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

                                          STATION:   PENDLETON
                                          MONTH:     DECEMBER
                                          YEAR:      2003
                                          LATITUDE:   45 40 N                   
                                          LONGITUDE: 118 51 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  37  35  36   0  29   0 0.11  0.0    0  4.1 12 330   M    M  10 1      13 330
 2  40  34  37   1  28   0    T  0.0    0  4.0 12 300   M    M  10 12     16 290
 3  47  30  39   3  26   0 0.04  0.0    0  8.1 29 290   M    M   5 128    37 290
 4  36  26  31  -5  34   0 0.01  0.0    0  7.8 17 300   M    M   3 1      20 300
 5  48  32  40   5  25   0 0.17  0.0    0  6.9 18 300   M    M   9 12     21 300
 6  57  33  45  10  20   0 0.07  0.0    0  9.0 38 280   M    M   6 12     44 280
 7  45  30  38   3  27   0 0.12    T    0  5.1 17 280   M    M   7 1      18 270
 8  44  31  38   3  27   0 0.00  0.0    0  5.8 15 280   M    M   7 12     16 270
 9  37  31  34  -1  31   0 0.00  0.0    0  6.1 14 310   M    M   7 1      16  30
10  34  32  33  -1  32   0 0.21  1.3    1  2.3  9 340   M    M  10 12      9 330
11  35  27  31  -3  34   0 0.12  1.4    0  2.3  9  90   M    M   8 12     10  90
12  52  28  40   6  25   0 0.11  0.0    0  7.4 17 240   M    M  10        21 240
13  53  36  45  11  20   0 0.47  0.0    0  8.8 22 210   M    M  10 1      25 200
14  45  34  40   6  25   0 0.12    T    0 14.0 26 260   M    M   5 1      31 260
15  45  34  40   6  25   0 0.00  0.0    0  7.8 16 250   M    M   1        20 250
16  50  35  43  10  22   0    T  0.0    0  6.4 16 210   M    M   5        18 210
17  48  30  39   6  26   0 0.00  0.0    0  6.1 15  50   M    M   0 1      17  30
18  33  27  30  -3  35   0 0.00  0.0    0  3.4  8 150   M    M  10 12      8 160
19  32  30  31  -2  34   0 0.00  0.0    0  3.7 16  80   M    M  10 12     16  70
20  42  30  36   3  29   0 0.08  0.0    0  3.2 10 280   M    M   7 12     12 280
21  41  33  37   4  28   0 0.01  0.0    0  3.3 12  30   M    M  10 12     14  30
22  34  31  33   0  32   0 0.01  0.0    0  2.4 12  40   M    M  10 12     13  40
23  51  30  41   8  24   0    T  0.0    0  4.2 22 150   M    M  10 12     26 150
24  51  36  44  11  21   0 0.16  0.0    0 10.8 29 270   M    M   7 13     37 280
25  43  33  38   5  27   0    T  0.0    0 10.0 23 260   M    M   7        28 260
26  39  30  35   2  30   0 0.00  0.0    0  9.5 20 270   M    M   4        23 270
27  40  29  35   2  30   0 0.03  0.3    0  8.0 22 210   M    M   7 1      24 210
28  40  31  36   3  29   0 0.26  2.9    3 11.4 23 240   M    M   9 12     26 240
29  28  17  23 -10  42   0 0.51  6.6    7  7.8 16 330   M    M   9 1       M  M 
30  25   7  16 -17  49   0 0.00  0.0    6  5.1 13 130   M    M   2        14 130
31  24  12  18 -15  47   0 0.11  1.4    6  5.9 16 290   M    M   9 12     17 290
================================================================================
SM 1276  914       913   0  2.72    13.9 200.7          M      224              
================================================================================
AV 41.2 29.5                               6.5 FASTST  PSBL  %   7    MAX(MPH)  
                                 MISC ---->    38 280                 44  280   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  PENDLETON
                                          MONTH:    DECEMBER
                                          YEAR:     2003
                                          LATITUDE:   45 40 N                   
                                          LONGITUDE: 118 51 W                   

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

AVERAGE MONTHLY: 35.3   TOTAL FOR MONTH:   2.72    1 = FOG                      
DPTR FM NORMAL:   1.4   DPTR FM NORMAL:    1.24    2 = FOG REDUCING VISIBILITY  
HIGHEST:    57 ON  6    GRTST 24HR  0.63 ON 13-14      TO 1/4 MILE OR LESS      
LOWEST:      7 ON 30                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  13.9 INCHES  5 = HAIL                     
                        GRTST 24HR   6.6 ON 29-29  6 = GLAZE OR RIME            
                        GRTST DEPTH:   7 ON 29     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:   4    0.01 INCH OR MORE:  19                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12                                  
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   913    CLEAR  (SCALE 0-3)   4                                  
DPTR FM NORMAL   -49    PTCLDY (SCALE 4-7)  12                                  
SEASONAL TOTAL  2070    CLOUDY (SCALE 8-10) 15                                  
DPTR FM NORMAL  -147                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL   874    HIGHEST SLP 30.47 ON 17                                 
DPTR FM NORMAL   230    LOWEST  SLP 29.43 ON 24                                 

[REMARKS]