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

                                          STATION:   SPRINGFIELD
                                          MONTH:     JULY
                                          YEAR:      2003
                                          LATITUDE:   39 50 N                   
                                          LONGITUDE:  89 41 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  86  66  76   1   0  11 0.00  0.0    0  3.7 12 100   M    M   1 18     14 100
 2  88  65  77   1   0  12 0.00  0.0    0  1.8  7 310   M    M   0 18     12  30
 3  90  68  79   3   0  14 0.00  0.0    0  7.1 16 210   M    M   0 18     20 210
 4  93  75  84   8   0  19 0.00  0.0    0  9.5 16 240   M    M   0        22 220
 5  93  74  84   8   0  19 0.00  0.0    0  8.3 20 270   M    M   0 13     24 270
 6  91  70  81   5   0  16 0.00  0.0    0  7.1 15 230   M    M   1        21 220
 7  92  76  84   8   0  19 0.00  0.0    0  9.7 18 250   M    M   2        23 250
 8  90  68  79   3   0  14 0.45  0.0    0  8.8 24 270   M    M   2 138    32 340
 9  89  68  79   3   0  14 1.26  0.0    0  9.2 29 120   M    M   4 13     36  80
10  81  62  72  -4   0   7 0.03  0.0    0 11.7 25 290   M    M   4 13     32 290
11  82  62  72  -4   0   7 0.00  0.0    0  9.9 20 280   M    M   2        23 280
12  80  61  71  -5   0   6 0.00  0.0    0  5.4 15  20   M    M   0        18 360
13  82  59  71  -5   0   6 0.00  0.0    0  4.6 12 110   M    M   0 1      17  60
14  84  59  72  -4   0   7 0.00  0.0    0  6.8 16 170   M    M   0        20 150
15  88  66  77   0   0  12    T  0.0    0 10.0 23 190   M    M   3        30 170
16  86  61  74  -3   0   9 0.00  0.0    0  3.9 10 350   M    M   0        13  10
17  90  68  79   2   0  14 0.01  0.0    0  5.5 13 200   M    M   1        16 200
18  81  68  75  -2   0  10 0.92  0.0    0  9.0 23  80   M    M   5 13     28  70
19  84  61  73  -4   0   8 0.00  0.0    0  3.9 14  50   M    M   3 1      17  50
20  89  66  78   1   0  13 0.00  0.0    0  6.6 14 180   M    M   2 13     18 180
21  82  66  74  -3   0   9 0.50  0.0    0  9.1 30  30   M    M   2 13     41  30
22  78  64  71  -6   0   6    T  0.0    0  7.7 17  20   M    M   5        21  10
23  78  57  68  -9   0   3 0.02  0.0    0  7.2 16  20   M    M   3        21  20
24  81  54  68  -9   0   3 0.00  0.0    0  3.6  8 160   M    M   2        10 270
25  83  61  72  -4   0   7 0.00  0.0    0  9.7 16 170   M    M   0        21 160
26  86  67  77   1   0  12 0.00  0.0    0 10.7 18 190   M    M   0 8      23 190
27  89  73  81   5   0  16 0.00  0.0    0  8.6 18 270   M    M   1 18     22 280
28  77  64  71  -5   0   6 0.72  0.0    0  6.5 13  50   M    M   8 13     15 110
29  80  61  71  -5   0   6 0.00  0.0    0  4.2 12  30   M    M   2 12     15  40
30  83  56  70  -6   0   5 0.00  0.0    0  2.8  9 250   M    M   1 128    10 250
31  86  60  73  -3   0   8 0.00  0.0    0  4.7 13 170   M    M   1 128    16 160
================================================================================
SM 2642 2006         0 318  3.91     0.0 217.3          M       55              
================================================================================
AV 85.2 64.7                               7.0 FASTST  PSBL  %   2    MAX(MPH)  
                                 MISC ---->    30  30                 41   30   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  SPRINGFIELD
                                          MONTH:    JULY
                                          YEAR:     2003
                                          LATITUDE:   39 50 N                   
                                          LONGITUDE:  89 41 W                   

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

AVERAGE MONTHLY: 75.0   TOTAL FOR MONTH:   3.91    1 = FOG                      
DPTR FM NORMAL:  -1.3   DPTR FM NORMAL:    0.38    2 = FOG REDUCING VISIBILITY  
HIGHEST:    93 ON  5, 4 GRTST 24HR  1.27 ON  9- 9      TO 1/4 MILE OR LESS      
LOWEST:     54 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:   8                                  
MAX 90 OR ABOVE:   7    0.10 INCH OR MORE:   5                                  
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  26                                  
DPTR FM NORMAL    -1    PTCLDY (SCALE 4-7)   4                                  
SEASONAL TOTAL     0    CLOUDY (SCALE 8-10)  1                                  
DPTR FM NORMAL    -1                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.   318                                                            
DPTR FM NORMAL   -40    [PRESSURE DATA]                                         
SEASONAL TOTAL   523    HIGHEST SLP 30.19 ON 25                                 
DPTR FM NORMAL  -187    LOWEST  SLP 29.65 ON 21                                 

[REMARKS]