871  
CDUS45 KMSO 140738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT FRI JUL 14 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 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 74 717 PM 97 2002 81 -7 87  
MINIMUM 45 531 AM 36 1965 46 -1 50  
AVERAGE 60 64 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.92 1937 0.04 0.01 0.08  
MONTH TO DATE 0.63 0.53 0.10 1.00  
SINCE JAN 1 10.92 7.82 3.10 5.62  
 
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 46 56 -10 24  
SINCE JUN 1 333 346 -13 303  
SINCE JUL 1 46 56 -10 24  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 3 14 -11 11  
SINCE JUN 1 3 20 -17 22  
SINCE JAN 1 3 20 -17 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 29 700 PM  
AVERAGE 56  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2002  
MINIMUM TEMPERATURE (F) 46 34 1943  
 
SUNRISE AND SUNSET  
JULY 14 2023..........SUNRISE 553 AM MDT SUNSET 918 PM MDT  
JULY 15 2023..........SUNRISE 554 AM MDT SUNSET 917 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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