256  
CDUS45 KMSO 110739  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT TUE JUL 11 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 10 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 84 1257 PM 96 1973 80 4 74  
MINIMUM 52 115 AM 36 1972 45 7 45  
AVERAGE 68 63 5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.19 1983 0.04 0.27 T  
MONTH TO DATE 0.58 0.42 0.16 0.92  
SINCE JAN 1 10.87 7.71 3.16 5.54  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 37 47 -10 18  
SINCE JUN 1 324 337 -13 297  
SINCE JUL 1 37 47 -10 18  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 10 -7 5  
SINCE JUN 1 3 16 -13 16  
SINCE JAN 1 3 16 -13 16    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 26 100 PM  
AVERAGE 58  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2002  
MINIMUM TEMPERATURE (F) 46 32 1951  
 
SUNRISE AND SUNSET  
JULY 11 2023..........SUNRISE 550 AM MDT SUNSET 920 PM MDT  
JULY 12 2023..........SUNRISE 551 AM MDT SUNSET 920 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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