921  
CDUS45 KMSO 102231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT THU AUG 10 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 10 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 77 233 PM 96 1928 82 -5 87  
MINIMUM 45 603 AM 35 2016 45 0 62  
AVERAGE 61 64 -3 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2019 0.05 -0.05 0.08  
MONTH TO DATE 0.86 0.42 0.44 0.63  
SINCE JAN 1 11.81 8.91 2.90 6.25  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 3 1 0  
MONTH TO DATE 32 21 11 12  
SINCE JUN 1 380 402 -22 324  
SINCE JUL 1 93 112 -19 45  
 
COOLING  
TODAY 0 1 -1 10  
MONTH TO DATE 4 16 -12 32  
SINCE JUN 1 41 70 -29 110  
SINCE JAN 1 41 70 -29 110    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 19 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2018  
MINIMUM TEMPERATURE (F) 45 33 1947  
 
SUNRISE AND SUNSET  
AUGUST 10 2023........SUNRISE 623 AM MDT SUNSET 847 PM MDT  
AUGUST 11 2023........SUNRISE 625 AM MDT SUNSET 845 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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