240  
CDUS45 KMSO 302333  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
433 PM MST SAT DEC 30 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 34 258 PM 60 1917 30 4 39  
MINIMUM 17 810 AM -27 1968 16 1 28  
AVERAGE 26 23 3 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1904 0.03 -0.03 0.07  
1980  
MONTH TO DATE 0.51 1.04 -0.53 1.45  
SINCE OCT 1 2.21 3.40 -1.19 2.81  
SINCE JAN 1 13.83 14.07 -0.24 10.91  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 5.5  
SINCE DEC 1 5.5  
SINCE JUL 1 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 42 -3 31  
MONTH TO DATE 1061 1220 -159 1279  
SINCE DEC 1 1061 1220 -159 1279  
SINCE JUL 1 2676 3177 -501 3065  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 536 307 229 609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 79 300 PM  
AVERAGE 90  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1917  
1938  
MINIMUM TEMPERATURE (F) 17 -25 1927  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 822 AM MST SUNSET 456 PM MST  
DECEMBER 31 2023......SUNRISE 822 AM MST SUNSET 457 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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