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

                                          STATION:   FLINT
                                          MONTH:     DECEMBER
                                          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  25  28  -4  37   0 0.04  0.7    T  4.7 15 260   M    M  10 1      17 260
 2  33  16  25  -6  40   0 0.03  1.1    1 15.7 26 280   M    M   9 128    33 280
 3  25  13  19 -12  46   0 0.11  2.2    2  5.3 12 260   M    M   6 1      14 260
 4  26  18  22  -9  43   0 0.02  0.8    3 10.4 22 280   M    M   8 1      28 270
 5  22  18  20 -10  45   0    T  0.2    2  7.9 16 270   M    M  10 1       M  M 
 6  20  13  17 -13  48   0 0.01  0.5    2  8.1 16 270   M    M   9 18     22 270
 7  20   1  11 -18  54   0    T  0.1    2  6.2 15 270   M    M   2 1      17 270
 8  24  -2  11 -18  54   0 0.11  3.3    2  5.3 17  60   M    M   3 18     20  50
 9  28  16  22  -7  43   0 0.19  3.5    9 12.2 22 220   M    M  10 12     28 220
10  26  13  20  -8  45   0 0.01  0.1    7 13.8 20 190   M    M   5 18     26 220
11  30  16  23  -5  42   0 0.05  0.9    7 11.3 22 300   M    M  10 1      24 300
12  16  -2   7 -21  58   0    T    M    6  5.2 12  10   M    M   4        13  10
13  26  15  21  -6  44   0    T  0.2    5  5.5 12 130   M    M  10 18     14 160
14  29  15  22  -5  43   0 0.01  0.6    5 14.3 23 120   M    M   7 18     30 130
15  33  21  27   0  38   0 0.32  4.6    6  7.4 20 140   M    M  10 1246   23 150
16  32  23  28   2  37   0    T  0.1    9  9.9 21 230   M    M   9 18     25 240
17  25  21  23  -3  42   0    T    T    8 10.5 20 250   M    M  10        25 240
18  22  14  18  -8  47   0    T  0.2    7 10.4 20 270   M    M   9 18     25 270
19  22  12  17  -9  48   0    T    T    7 11.8 21 260   M    M   2        25 260
20  24  12  18  -7  47   0    T    T    6 10.9 22 300   M    M   7 18     28 300
21  25  20  23  -2  42   0    T  0.1    6  8.8 15 270   M    M  10 18     18 270
22  37  20  29   4  36   0    T  0.0    6 13.2 21 220   M    M   6 148    31 220
23  39  35  37  13  28   0 0.01  0.0    5  9.4 17 220   M    M   6 18     22 220
24  41  30  36  12  29   0 0.14  0.0    2  4.1  8 150   M    M   6 18     10 210
25  35  33  34  10  31   0 0.23  0.8    T  7.8 18 360   M    M  10 12     25  20
26  34  32  33   9  32   0    T    T    T 10.8 21  10   M    M  10 18     26  10
27  34  32  33   9  32   0 0.00  0.0    T  6.7 14 170   M    M  10 18     18 170
28  37  33  35  12  30   0 0.27  0.0    T  7.1 15  40   M    M  10 1      17  20
29  36  31  34  11  31   0 0.03    T    T 11.3 20  10   M    M  10 14     26  10
30  34  30  32   9  33   0    T    T    T  8.9 17 120   M    M  10 1      21 120
31  35  32  34  11  31   0 0.19  2.2    2  7.6 16 120   M    M  10 1      20 110
================================================================================
SM  901  606      1256   0  1.77    22.2 282.5          M      248              
================================================================================
AV 29.1 19.5                               9.1 FASTST  PSBL  %   8    MAX(MPH)  
                                 MISC ---->    26 280                 33  280   
================================================================================
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:     2005
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 24.3   TOTAL FOR MONTH:   1.77    1 = FOG OR MIST              
DPTR FM NORMAL:  -2.4   DPTR FM NORMAL:   -0.41    2 = FOG REDUCING VISIBILITY  
HIGHEST:    41 ON 24    GRTST 24HR  0.33 ON 14-15      TO 1/4 MILE OR LESS      
LOWEST:     -2 ON 12, 8                            3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  22.2 INCHES  5 = HAIL                     
                        GRTST 24HR   4.6 ON 15-15  6 = FREEZING RAIN OR DRIZZLE 
                        GRTST DEPTH:   9 ON 16, 9  7 = DUSTSTORM OR SANDSTORM:  
                                                       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:  19    0.01 INCH OR MORE:  17                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8                                  
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1256    CLEAR  (SCALE 0-3)   3                                  
DPTR FM NORMAL    84    PTCLDY (SCALE 4-7)   8                                  
TOTAL FM JUL 1  2456    CLOUDY (SCALE 8-10) 20                                  
DPTR FM NORMAL  -194                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
TOTAL FM JAN 1   773    HIGHEST SLP 30.72 ON  7                                 
DPTR FM NORMAL   219    LOWEST  SLP 29.38 ON 28                                 

[REMARKS]