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

                                          STATION:   SPRINGFIELD
                                          MONTH:     FEBRUARY
                                          YEAR:      2003
                                          LATITUDE:   39 49 N                   
                                          LONGITUDE:  89 40 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  44  32  38  11  27   0 0.00  0.0    0  9.1 16 160   M    M   6 18     22 170
 2  50  33  42  15  23   0 0.00  0.0    0  9.9 21 130   M    M   0 1      24 120
 3  56  30  43  16  22   0 0.04    T    0 16.4 29 280   M    M   8 1      38 280
 4  30  16  23  -4  42   0 0.00  0.0    0 17.7 28 280   M    M   3        36 290
 5  32  10  21  -7  44   0 0.00  0.0    0  6.2 15 220   M    M   3        21 230
 6  35  17  26  -2  39   0    T    T    0  9.9 20 330   M    M   9 18     25 340
 7  18   5  12 -16  53   0    T    T    0 11.6 21 270   M    M   2        25 290
 8  34  12  23  -5  42   0 0.00  0.0    0 12.5 23 250   M    M   5        29 250
 9  32  14  23  -6  42   0    T    T    T  8.1 16 330   M    M   9 1      18 190
10  31  15  23  -6  42   0 0.01  0.6    1 11.2 18 320   M    M   8 18     25 320
11  39   7  23  -6  42   0 0.11  3.2    3 10.8 35 330   M    M   4 1      45 310
12  27   5  16 -14  49   0 0.00  0.0    2  9.1 18 270   M    M   2        22 300
13  43  12  28  -2  37   0 0.00  0.0    0  5.0  8 170   M    M   1         M  M 
14  37  30  34   4  31   0 0.46  0.0    0 15.4 31  70   M    M   8 1      39  70
15  34  20  27  -3  38   0 0.48  6.0    0 24.1 33  60   M    M  10 126    39  60
16  26  16  21 -10  44   0    T    T    6 18.4 25  30   M    M   8 1      33  40
17  28  20  24  -7  41   0 0.00  0.0    6  7.2 16  40   M    M  10 18      M  M 
18  39  25  32   0  33   0 0.00  0.0    4 10.4 17 180   M    M   5 18     21 180
19  39  25  32   0  33   0 0.00  0.0    2  6.5 14  10   M    M   2 18     16  10
20  45  20  33   1  32   0 0.00  0.0    1  5.0 16 160   M    M   0 18     20 160
21  43  25  34   1  31   0 0.00  0.0    T  4.0  8  40   M    M   7 128    10  30
22  35  28  32  -1  33   0 0.00  0.0    T 15.3 24 340   M    M  10 18     30 350
23  30  23  27  -6  38   0 0.04  0.6    T  8.4 20 350   M    M   7 1      24 350
24  24   5  15 -19  50   0 0.01  0.1    1 11.7 21 290   M    M   6 18     25 280
25  17  -3   7 -27  58   0 0.00  0.0    T  4.6 10  90   M    M   4        12 100
26  29  17  23 -12  42   0 0.00  0.0    0  5.0  9 110   M    M   6        14 150
27  31  24  28  -7  37   0    T    T    0  5.8 13  70   M    M  10 18     15  80
28  37  20  29  -6  36   0 0.00  0.0    0  2.8  8 250   M    M   5 18      9 250
================================================================================
SM  965  503      1081   0  1.15    10.5 282.1          M      158              
================================================================================
AV 34.5 18.0                              10.1 FASTST  PSBL  %   6    MAX(MPH)  
                                 MISC ---->    35 330                 45  310   
================================================================================
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:    FEBRUARY
                                          YEAR:     2003
                                          LATITUDE:   39 49 N                   
                                          LONGITUDE:  89 40 W                   

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

AVERAGE MONTHLY: 26.2   TOTAL FOR MONTH:   1.15    1 = FOG                      
DPTR FM NORMAL:  -4.4   DPTR FM NORMAL:   -0.65    2 = FOG REDUCING VISIBILITY  
HIGHEST:    56 ON  3    GRTST 24HR  0.86 ON 14-15      TO 1/4 MILE OR LESS      
LOWEST:     -3 ON 25                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  10.5 INCHES  5 = HAIL                     
                        GRTST 24HR   6.0 ON 15-15  6 = GLAZE OR RIME            
                        GRTST DEPTH:   6 ON 17,16  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:  13    0.01 INCH OR MORE:   7                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3                                  
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   0                                  
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1081    CLEAR  (SCALE 0-3)   8                                  
DPTR FM NORMAL   102    PTCLDY (SCALE 4-7)  10                                  
SEASONAL TOTAL  4610    CLOUDY (SCALE 8-10) 10                                  
DPTR FM NORMAL   256                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.63 ON 25                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.53 ON 22                                 

[REMARKS]