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

                                          STATION:   SPRINGFIELD
                                          MONTH:     SEPTEMBER
                                          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  64  61  63  -8   2   0 0.91  0.0    0  6.6 12  40   M    M  10 1      14  20
 2  72  57  65  -6   0   0    T  0.0    0  5.9 14  60   M    M   9 12     17  60
 3  81  54  68  -3   0   3 0.00  0.0    0  4.4 15 350   M    M   5 12     18 350
 4  76  52  64  -7   1   0 0.00  0.0    0  7.1 15 310   M    M   0        23 320
 5  77  50  64  -6   1   0 0.00  0.0    0  2.6  9  60   M    M   0 1      15 130
 6  80  47  64  -6   1   0 0.00  0.0    0  1.7  9 100   M    M   0 1      15  30
 7  84  50  67  -3   0   2 0.00  0.0    0  1.0  7  80   M    M   0 1      10  20
 8  83  55  69   0   0   4 0.00  0.0    0  3.0 12 120   M    M   0 18     15 120
 9  82  55  69   0   0   4 0.00  0.0    0  4.0 13 150   M    M   0 18     15 110
10  84  59  72   3   0   7 0.00  0.0    0  6.6  M   M   M    M   1 18      M  M 
11  86  62  74   5   0   9 0.00  0.0    0  9.3 18 120   M    M   0 18     22 140
12  74  67  71   3   0   6 0.08  0.0    0 10.5 16 160   M    M   5 18     21 160
13  79  68  74   6   0   9 0.05  0.0    0  9.2 18 170   M    M   5 18     22 170
14  75  54  65  -3   0   0    T  0.0    0  8.7 18 300   M    M   5 1      24 290
15  79  48  64  -3   1   0 0.00  0.0    0  7.2 21 250   M    M   0        24 260
16  82  50  66  -1   0   1 0.00  0.0    0  7.7 18 200   M    M   0        25 200
17  81  53  67   0   0   2 0.00  0.0    0  9.5 22 150   M    M   0        28 150
18  83  56  70   4   0   5 0.00  0.0    0  6.5 15 300   M    M   0 18     17 290
19  67  43  55 -11  10   0 0.00  0.0    0 10.5 24 320   M    M   5        30 320
20  73  38  56 -10   9   0 0.00  0.0    0  2.9 12 140   M    M   0 1      14 130
21  80  48  64  -1   1   0    T  0.0    0  8.5 18 160   M    M   4 1      23 160
22  75  49  62  -3   3   0 0.06  0.0    0  7.8 31 280   M    M   6 1      38 290
23  74  42  58  -7   7   0 0.00  0.0    0  8.7 18 190   M    M   1 1      23 180
24  85  54  70   6   0   5 0.00  0.0    0 13.4 23 250   M    M   5        29 250
25  67  42  55  -9  10   0 0.00  0.0    0  4.6 14 280   M    M   0 1      17 280
26  73  45  59  -5   6   0 0.48  0.0    0  9.9 29 260   M    M   5 1      36 280
27  68  44  56  -7   9   0    T  0.0    0  9.9 23 290   M    M   3        31 320
28  63  38  51 -12  14   0    T  0.0    0  9.4 22 290   M    M   7        29 290
29  61  32  47 -15  18   0 0.00  0.0    0  6.3 20 270   M    M   0        30 270
30  55  35  45 -17  20   0 0.00  0.0    0  6.5  9 240   M    M   2        12 240
================================================================================
SM 2263 1508       113  57  1.58     0.0 209.9          M       78              
================================================================================
AV 75.4 50.3                               7.0 FASTST  PSBL  %   3    MAX(MPH)  
                                 MISC ---->    31 280                 38  290   
================================================================================
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:    SEPTEMBER
                                          YEAR:     2003
                                          LATITUDE:   39 50 N                   
                                          LONGITUDE:  89 41 W                   

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

AVERAGE MONTHLY: 62.8   TOTAL FOR MONTH:   1.58    1 = FOG                      
DPTR FM NORMAL:  -4.2   DPTR FM NORMAL:   -1.25    2 = FOG REDUCING VISIBILITY  
HIGHEST:    86 ON 11    GRTST 24HR  3.93 ON 31- 1      TO 1/4 MILE OR LESS      
LOWEST:     32 ON 29                               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:   5                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2                                  
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   113    CLEAR  (SCALE 0-3)  18                                  
DPTR FM NORMAL    36    PTCLDY (SCALE 4-7)  10                                  
SEASONAL TOTAL   113    CLOUDY (SCALE 8-10)  2                                  
DPTR FM NORMAL    31                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.    57                                                            
DPTR FM NORMAL   -83    [PRESSURE DATA]                                         
SEASONAL TOTAL   907    HIGHEST SLP 30.39 ON 30                                 
DPTR FM NORMAL  -234    LOWEST  SLP 29.54 ON 26                                 

[REMARKS]