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

                                          STATION:   FLINT
                                          MONTH:     FEBRUARY
                                          YEAR:      2004
                                          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  28  -2  13  -8  52   0 0.00  0.0   11  5.5 15 120   M    M   3 18     17 110
 2  36  16  26   5  39   0    T    T   10  9.9 18 150   M    M   3 1      22 160
 3  37  25  31  10  34   0 0.09  1.5   10 11.0 24 280   M    M  10 1      30 270
 4  27   2  15  -7  50   0 0.00  0.0    8  8.4 20 270   M    M   1        24 260
 5  28   0  14  -8  51   0    T  0.1    7 10.0 21 110   M    M   4 1      23 110
 6  33  26  30   8  35   0 0.10  0.7    8  9.4 18 270   M    M  10 14568  22 270
 7  26   4  15  -7  50   0    T    T    8  8.4 14 360   M    M   7 18     17 320
 8  29  -4  13  -9  52   0 0.00  0.0    8 10.4 21 160   M    M   0        26 220
 9  37  22  30   8  35   0    T    T    7 17.3 29 250   M    M   8        37 250
10  31  16  24   1  41   0 0.08  1.6    6 12.4 26 270   M    M   7 1      30 270
11  30  12  21  -2  44   0    T    T    7  6.9 12 200   M    M   7 1      14 190
12  30  15  23   0  42   0    T    T    7  8.2 21 260   M    M   7 1      28 260
13  29  24  27   4  38   0 0.00  0.0    7 16.2 26 230   M    M   3        33 220
14  31  13  22  -1  43   0    T    T    6  9.5 18  10   M    M   5 18     24  10
15  17  -4   7 -17  58   0 0.00  0.0    5  5.7 13  40   M    M   1        15  30
16  26 -10   8 -16  57   0 0.00  0.0    5  2.7 10 140   M    M   1 18     13 130
17  32  10  21  -3  44   0 0.00  0.0    5  3.6  9 280   M    M   2 1      10 300
18  37   5  21  -3  44   0 0.00  0.0    4  7.0 17 200   M    M   4 18     20 200
19  45  21  33   8  32   0    T  0.0    4  5.0 13  80   M    M   2 128    14  80
20  44  35  40  15  25   0 0.20  0.0    4 12.5 25 240   M    M   8 18     32 240
21  36  31  34   9  31   0 0.07  0.9    5 19.0 30 280   M    M  10 18     36 280
22  40  27  34   9  31   0 0.00  0.0    5  5.4 12 270   M    M   6        14 260
23  38  30  34   8  31   0 0.12  1.2    4  9.7 18 140   M    M   9 18     22 130
24  32  16  24  -2  41   0    T  0.1    4  7.8 15  10   M    M   7 18     17  20
25  37  10  24  -2  41   0 0.00  0.0    4  3.1 10  30   M    M   3 1      12  40
26  40  21  31   4  34   0    T    T    3  7.9 14  60   M    M   5 128    15  60
27  45  21  33   6  32   0 0.00  0.0    2  4.8 12 320   M    M   0 18     14 340
28  49  18  34   6  31   0 0.00  0.0    1  5.6 14 220   M    M   0        16 230
29  56  37  47  19  18   0 0.00  0.0    1  6.9 10 210   M    M   0        14 220
================================================================================
SM 1006  437      1156   0  0.66     6.1 250.2          M      133              
================================================================================
AV 34.7 15.1                               8.6 FASTST  PSBL  %   5    MAX(MPH)  
                                 MISC ---->    30 280                 37  250   
================================================================================
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:    FEBRUARY
                                          YEAR:     2004
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 24.9   TOTAL FOR MONTH:   0.66    1 = FOG                      
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:   -0.69    2 = FOG REDUCING VISIBILITY  
HIGHEST:    56 ON 29    GRTST 24HR  0.21 ON 20-21      TO 1/4 MILE OR LESS      
LOWEST:    -10 ON 16                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   6.1 INCHES  5 = HAIL                     
                        GRTST 24HR   1.6 ON 10-10  6 = GLAZE OR RIME            
                        GRTST DEPTH:  11 ON  1     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:  14    0.01 INCH OR MORE:   6                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3                                  
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   5    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1156    CLEAR  (SCALE 0-3)  13                                  
DPTR FM NORMAL   -28    PTCLDY (SCALE 4-7)  10                                  
SEASONAL TOTAL  4919    CLOUDY (SCALE 8-10)  6                                  
DPTR FM NORMAL  -219                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.64 ON 16                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.24 ON 20                                 

[REMARKS]