373  
CDUS45 KMSO 172230  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT THU AUG 17 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 17 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 92 246 PM 93 1919 80 12 91  
MINIMUM 47 616 AM 30 1946 44 3 46  
AVERAGE 70 62 8 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1926 0.04 -0.04 0.00  
MONTH TO DATE 0.86 0.71 0.15 0.85  
SINCE JAN 1 11.81 9.20 2.61 6.47  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 44 45 -1 12  
SINCE JUN 1 392 426 -34 324  
SINCE JUL 1 105 136 -31 45  
 
COOLING  
TODAY 5 1 4 4  
MONTH TO DATE 20 23 -3 64  
SINCE JUN 1 57 77 -20 142  
SINCE JAN 1 57 77 -20 142    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 14 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1977  
MINIMUM TEMPERATURE (F) 44 31 1995  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 632 AM MDT SUNSET 835 PM MDT  
AUGUST 18 2023........SUNRISE 633 AM MDT SUNSET 834 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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