499  
CDUS45 KMSO 132231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT SUN AUG 13 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 13 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 251 PM 93 1940 81 -6 89  
MINIMUM 43 612 AM 32 1959 45 -2 53  
AVERAGE 59 63 -4 71  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 3 3 0  
MONTH TO DATE 45 30 15 12  
SINCE JUN 1 393 411 -18 324  
SINCE JUL 1 106 121 -15 45  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 24 300 PM  
AVERAGE 53  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 1933  
2003  
MINIMUM TEMPERATURE (F) 45 29 1959  
 
SUNRISE AND SUNSET  
AUGUST 13 2023........SUNRISE 627 AM MDT SUNSET 842 PM MDT  
AUGUST 14 2023........SUNRISE 628 AM MDT SUNSET 840 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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