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

                                          STATION:   FLINT
                                          MONTH:     JANUARY
                                          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  40  20  30   7  35   0 0.14  0.0    0  6.3 18 140   M    M   4 1      23 150
 2  57  40  49  27  16   0 0.01  0.0    0  8.1 17 190   M    M   9 18     24 190
 3  59  34  47  25  18   0    T  0.0    0 12.2 22 260   M    M   7 18     25 270
 4  34  28  31   9  34   0 0.04  1.5    0 12.7 18  50   M    M  10 1       M  M 
 5  29  20  25   3  40   0 0.01    M    2 10.7 17 280   M    M   9 1      23  20
 6  22   8  15  -7  50   0    T  0.6    2 16.6 28 250   M    M   9 189    36 260
 7  20  10  15  -7  50   0 0.03  1.0    2 12.1 22 260   M    M   7 18     29 250
 8  22   4  13  -9  52   0    T    T    3  5.1 15  40   M    M   4 18     16  40
 9  16  -1   8 -13  57   0    T    T    2  6.9 14  30   M    M   3 1      16  40
10  20  -6   7 -14  58   0    T  0.2    2  6.7 16 210   M    M   5 1      21 190
11  37  20  29   8  36   0 0.04  0.8    2 10.9 17 220   M    M   9 18     23 210
12  35  31  33  12  32   0 0.03  0.6    2 10.5 20 220   M    M  10 18     24 240
13  36  15  26   5  39   0    T    T    3 13.3 32 280   M    M   9 18     38 270
14  24  14  19  -2  46   0 0.64  9.8    2 10.7 20 330   M    M   9 12     24 340
15  18  -2   8 -13  57   0    T    T   10  9.4 21 330   M    M   7 1      28 330
16  16   1   9 -12  56   0 0.00  0.0    9  4.3 12  80   M    M   5        13  70
17  31  13  22   1  43   0 0.13  2.7    8  9.2 16 160   M    M  10 16     18 170
18  31  13  22   1  43   0    T    T   11 14.3 24 310   M    M   6 168    28 330
19  20   4  12  -9  53   0    T    T    9 12.8 21 290   M    M   9        24 300
20  12  -7   3 -18  62   0 0.00  0.0    9  5.8 13 330   M    M   2 18     15 340
21  31  -9  11 -10  54   0    T  0.5    8 10.4 21 200   M    M   8 18     28 200
22  32  -1  16  -5  49   0    T    T    9 19.1 35 280   M    M   4 1      43 270
23  13  -2   6 -15  59   0 0.04  1.0    9  6.6 14 250   M    M   7 1      17 260
24  12  -5   4 -17  61   0    T    T   10  7.0 20 360   M    M   3 1      23 360
25  17 -16   1 -20  64   0 0.00  0.0    9  8.2 21  60   M    M   0        25  50
26  18  14  16  -5  49   0 0.01  0.6    8 16.6 26  70   M    M   9 146    32  70
27  25  17  21   0  44   0 0.25  4.5    8 10.5 24 280   M    M  10 126    31 280
28  25  11  18  -3  47   0 0.02  0.4   13 17.5 26 280   M    M   9 19     32 280
29  11   1   6 -15  59   0 0.00  0.0   12 11.7 23 270   M    M   1        26 260
30  15  -1   7 -14  58   0    T    T   12 14.8 25 260   M    M   5 8      29 270
31  21   1  11 -10  54   0    T    T   11  9.0 20 260   M    M   5 18     22 270
================================================================================
SM  799  269      1475   0  1.39    24.2 330.0          M      204              
================================================================================
AV 25.8  8.7                              10.6 FASTST  PSBL  %   7    MAX(MPH)  
                                 MISC ---->    35 280                 43  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:    JANUARY
                                          YEAR:     2004
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 17.2   TOTAL FOR MONTH:   1.39    1 = FOG                      
DPTR FM NORMAL:  -4.1   DPTR FM NORMAL:   -0.18    2 = FOG REDUCING VISIBILITY  
HIGHEST:    59 ON  3    GRTST 24HR  0.64 ON 14-14      TO 1/4 MILE OR LESS      
LOWEST:    -16 ON 25                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  24.2 INCHES  5 = HAIL                     
                        GRTST 24HR   9.8 ON 14-14  6 = GLAZE OR RIME            
                        GRTST DEPTH:  13 ON 28     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:  24    0.01 INCH OR MORE:  13                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4                                  
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:  10    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1475    CLEAR  (SCALE 0-3)   5                                  
DPTR FM NORMAL   134    PTCLDY (SCALE 4-7)  12                                  
SEASONAL TOTAL  3763    CLOUDY (SCALE 8-10) 14                                  
DPTR FM NORMAL  -228                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.56 ON 10                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.50 ON 27                                 

[REMARKS]