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

                                          STATION:   SPRINGFIELD
                                          MONTH:     MARCH
                                          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  42  24  33  -3  32   0 0.04  0.0    T  9.5 29 150   M    M   5        44 150
 2  42  18  30  -6  35   0 0.59  1.4    T 12.4 25 300   M    M  10 12     31 300
 3  18   3  11 -26  54   0    T    T    1 15.6 28 290   M    M   4 1      35 300
 4  29  -2  14 -23  51   0    T    T    1 11.0 25 200   M    M   5        29 200
 5  50  15  33  -4  32   0 0.00  0.0    0 12.8 24 180   M    M   1 1      30 180
 6  60  37  49  11  16   0 0.00  0.0    0 11.1 21 210   M    M   1 1      26 210
 7  62  35  49  11  16   0 0.00  0.0    0 12.0 28 180   M    M   4 18     35 180
 8  70  53  62  23   3   0    T  0.0    0 22.2 30 190   M    M   4 3      39 170
 9  63  27  45   6  20   0 0.61    T    0 26.5 46 260   M    M   7 13     56 260
10  35  23  29 -10  36   0 0.00  0.0    0 10.8 21 300   M    M   0        26 270
11  46  30  38  -2  27   0    T  0.0    0 13.1 23 160   M    M   6        28 180
12  53  28  41   1  24   0 0.00  0.0    0  5.1 14 170   M    M   4 12     15 170
13  65  33  49   8  16   0 0.00  0.0    0  9.3 18 190   M    M   2 128    21 190
14  69  41  55  14  10   0 0.00  0.0    0 18.0 35 180   M    M   0 1      44 170
15  58  33  46   5  19   0 0.20  0.0    0 10.6 21 300   M    M   8 13     25 290
16  45  30  38  -4  27   0 0.01  0.0    0 12.5 22 100   M    M   6        24 110
17  43  37  40  -2  25   0    T  0.0    0  7.1 20 100   M    M   9 1      23 100
18  49  34  42  -1  23   0 0.00  0.0    0  6.4 14 110   M    M   1 18     17 100
19  49  42  46   3  19   0 0.13  0.0    0  7.4 15 120   M    M  10 1      16 100
20  46  31  39  -4  26   0    T  0.0    0  7.9 20 320   M    M   8 12     23 310
21  36  19  28 -16  37   0    T    T    0 18.6 30 320   M    M   3 18     38 330
22  39  15  27 -17  38   0 0.00  0.0    0 13.8 25 260   M    M   0        39 250
23  52  24  38  -6  27   0 0.00  0.0    0  9.9 18 200   M    M   0        31 260
24  43  32  38  -7  27   0 0.26  0.0    0 14.1 31  50   M    M   8 16     36  50
25  32  27  30 -15  35   0 0.18  0.0    0    M  M   M   M    M  10 16      M  M 
26  37  25  31 -15  34   0 0.04  1.0    1  9.7 24  30   M    M   8 16     30  40
27  46  23  35 -11  30   0 0.00  0.0    0  7.8 21 150   M    M   1 18     24 160
28  51  37  44  -2  21   0    T  0.0    0 12.7 23 170   M    M   4 18     29 180
29  53  37  45  -2  20   0 0.02  0.0    0  9.3 22  10   M    M   4 18     29  10
30  59  36  48   0  17   0 0.00  0.0    0  6.1 15 270   M    M   1        20 270
31  53  30  42  -6  23   0    T  0.0    0  6.6 21 320   M    M   2        24 330
================================================================================
SM 1495  877       820   0  2.08     2.4 349.9          M      135              
================================================================================
AV 48.2 28.3                              11.7 FASTST  PSBL  %   4    MAX(MPH)  
                                 MISC ---->    46 260                 56  260   
================================================================================
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:    MARCH
                                          YEAR:     2002
                                          LATITUDE:   39 49 N                   
                                          LONGITUDE:  89 40 W                   

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

AVERAGE MONTHLY: 38.3   TOTAL FOR MONTH:   2.08    1 = FOG                      
DPTR FM NORMAL:  -3.5   DPTR FM NORMAL:   -1.07    2 = FOG REDUCING VISIBILITY  
HIGHEST:    70 ON  8    GRTST 24HR  0.61 ON  9- 9      TO 1/4 MILE OR LESS      
LOWEST:     -2 ON  4                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   2.4 INCHES  5 = HAIL                     
                        GRTST 24HR   1.4 ON  2- 2  6 = GLAZE OR RIME            
                        GRTST DEPTH:   1 ON  3, 4  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:  10                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6                                  
MIN 32 OR BELOW:  19    0.50 INCH OR MORE:   2                                  
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   820    CLEAR  (SCALE 0-3)  12                                  
DPTR FM NORMAL    70    PTCLDY (SCALE 4-7)  11                                  
SEASONAL TOTAL  4395    CLOUDY (SCALE 8-10)  8                                  
DPTR FM NORMAL  -759                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL    -2    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.67 ON 10                                 
DPTR FM NORMAL    -2    LOWEST  SLP 29.49 ON 14                                 

[REMARKS]