AFOS product CLILWT
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS45 KTFX 170754
CLILWT


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
1254 AM MST SUN DEC 17 2006

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

...THE LEWISTOWN CLIMATE SUMMARY FOR DECEMBER 16 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1896 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         29    238 AM  61    1980  34     -5       12       
  MINIMUM          8   1156 PM -31    1964  12     -4       -8       
  AVERAGE         19                        23     -4        2      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.42 1929   0.03  -0.02      T      
  MONTH TO DATE    0.10                      0.38  -0.28     0.28    
  SINCE OCT 1      3.10                      2.18   0.92     3.22    
  SINCE JAN 1     16.82                     17.40  -0.58    17.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE DEC 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                        42      4       63       
  MONTH TO DATE  526                       647   -121      805       
  SINCE DEC 1    526                       647   -121      805       
  SINCE JUL 1   2619                      2886   -267     2700       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    322                       255     67      213       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    13.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           800 AM                                     
 LOWEST     42          1200 AM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE LEWISTOWN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        65      1925                    
 MINIMUM TEMPERATURE (F)   12       -30      1924                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2006......SUNRISE   758 AM MST   SUNSET   429 PM MST   
DECEMBER 18 2006......SUNRISE   759 AM MST   SUNSET   430 PM MST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$