556  
CDUS45 KMSO 122332  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
432 PM MST TUE DEC 12 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 12 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 37 238 PM 55 1924 31 6 34  
MINIMUM 33 959 AM -16 1932 18 15 25  
AVERAGE 35 24 11 30  
 
PRECIPITATION (IN)  
TODAY 0.01 0.43 1995 0.03 -0.02 0.02  
MONTH TO DATE 0.47 0.41 0.06 0.59  
SINCE OCT 1 2.17 2.77 -0.60 1.95  
SINCE JAN 1 13.79 13.44 0.35 10.05  
 
SNOWFALL (IN)  
TODAY T  
MONTH TO DATE 5.3  
SINCE DEC 1 5.3  
SINCE JUL 1 8.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 30 40 -10 35  
MONTH TO DATE 368 470 -102 514  
SINCE DEC 1 368 470 -102 514  
SINCE JUL 1 1983 2427 -444 2300  
 
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 6 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 88 100 AM  
AVERAGE 94  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 1924  
MINIMUM TEMPERATURE (F) 18 -25 1919  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 812 AM MST SUNSET 447 PM MST  
DECEMBER 13 2023......SUNRISE 813 AM MST SUNSET 448 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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