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

                                          STATION:   FLINT
                                          MONTH:     JULY
                                          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  83  61  72   3   0   7    T  0.0    0  8.1 18 280   M    M   3 8      22 280
 2  78  56  67  -2   0   2 0.00  0.0    0  7.1 14  80   M    M   4        17  90
 3  83  54  69  -1   0   4 0.00  0.0    0  8.0 15 130   M    M   1        18 120
 4  78  68  73   3   0   8 0.43  0.0    0 10.4 21 250   M    M   8 138    28 250
 5  74  60  67  -3   0   2 0.00  0.0    0 10.1 20 290   M    M   8 1      22 300
 6  85  55  70   0   0   5 0.18  0.0    0  8.9 22 240   M    M   6 138    30 230
 7  78  58  68  -2   0   3 0.47  0.0    0 10.6 24 280   M    M   8 13     30 280
 8  65  57  61  -9   4   0 0.00  0.0    0 10.0 20 280   M    M   9        24 280
 9  75  49  62  -8   3   0    T    M    0  4.0 12 100   M    M   2 8      15 100
10  82  60  71   1   0   6 0.00  0.0    0  3.5 14  70   M    M   5 1      16  70
11  84  59  72   1   0   7 0.65  0.0    0  6.9 16  90   M    M   3 138    18  90
12  82  66  74   3   0   9    T  0.0    0  4.4 15 120   M    M   7 138    17 120
13  84  63  74   3   0   9 0.36  0.0    0  5.7 37 260   M    M   3 138    45 270
14  74  63  69  -2   0   4 0.04  0.0    0 12.5 25 320   M    M   7 1      32 310
15  80  60  70  -1   0   5 0.00  0.0    0 12.9 21 360   M    M   3        30 310
16  83  55  69  -2   0   4 0.04  0.0    0  4.5 17 230   M    M   3 138    22 230
17  79  62  71   0   0   6 0.02  0.0    0  5.8 21  20   M    M   5 138    26  30
18  80  57  69  -2   0   4 0.04  0.0    0  5.7 18  10   M    M   4 13     21 120
19  80  55  68  -3   0   3 0.00  0.0    0  4.7 13 280   M    M   4 128    17 270
20  85  64  75   4   0  10    T  0.0    0  5.2 17  90   M    M   3 138    20  90
21  87  64  76   5   0  11 0.35  0.0    0  8.0 26 270   M    M   4 138    31 280
22  88  66  77   6   0  12 0.00  0.0    0  9.5 20  10   M    M   6 18     24  10
23  71  53  62  -9   3   0 0.00  0.0    0 10.3 18  40   M    M   3        23 360
24  72  46  59 -12   6   0 0.00  0.0    0  6.2 15  10   M    M   2        20  60
25  75  56  66  -5   0   1 0.00  0.0    0  7.6 15  80   M    M   2        17  80
26  73  54  64  -7   1   0    T  0.0    0  7.4 17  50   M    M   4        20  50
27  63  56  60 -11   5   0 1.11  0.0    0  5.8 17  40   M    M  10 1      22  50
28  80  53  67  -4   0   2 0.00  0.0    0  5.6 12 280   M    M   3        15 290
29  79  54  67  -4   0   2 0.00  0.0    0  4.9 14 190   M    M   1 1      17 190
30  72  60  66  -5   0   1 0.09  0.0    0  3.6  8 200   M    M   4 18     10 190
31  82  62  72   1   0   7    T  0.0    0  8.3 22 280   M    M   6 18     24 280
================================================================================
SM 2434 1806        22 134  3.78     0.0 226.2          M      141              
================================================================================
AV 78.5 58.3                               7.3 FASTST  PSBL  %   5    MAX(MPH)  
                                 MISC ---->    37 260                 45  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:    JULY
                                          YEAR:     2004
                                          LATITUDE:   42 58 N                   
                                          LONGITUDE:  83 44 W                   

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

AVERAGE MONTHLY: 68.4   TOTAL FOR MONTH:   3.78    1 = FOG                      
DPTR FM NORMAL:  -2.2   DPTR FM NORMAL:    0.61    2 = FOG REDUCING VISIBILITY  
HIGHEST:    88 ON 22    GRTST 24HR  1.11 ON 27-27      TO 1/4 MILE OR LESS      
LOWEST:     46 ON 24                               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:  12                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.    22    CLEAR  (SCALE 0-3)  13                                  
DPTR FM NORMAL     9    PTCLDY (SCALE 4-7)  13                                  
SEASONAL TOTAL    22    CLOUDY (SCALE 8-10)  5                                  
DPTR FM NORMAL     9                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.   134                                                            
DPTR FM NORMAL   -65    [PRESSURE DATA]                                         
SEASONAL TOTAL   290    HIGHEST SLP 30.41 ON 24                                 
DPTR FM NORMAL   -57    LOWEST  SLP 29.75 ON 22                                 

[REMARKS]