AFOS product CLILWT
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CDUS45 KTFX 120801
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
159 AM MDT THU MAY 12 2005

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

...THE LEWISTOWN CLIMATE SUMMARY FOR MAY 11 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         41        MM  86    1993  61    -20       41        
  MINIMUM         30        MM  21    1968  36     -6       26        
  AVERAGE         36                        49    -13       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.02 1963   0.09  -0.04     0.09    
  MONTH TO DATE    0.14                      0.89  -0.75     0.16    
  SINCE OCT 1      5.10                      7.52  -2.42     4.37    
  SINCE JAN 1      3.32                      4.89  -1.57     1.95    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE MAR 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        16     13       31       
  MONTH TO DATE  215                       195     20      165       
  SINCE MAR 1   1860                      1930    -70     1594       
  SINCE JUL 1   7308                      7920   -612     7352       
                                                                     
 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    18   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED    13.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     79          1200 AM                                     
 AVERAGE    90                                                       
..........................................................
                                                                     
THE LEWISTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        88      2001                    
 MINIMUM TEMPERATURE (F)   37        19      1966                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2005...........SUNRISE   546 AM MDT   SUNSET   843 PM MDT   
MAY 13 2005...........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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