AFOS product CLILWT
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CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
153 AM MDT TUE MAY 22 2007


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

...THE LEWISTOWN CLIMATE SUMMARY FOR MAY 21 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         57    132 PM  89    1928  64     -7       80       
  MINIMUM         41   1159 PM  24    1931  39      2       44       
  AVERAGE         49                        52     -3       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          1.74 1962   0.10  -0.02     0.00    
  MONTH TO DATE    1.80                      1.86  -0.06     0.59    
  SINCE OCT 1      8.66                      8.49   0.17     8.77    
  SINCE JAN 1      5.33                      5.86  -0.53     5.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE MAR 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        13      3        3       
  MONTH TO DATE  239                       342   -103      281       
  SINCE MAR 1   1809                      2077   -268     1918       
  SINCE JUL 1   7476                      8067   -591     7104       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  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    21   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     9.2                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    74                                                       

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

                                                                      
THE LEWISTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        93      1928                    
 MINIMUM TEMPERATURE (F)   39        24      1930                    

                                                                      
SUNRISE AND SUNSET                                                   
MAY 22 2007...........SUNRISE   535 AM MDT   SUNSET   855 PM MDT   
MAY 23 2007...........SUNRISE   534 AM MDT   SUNSET   856 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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