AFOS product CLIBIL
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CDUS45 KBYZ 180725
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT                                 
1224 AM MST SUN DEC 18 2005

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

...THE BILLINGS CLIMATE SUMMARY FOR DECEMBER 17 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1934 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM          9    309 PM  67    1939  34    -25       55       
                                      1998                          
  MINIMUM         -1   1152 PM -24    1964  17    -18       37       
  AVERAGE          4                        26    -22       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.38 1955   0.02  -0.02      T      
  MONTH TO DATE    0.21                      0.34  -0.13      T      
  SINCE OCT 1      3.57                      2.35   1.22     1.73    
  SINCE JAN 1     15.04                     14.44   0.60    10.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.4           6.3  1963   0.3    0.1      0.0     
  MONTH TO DATE    7.7                       5.1    2.6       T      
  SINCE DEC 1      7.7                       5.1    2.6       T      
  SINCE JUL 1     23.1                      18.1    5.0      2.1     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       61                        39     22       19       
  MONTH TO DATE  799                       633    166      460       
  SINCE DEC 1    799                       633    166      460       
  SINCE JUL 1   2238                      2310    -72     1921       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    646                       583     63      449       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     4.2                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    95           100 AM                                     
 LOWEST     73           100 PM                                     
 AVERAGE    84                                                       
..........................................................
                                                                     
THE BILLINGS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        62      1979                    
 MINIMUM TEMPERATURE (F)   17       -19      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2005......SUNRISE   751 AM MST   SUNSET   431 PM MST   
DECEMBER 19 2005......SUNRISE   751 AM MST   SUNSET   431 PM MST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          



&&

...THE CLIMATE SUMMARY FOR SOUTHWEST BILLINGS FOR 17 DECEMBER 2005...

HIGH TEMPERATURE........................13
LOW TEMPERATURE.........................-2

PRECIPITATION...........................T
MONTHLY PRECIPITATION TOTAL.............0.34
YEARLY PRECIPITATION TOTAL..............16.22

SNOWFALL................................0.1
MONTHLY SNOWFALL TOTAL..................5.7
TOTAL SNOWFALL SINCE JULY 1.............14.5

SNOW DEPTH AT MIDNIGHT..................0

$$