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

                                          STATION:   SPRINGFIELD
                                          MONTH:     MARCH
                                          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  36  30  33  -3  32   0 0.01    T    T  5.1 12 280   M    M  10 1      14 280
 2  34  18  26 -10  39   0 0.00  0.0    0 11.4 22 300   M    M   7 18     26 310
 3  39  14  27 -10  38   0    T  0.0    0  9.7 17 180   M    M   6        25 200
 4  49  29  39   2  26   0 0.02    T    0  9.9 24  10   M    M   5 148    28  10
 5  29  19  24 -14  41   0 0.07  0.2    T 14.6 25  10   M    M  10 16     31  10
 6  33  18  26 -12  39   0    T    T    0  9.2 17 160   M    M   3 1      23 150
 7  50  28  39   1  26   0 0.00  0.0    0  9.5 20 160   M    M   0 18     21 160
 8  63  23  43   4  22   0 0.00  0.0    0 15.5 30 330   M    M   5 18     39 320
 9  24  12  18 -21  47   0 0.00  0.0    0 12.7 18 330   M    M   1        24 300
10  26  11  19 -21  46   0 0.00  0.0    0  4.5 14 330   M    M   3        17 330
11  52  16  34  -6  31   0 0.00  0.0    0 10.6 20 180   M    M   1        25 180
12  67  40  54  14  11   0 0.21  0.0    0  6.2 14 200   M    M   4 138    18 250
13  58  30  44   3  21   0 0.23  0.0    0 13.5 25 340   M    M   6 138    30  10
14  56  31  44   3  21   0 0.00  0.0    0  8.4 16 180   M    M   4 18     20 190
15  60  38  49   8  16   0 0.00  0.0    0  9.4 14 180   M    M   6 128    17 170
16  71  44  58  16   7   0 0.00  0.0    0 10.1 18 190   M    M   1 18     22 170
17  71  44  58  16   7   0 0.00  0.0    0  6.0 13 130   M    M   1 128    17 140
18  75  50  63  20   2   0 0.08  0.0    0 13.6 25  70   M    M   6 18     32  60
19  59  46  53  10  12   0 0.54  0.0    0 13.5 22 280   M    M   7 13     35 280
20  69  43  56  13   9   0 0.26  0.0    0  6.6 26 190   M    M   6 1      33 190
21  56  38  47   3  18   0 0.00  0.0    0 13.7 25 280   M    M   6 1      31 270
22  62  35  49   5  16   0 0.00  0.0    0  8.8 21 290   M    M   0        25 290
23  68  33  51   6  14   0 0.00  0.0    0  3.7 12 240   M    M   1        14 240
24  76  49  63  18   2   0    T  0.0    0 12.9 23 190   M    M   1        33 160
25  58  39  49   4  16   0 0.05  0.0    0  9.0 24  20   M    M   5 3      31  10
26  67  31  49   3  16   0 0.00  0.0    0  9.3 22 250   M    M   1        26 250
27  64  48  56  10   9   0 0.00  0.0    0 19.0 29 160   M    M   0        38 170
28  65  37  51   5  14   0 0.32    M    0 14.0 25 190   M    M   9 1      33 200
29  45  28  37 -10  28   0    T    T    M 11.6 25 300   M    M   7        31 300
30  48  23  36 -11  29   0    T    M    0  6.3 16 310   M    M   2        25 330
31  60  30  45  -2  20   0 0.00    M    0 12.9 23 190   M    M   1 1      28 190
================================================================================
SM 1690  975       675   0  1.79     0.2 321.2          M      125              
================================================================================
AV 54.5 31.5                              10.4 FASTST  PSBL  %   4    MAX(MPH)  
                                 MISC ---->    30 330                 39  320   
================================================================================
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:     2003
                                          LATITUDE:   39 49 N                   
                                          LONGITUDE:  89 40 W                   

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

AVERAGE MONTHLY: 43.0   TOTAL FOR MONTH:   1.79    1 = FOG                      
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -1.36    2 = FOG REDUCING VISIBILITY  
HIGHEST:    76 ON 24    GRTST 24HR  0.54 ON 19-19      TO 1/4 MILE OR LESS      
LOWEST:     11 ON 10                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:   0.2 INCH    5 = HAIL                     
                        GRTST 24HR   0.2 ON  5- 5  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:   3    0.01 INCH OR MORE:  10                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5                                  
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   675    CLEAR  (SCALE 0-3)  14                                  
DPTR FM NORMAL   -51    PTCLDY (SCALE 4-7)  14                                  
SEASONAL TOTAL  5285    CLOUDY (SCALE 8-10)  3                                  
DPTR FM NORMAL   205                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL    -2    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP 30.45 ON 10                                 
DPTR FM NORMAL    -2    LOWEST  SLP 29.46 ON 19