  0.83 ON 28-29      TO 1/4 MILE OR LESS      
LOWEST:     12 ON 13                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  10.3 INCHES  5 = HAIL                     
                        GRTST 24HR   5.0 ON 25-25  6 = GLAZE OR RIME            
                        GRTST DEPTH:   5 ON 26     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:   7    0.01 INCH OR MORE:  11                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5                                  
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1010    CLEAR  (SCALE 0-3)   9                                  
DPTR FM NORMAL  -162    PTCLDY (SCALE 4-7)   9                                  
SEASONAL TOTAL  2288    CLOUDY (SCALE 8-10) 13                                  
DPTR FM NORMAL  -362                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL   508    HIGHEST SLP 30.62 ON  3                                 
DPTR FM NORMAL   -46    LOWEST  SLP 29.37 ON 10                                 

[REMARKS]