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

                                          STATION:   FLINT
                                          MONTH:     MARCH
                                          YEAR:      2005
                                          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  31  17  24  -4  41   0 0.27  3.0    8 13.9 25 350   M    M  10 19     29 350
 2  20   5  13 -15  52   0 0.03  0.8   10 10.3 21 320   M    M   7 128    25 320
 3  26   0  13 -16  52   0 0.00  0.0    9  8.3 17 280   M    M   2 1      20 290
 4  33   7  20  -9  45   0 0.00  0.0    8  3.3  9 230   M    M   2 18     12 230
 5  36   7  22  -8  43   0 0.00  0.0    6  5.3 16 280   M    M   1 18     18 280
 6  45  29  37   7  28   0 0.00  0.0    4 12.8 24 270   M    M   1 18     31 260
 7  48  16  32   2  33   0 0.09  0.3    1 16.4 32 290   M    M   7 138    39 270
 8  23  11  17 -14  48   0    T    T    1 12.2 21 310   M    M   4        26 340
 9  24  13  19 -12  46   0    T    T    T 10.5 21 300   M    M   6 1      24 300
10  30  12  21 -10  44   0 0.03  0.9    0  8.6 16 220   M    M   4 18     21 230
11  32  22  27  -5  38   0 0.04  1.3    1  8.8 20 260   M    M   8 18     24 270
12  29  13  21 -11  44   0 0.16  2.6    4 10.1 17 270   M    M   8 128    23 280
13  26   2  14 -19  51   0 0.00  0.0    2  4.1 14 270   M    M   3        15 280
14  31   7  19 -14  46   0 0.00  0.0    1  4.1 14 300   M    M   5 1      17 270
15  35  21  28  -5  37   0    T  0.3    T  7.2 17 270   M    M   7 128    22 280
16  39  12  26  -8  39   0    T  0.1    T  4.7 14 160   M    M   4 18     20 210
17  35  22  29  -5  36   0 0.00  0.0    T  5.6 15 280   M    M   7 128    17 290
18  33  27  30  -4  35   0 0.14  3.0    2  6.1 17  90   M    M   9 18     20  90
19  37  28  33  -2  32   0 0.27    T    1  8.8 17 100   M    M   8 18     22 100
20  36  32  34  -1  31   0    T    T    T  8.8 15 290   M    M  10 128    17 290
21  41  30  36   0  29   0    T    T    T  6.9 15  20   M    M  10 1      17  10
22  43  29  36   0  29   0 0.00  0.0    T  8.1 20  70   M    M   2        23  60
23  34  30  32  -4  33   0 0.00  0.0    T 15.4 24  60   M    M   6        29  50
24  45  28  37   0  28   0 0.00  0.0    T  4.8 10 300   M    M   7        13 250
25  41  24  33  -4  32   0 0.00  0.0    0  9.8 18  50   M    M   4        22  40
26  45  20  33  -5  32   0 0.00  0.0    0  3.5  8  80   M    M   1         9 100
27  48  24  36  -2  29   0 0.00  0.0    0  3.2  9  70   M    M   1 18     14 180
28  56  26  41   3  24   0 0.00  0.0    0  8.4 16 340   M    M   0 18     21  40
29  62  25  44   5  21   0 0.00  0.0    0  6.9 14 150   M    M   0 18     16 160
30  65  41  53  14  12   0 0.00  0.0    0 14.2 24 120   M    M   0 8      30 130
31  55  42  49  10  16   0 0.01  0.0    0 16.2 31 230   M    M   7 18     39 240
================================================================================
SM 1184  622      1106   0  1.04    12.3 267.3          M      151              
================================================================================
AV 38.2 20.1                               8.6 FASTST  PSBL  %   5    MAX(MPH)  
                                 MISC ---->    32 290               # 39  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:    MARCH
                                          YEAR:     2005
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 29.1   TOTAL FOR MONTH:   1.04    1 = FOG                      
DPTR FM NORMAL:  -4.6   DPTR FM NORMAL:   -1.18    2 = FOG REDUCING VISIBILITY  
HIGHEST:    65 ON 30    GRTST 24HR  0.27 ON 19-19      TO 1/4 MILE OR LESS      
LOWEST:      0 ON  3                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  12.3 INCHES  5 = HAIL                     
                        GRTST 24HR   3.0 ON 18-18  6 = GLAZE OR RIME            
                        GRTST DEPTH:  10 ON  2     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:  10    0.01 INCH OR MORE:   9                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4                                  
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1106    CLEAR  (SCALE 0-3)  11                                  
DPTR FM NORMAL   149    PTCLDY (SCALE 4-7)  13                                  
SEASONAL TOTAL  6069    CLOUDY (SCALE 8-10)  7                                  
DPTR FM NORMAL   -26                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.28 ON 22                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.18 ON  7                                 

[REMARKS]