AFOS product CLILWT
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CDUS45 KTFX 190801
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
200 AM MDT SAT MAY 19 2007


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

...THE LEWISTOWN CLIMATE SUMMARY FOR MAY 18 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         74    241 PM  86    1937  63     11       83       
  MINIMUM         48    448 AM  23    1929  38     10       48       
  AVERAGE         61                        51     10       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.82 1959   0.10  -0.10     0.00    
  MONTH TO DATE    0.96                      1.56  -0.60     0.43    
  SINCE OCT 1      7.82                      8.19  -0.37     8.61    
  SINCE JAN 1      4.49                      5.56  -1.07     4.90    
                                                                     
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  206                       301    -95      277       
  SINCE MAR 1   1776                      2036   -260     1914       
  SINCE JUL 1   7443                      8026   -583     7100       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        1       
  MONTH TO DATE    0                         0      0        1       
  SINCE MAR 1      0                         0      0        1       
  SINCE JAN 1      0                         0      0        1       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     7.1                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1100 PM                                     
 LOWEST     35           200 PM                                     
 AVERAGE    53                                                       

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

                                                                      
THE LEWISTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        87      1954                    
 MINIMUM TEMPERATURE (F)   38        25      1997                    

                                                                      
SUNRISE AND SUNSET                                                   
MAY 19 2007...........SUNRISE   538 AM MDT   SUNSET   851 PM MDT   
MAY 20 2007...........SUNRISE   537 AM MDT   SUNSET   852 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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