679  
CDUS45 KMSO 182231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 18 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 85 132 PM 93 1977 79 6 88  
MINIMUM 63 556 AM 31 1995 44 19 47  
AVERAGE 74 62 12 68  
 
PRECIPITATION (IN)  
TODAY T 0.47 1990 0.04 -0.04 0.00  
MONTH TO DATE 0.86 0.75 0.11 0.85  
SINCE JAN 1 11.81 9.24 2.57 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 49 -5 12  
SINCE JUN 1 392 430 -38 324  
SINCE JUL 1 105 140 -35 45  
 
COOLING  
TODAY 9 1 8 3  
MONTH TO DATE 29 24 5 67  
SINCE JUN 1 66 78 -12 145  
SINCE JAN 1 66 78 -12 145    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 700 AM  
LOWEST 24 100 PM  
AVERAGE 49  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1942  
MINIMUM TEMPERATURE (F) 43 30 1995  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 633 AM MDT SUNSET 834 PM MDT  
AUGUST 19 2023........SUNRISE 634 AM MDT SUNSET 832 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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