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CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MDT SUN SEP 10 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 9 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         70   1240 PM  87    1981  72     -2       58       
  MINIMUM         40    630 AM  20    1959  38      2       29       
  AVERAGE         55                        55      0       44     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          0.60 1961   0.04  -0.03      T       
  MONTH TO DATE    1.60                      0.35   1.25      T       
  SINCE JAN 1     14.77                     10.12   4.65     6.70     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                        10      0       21        
  MONTH TO DATE   57                        79    -22       31        
  SINCE SEP 1     57                        79    -22       31        
  SINCE JUL 1    195                       294    -99       92        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    3                         0      3       16        
  SINCE SEP 1      3                         0      3       16        
  SINCE JAN 1     73                        81     -8      177        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     3.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM                                      
 LOWEST     25           100 PM                                      
 AVERAGE    59                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        87      1966                      
 MINIMUM TEMPERATURE (F)   38        24      1921                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 10 2023.....SUNRISE   702 AM MDT   SUNSET   751 PM MDT     
SEPTEMBER 11 2023.....SUNRISE   703 AM MDT   SUNSET   749 PM MDT     


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




$$