220  
CDUS45 KMSO 172331  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MST FRI JAN 17 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JANUARY 17 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 1222 AM 48 1919 32 6 18  
MINIMUM 24 359 PM -22 1916 18 6 5  
1930  
1950  
AVERAGE 31 25 6 12  
 
PRECIPITATION (IN)  
TODAY 0.03 0.37 1963 0.03 0.00 0.22  
MONTH TO DATE 0.99 0.55 0.44 0.51  
SINCE OCT 1 2.56 3.99 -1.43 2.71  
SINCE JAN 1 0.99 0.55 0.44 0.51  
 
SNOWFALL (IN)  
TODAY T  
MONTH TO DATE 12.1  
SINCE DEC 1 12.8  
SINCE JUL 1 13.0  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 34 40 -6 53  
MONTH TO DATE 635 696 -61 836  
SINCE DEC 1 1660 1956 -296 1932  
SINCE JUL 1 3201 3913 -712 3547  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 400 PM  
LOWEST 49 400 AM  
AVERAGE 70  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 56 1994  
MINIMUM TEMPERATURE (F) 18 -26 1963  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 816 AM MST SUNSET 518 PM MST  
JANUARY 18 2025.......SUNRISE 815 AM MST SUNSET 519 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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