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CDUS45 KMSO 180737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI AUG 18 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 17 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         93R   346 PM  93    1919  80     13       91       
  MINIMUM         47    616 AM  30    1946  44      3       46       
  AVERAGE         70                        62      8       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.44 1926   0.04  -0.04     0.00     
  MONTH TO DATE    0.86                      0.71   0.15     0.85     
  SINCE JAN 1     11.81                      9.20   2.61     6.47     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  MONTH TO DATE    T                                                  
  SINCE JUN 1      T                                                  
  SINCE JUL 1      T                                                  
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         4     -4        0        
  MONTH TO DATE   44                        45     -1       12        
  SINCE JUN 1    392                       426    -34      324        
  SINCE JUL 1    105                       136    -31       45        

 COOLING                                                              
  YESTERDAY        5                         1      4        4        
  MONTH TO DATE   20                        23     -3       64        
  SINCE JUN 1     57                        77    -20      142        
  SINCE JAN 1     57                        77    -20      142        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     4.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           600 AM                                      
 LOWEST     11           500 PM                                      
 AVERAGE    46                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   79        93      1977                      
 MINIMUM TEMPERATURE (F)   44        31      1995                      


SUNRISE AND SUNSET                                                    
AUGUST 18 2023........SUNRISE   633 AM MDT   SUNSET   834 PM MDT     
AUGUST 19 2023........SUNRISE   634 AM MDT   SUNSET   832 PM MDT     


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




$$