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

                                          STATION:   FLINT
                                          MONTH:     OCTOBER
                                          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  73  38  56   1   9   0    T  0.0    0  6.9 18 190   M    M   1        23 180
 2  62  34  48  -7  17   0 0.16  0.0    0 11.8 25 300   M    M   4 1      31 290
 3  64  32  48  -6  17   0 0.00  0.0    0  8.9 20 210   M    M   0        23 200
 4  56  35  46  -8  19   0 0.00  0.0    0 11.3 23 310   M    M   4        28 320
 5  56  25  41 -12  24   0 0.00  0.0    0  4.2 13 210   M    M   0        17 250
 6  73  41  57   4   8   0 0.00  0.0    0  9.6 17 240   M    M   0        24 240
 7  77  45  61   8   4   0 0.00  0.0    0  6.3 16 170   M    M   0        22 170
 8  74  51  63  11   2   0 0.19  0.0    0 11.0 17 210   M    M   4 18     26 200
 9  66  43  55   3  10   0 0.20  0.0    0 12.8 28 280   M    M   3 1      35 290
10  60  36  48  -3  17   0 0.00  0.0    0  5.8 12  70   M    M   1        15  30
11  62  32  47  -4  18   0 0.00  0.0    0  4.9 14  10   M    M   3 1      16  10
12  63  30  47  -4  18   0 0.00  0.0    0  3.9 12  50   M    M   2 12     15  40
13  63  38  51   1  14   0    T  0.0    0  5.1 13 350   M    M   7 12     15 360
14  56  50  53   3  12   0 0.05  0.0    0  6.4 12 290   M    M  10 12     14 300
15  53  46  50   1  15   0 0.25  0.0    0  6.0 24 270   M    M  10 1      30 260
16  46  39  43  -6  22   0 0.09  0.0    0 13.4 29 280   M    M   9 1      45 280
17  45  38  42  -7  23   0    T  0.0    0 15.4 26 270   M    M  10 1      32 270
18  48  30  39  -9  26   0 0.00  0.0    0  8.6 16  70   M    M   7 1      20 100
19  49  45  47  -1  18   0 0.00  0.0    0 12.2 20  70   M    M   9 1      23  70
20  52  47  50   2  15   0 0.00  0.0    0  7.4 13  10   M    M  10 1      15  20
21  55  45  50   3  15   0    T  0.0    0  7.3 13  40   M    M   9 1      14  20
22  58  48  53   6  12   0 0.00  0.0    0  8.7 16 140   M    M   9 18     20 130
23  61  50  56   9   9   0 0.10  0.0    0 14.3 21 150   M    M   5 1      25 140
24  61  52  57  11   8   0 0.01  0.0    0  7.6 14 270   M    M  10 1      21 270
25  66  42  54   8  11   0 0.00  0.0    0  3.4 13 280   M    M   4 18     14 290
26  59  41  50   5  15   0 0.00  0.0    0  8.1 15  60   M    M   6 128    17  60
27  55  50  53   8  12   0 0.00  0.0    0 10.2 16  40   M    M   9 18     18  50
28  62  41  52   7  13   0 0.01  0.0    0  6.9 12 130   M    M   5 18     15 140
29  69  51  60  16   5   0 0.93  0.0    0  8.9 16 110   M    M   9 1      20 210
30  72  51  62  18   3   0 0.06  0.0    0 17.3 39 230   M    M   6 1      51 240
31  53  46  50   6  15   0    T  0.0    0 13.5 24 260   M    M  10 1      31 250
================================================================================
SM 1869 1292       426   0  2.05     0.0 278.1          M      176              
================================================================================
AV 60.3 41.7                               9.0 FASTST  PSBL  %   6    MAX(MPH)  
                                 MISC ---->    39 230                 51  240   
================================================================================
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:    OCTOBER
                                          YEAR:     2004
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 51.0   TOTAL FOR MONTH:   2.05    1 = FOG                      
DPTR FM NORMAL:   1.8   DPTR FM NORMAL:   -0.29    2 = FOG REDUCING VISIBILITY  
HIGHEST:    77 ON  7    GRTST 24HR  0.94 ON 28-29      TO 1/4 MILE OR LESS      
LOWEST:     25 ON  5                               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:   6                                  
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   426    CLEAR  (SCALE 0-3)   9                                  
DPTR FM NORMAL   -52    PTCLDY (SCALE 4-7)  10                                  
SEASONAL TOTAL   595    CLOUDY (SCALE 8-10) 12                                  
DPTR FM NORMAL   -92                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL    -4    [PRESSURE DATA]                                         
SEASONAL TOTAL   446    HIGHEST SLP 30.47 ON  5                                 
DPTR FM NORMAL  -108    LOWEST  SLP 29.25 ON 15                                 

[REMARKS]