AFOS product CLILWT
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CDUS45 KTFX 200821
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
218 AM MDT FRI MAY 20 2005

................................... 

...THE LEWISTOWN CLIMATE SUMMARY FOR MAY 19 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1896 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         69    451 PM  86    1992  63      6       62       
  MINIMUM         48   1159 PM  25    1997  38     10       42       
  AVERAGE         59                        51      8       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.21          0.80 1903   0.10   0.11     0.08    
  MONTH TO DATE    0.61                      1.66  -1.05     0.67    
  SINCE OCT 1      5.57                      8.29  -2.72     4.88    
  SINCE JAN 1      3.79                      5.66  -1.87     2.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE MAR 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        14     -8       13       
  MONTH TO DATE  326                       315     11      349       
  SINCE MAR 1   1971                      2050    -79     1778       
  SINCE JUL 1   7419                      8040   -621     7536       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     8.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           500 AM                                     
 LOWEST     32           500 PM                                     
 AVERAGE    59                                                       
..........................................................
                                                                     
THE LEWISTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        88      1925                    
 MINIMUM TEMPERATURE (F)   39        23      1931                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2005...........SUNRISE   536 AM MDT   SUNSET   853 PM MDT   
MAY 21 2005...........SUNRISE   535 AM MDT   SUNSET   854 PM MDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


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