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

                                          STATION:   SPRINGFIELD
                                          MONTH:     FEBRUARY
                                          YEAR:      2002
                                          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  35  23  29   2  36   0    T    T    0 13.9 31 270   M    M   7 1      37 290
 2  36  21  29   2  36   0 0.00  0.0    0  8.2 16 180   M    M   0 1      20 210
 3  45  22  34   6  31   0 0.00  0.0    0 11.6 25 310   M    M   0        35 320
 4  29  16  23  -5  42   0 0.00  0.0    0  9.0 21 320   M    M   0        25 320
 5  36  16  26  -2  39   0 0.00  0.0    0  6.5 15 200   M    M   0        17 210
 6  41  26  34   6  31   0 0.00  0.0    0  5.7 12 180   M    M   4        13 180
 7  44  25  35   7  30   0 0.00  0.0    0  7.9 14 260   M    M   2 128    16 270
 8  52  29  41  13  24   0 0.00  0.0    0 10.3 18 160   M    M   0 18     23 170
 9  57  37  47  18  18   0 0.09  0.0    0 17.7 32 170   M    M   2 1      39 150
10  46  32  39  10  26   0 0.17    T    0 11.2 24 340   M    M  10 1      32 330
11  41  24  33   4  32   0 0.00  0.0    0 11.5 24 190   M    M   0        29 180
12  47  29  38   9  27   0 0.00  0.0    0 15.3 25 290   M    M   1        33 310
13  39  19  29  -1  36   0 0.00  0.0    0  6.4 13 270   M    M   0        16 260
14  49  28  39   9  26   0 0.00  0.0    0 17.6 26 170   M    M   0        35 190
15  47  30  39   9  26   0 0.00  0.0    0 13.0 24 280   M    M   2        30 280
16  51  26  39   8  26   0 0.00  0.0    0 13.8 29 310   M    M   0        36 330
17  45  27  36   5  29   0 0.00  0.0    0  6.1 13 140   M    M   0        15 130
18  56  32  44  13  21   0    T  0.0    0 17.9 30 170   M    M   1        35 170
19  54  45  50  18  15   0 0.88  0.0    0 15.3 28 180   M    M  10 1      35 170
20  54  38  46  14  19   0 0.07  0.0    0 16.4 30 260   M    M   9 1      37 260
21  39  31  35   2  30   0    T    T    0 13.7 21 300   M    M  10 18     26 310
22  43  25  34   1  31   0 0.00  0.0    0  6.6 14 330   M    M   0        16 330
23  50  28  39   6  26   0 0.00  0.0    0 14.7 24 190   M    M   4        29 160
24  64  39  52  18  13   0 0.00  0.0    0 20.3 35 170   M    M   0        43 170
25  50  27  39   5  26   0 0.09  2.0    0 13.5 22 310   M    M   8 12     26 310
26  27  16  22 -12  43   0 0.08  2.0    3 19.2 31 280   M    M  10 128    38 280
27  23  10  17 -18  48   0    T    T    M 12.7 23 260   M    M   4 1      26 260
28  38   8  23 -12  42   0 0.00  0.0    2  8.3 20 250   M    M   1        22 250
================================================================================
SM 1238  729       829   0  1.38     4.0 344.3          M       85              
================================================================================
AV 44.2 26.0                              12.3 FASTST  PSBL  %   3    MAX(MPH)  
                                 MISC ---->    35 170                 43  170   
================================================================================
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:     2002
                                          LATITUDE:   39 49 N                   
                                          LONGITUDE:  89 40 W                   

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

AVERAGE MONTHLY: 35.1   TOTAL FOR MONTH:   1.38    1 = FOG                      
DPTR FM NORMAL:   4.5   DPTR FM NORMAL:   -0.42    2 = FOG REDUCING VISIBILITY  
HIGHEST:    64 ON 24    GRTST 24HR  0.88 ON 19-19      TO 1/4 MILE OR LESS      
LOWEST:      8 ON 28                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   4.0 INCHES  5 = HAIL                     
                        GRTST 24HR   2.0 ON 25-25  6 = GLAZE OR RIME            
                        GRTST DEPTH:   3 ON 26     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:   3    0.01 INCH OR MORE:   6                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2                                  
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   829    CLEAR  (SCALE 0-3)  18                                  
DPTR FM NORMAL  -187    PTCLDY (SCALE 4-7)   4                                  
SEASONAL TOTAL  3575    CLOUDY (SCALE 8-10)  6                                  
DPTR FM NORMAL  -829                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.59 ON  4                                 
DPTR FM NORMAL     0    LOWEST  SLP 29.48 ON 20                                 

[REMARKS]