953  
CDUS45 KMSO 230740  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT WED AUG 23 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 22 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 78 447 PM 94 1976 78 0 84  
MINIMUM 53 643 AM 32 1988 43 10 48  
AVERAGE 66 60 6 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.02 1965 0.04 -0.01 0.00  
MONTH TO DATE 1.80 0.91 0.89 0.85  
SINCE JAN 1 12.75 9.40 3.35 6.47  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 52 68 -16 12  
SINCE JUN 1 400 449 -49 324  
SINCE JUL 1 113 159 -46 45  
 
COOLING  
YESTERDAY 1 0 1 1  
MONTH TO DATE 29 25 4 78  
SINCE JUN 1 66 79 -13 156  
SINCE JAN 1 66 79 -13 156    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 31 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1969  
MINIMUM TEMPERATURE (F) 42 30 1992  
 
SUNRISE AND SUNSET  
AUGUST 23 2023........SUNRISE 639 AM MDT SUNSET 825 PM MDT  
AUGUST 24 2023........SUNRISE 641 AM MDT SUNSET 823 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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