286  
CDUS45 KMSO 140738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT MON AUG 14 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 13 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 77 520 PM 93 1940 81 -4 89  
MINIMUM 43 612 AM 32 1959 45 -2 53  
AVERAGE 60 63 -3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1974 0.04 -0.04 0.11  
MONTH TO DATE 0.86 0.54 0.32 0.85  
SINCE JAN 1 11.81 9.03 2.78 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 5 3 2 0  
MONTH TO DATE 44 30 14 12  
SINCE JUN 1 392 411 -19 324  
SINCE JUL 1 105 121 -16 45  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 4 19 -15 52  
SINCE JUN 1 41 73 -32 130  
SINCE JAN 1 41 73 -32 130    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 23 400 PM  
AVERAGE 53  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 1933  
2003  
MINIMUM TEMPERATURE (F) 45 29 1959  
 
SUNRISE AND SUNSET  
AUGUST 14 2023........SUNRISE 628 AM MDT SUNSET 840 PM MDT  
AUGUST 15 2023........SUNRISE 629 AM MDT SUNSET 839 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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