000 
CDUS45 KTFX 200757
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
154 AM MDT SUN MAY 20 2007


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

...THE LEWISTOWN CLIMATE SUMMARY FOR MAY 19 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1896 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73    201 PM  87    1954  63     10       78       
  MINIMUM         48    446 AM  25    1997  38     10       56       
  AVERAGE         61                        51     10       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          0.80 1903   0.10  -0.02     0.03    
  MONTH TO DATE    1.04                      1.66  -0.62     0.46    
  SINCE OCT 1      7.90                      8.29  -0.39     8.64    
  SINCE JAN 1      4.57                      5.66  -1.09     4.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE MAR 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                        14    -10        0       
  MONTH TO DATE  210                       315   -105      277       
  SINCE MAR 1   1780                      2050   -270     1914       
  SINCE JUL 1   7447                      8040   -593     7100       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        2       
  MONTH TO DATE    0                         0      0        3       
  SINCE MAR 1      0                         0      0        3       
  SINCE JAN 1      0                         0      0        3       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED    10.2                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1100 PM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    64                                                       

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

                                                                      
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 2007...........SUNRISE   537 AM MDT   SUNSET   852 PM MDT   
MAY 21 2007...........SUNRISE   536 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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