AFOS product CLIBTM
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
707 
CDUS45 KMSO 310756
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1255 AM MST MON DEC 31 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 30 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         38   1220 AM  55    1917  30      8       33       
  MINIMUM         11   1159 PM -42    1978   6      5       16       
  AVERAGE         25                        18      7       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.22 2004   0.01   0.05     0.02    
  MONTH TO DATE    0.32                      0.49  -0.17     0.53    
  SINCE OCT 1      1.62                      1.87  -0.25     1.44    
  SINCE JAN 1     13.78                     12.75   1.03    11.97    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        47     -7       40       
  MONTH TO DATE 1351                      1423    -72     1388       
  SINCE DEC 1   1351                      1423    -72     1388       
  SINCE JUL 1   3789                      3913   -124     3783       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     90                        81      9      129       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    11.9                                         

                                                                     
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    81           300 PM                                     
 LOWEST     47           100 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        53      1917                    
 MINIMUM TEMPERATURE (F)    6       -39      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2018......SUNRISE   812 AM MST   SUNSET   455 PM MST   
JANUARY  1 2019.......SUNRISE   812 AM MST   SUNSET   455 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$