391  
CDUS45 KMSO 212231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT WED JUN 21 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JUNE 21 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 56 103 PM 94 1900 72 -16 69  
MINIMUM 32 511 AM 29 1942 42 -10 36  
AVERAGE 44 57 -13 53  
 
PRECIPITATION (IN)  
TODAY T 0.52 1916 0.07 -0.07 0.00  
MONTH TO DATE 4.46 1.91 2.55 1.81  
SINCE JAN 1 9.86 6.75 3.11 4.58  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 8 13 12  
MONTH TO DATE 217 226 -9 228  
SINCE JUN 1 217 226 -9 228  
SINCE JUL 1 9510 9063 447 8640  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE JUN 1 0 0 0 10  
SINCE JAN 1 0 0 0 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 32 100 PM  
AVERAGE 64  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1919  
MINIMUM TEMPERATURE (F) 42 31 1989  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 539 AM MDT SUNSET 924 PM MDT  
JUNE 22 2023..........SUNRISE 540 AM MDT SUNSET 924 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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