AFOS product CLILWT
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CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
147 AM MDT SUN MAY 13 2007


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

...THE LEWISTOWN CLIMATE SUMMARY FOR MAY 12 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         78    125 PM  88    2001  61     17       68       
  MINIMUM         50    500 AM  19    1966  37     13       38       
  AVERAGE         64                        49     15       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          1.19 1995   0.09   0.04     0.00    
  MONTH TO DATE    0.60                      0.98  -0.38     0.43    
  SINCE OCT 1      7.46                      7.61  -0.15     8.61    
  SINCE JAN 1      4.13                      4.98  -0.85     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        1                        16    -15       12       
  MONTH TO DATE  133                       211    -78      242       
  SINCE MAR 1   1703                      1946   -243     1879       
  SINCE JUL 1   7370                      7936   -566     7065       
                                                                     
 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    16   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     6.7                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           500 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    61                                                       

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

                                                                      
THE LEWISTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        88      1903                    
 MINIMUM TEMPERATURE (F)   37        15      1953                    

                                                                      
SUNRISE AND SUNSET                                                   
MAY 13 2007...........SUNRISE   545 AM MDT   SUNSET   844 PM MDT   
MAY 14 2007...........SUNRISE   544 AM MDT   SUNSET   845 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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