AFOS product CLIBTM
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
000 
CDUS45 KMSO 210743
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST TUE DEC 21 2004

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

...THE BUTTE CLIMATE SUMMARY FOR DECEMBER 20 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1895 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37   1237 AM  49    1958  29      8       37       
  MINIMUM         22   1159 PM -36    1998   5     17        7       
  AVERAGE         30                        17     13       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.25 1941   0.01  -0.01     0.00    
  MONTH TO DATE    0.02                      0.34  -0.32     0.32    
  SINCE OCT 1      0.42                      1.73  -1.31     0.69    
  SINCE JAN 1     10.59                     12.59  -2.00     9.62    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                              
  SINCE JUL 1     MM                                               
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        48    -13       43       
  MONTH TO DATE  716                       932   -216      825       
  SINCE DEC 1    716                       932   -216      825       
  SINCE JUL 1   3231                      3521   -290     3245       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     53                       127    -74      178       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    16.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78          1100 PM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    57                                                       
..........................................................
                                                                     
THE BUTTE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        50      1940                    
 MINIMUM TEMPERATURE (F)    4       -43      1983                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2004......SUNRISE   809 AM MST   SUNSET   448 PM MST   
DECEMBER 22 2004......SUNRISE   809 AM MST   SUNSET   448 PM MST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$