424  
CDUS45 KMSO 092331  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MST SAT DEC 09 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 9 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 35 315 PM 56 2015 32 3 33  
MINIMUM 27 912 AM -22 1972 19 8 17  
AVERAGE 31 25 6 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1939 0.03 -0.03 T  
MONTH TO DATE 0.19 0.31 -0.12 0.34  
SINCE OCT 1 1.89 2.67 -0.78 1.70  
SINCE JAN 1 13.51 13.34 0.17 9.80  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 2.1  
SINCE DEC 1 2.1  
SINCE JUL 1 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 40 -6 40  
MONTH TO DATE 273 350 -77 406  
SINCE DEC 1 273 350 -77 406  
SINCE JUL 1 1888 2307 -419 2192  
 
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 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 300 AM  
LOWEST 52 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 59 1896  
MINIMUM TEMPERATURE (F) 19 -19 1932  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 810 AM MST SUNSET 447 PM MST  
DECEMBER 10 2023......SUNRISE 811 AM MST SUNSET 447 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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