271  
CDUS45 KMSO 250839  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MST MON DEC 25 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 31 325 PM 49 1899 30 1 23  
1938  
MINIMUM 13 1125 PM -19 1944 17 -4 7  
AVERAGE 22 23 -1 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1902 0.04 -0.04 0.02  
MONTH TO DATE 0.51 0.83 -0.32 1.12  
SINCE OCT 1 2.21 3.19 -0.98 2.48  
SINCE JAN 1 13.83 13.86 -0.03 10.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 5.4  
SINCE DEC 1 5.4  
SINCE JUL 1 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 42 1 50  
MONTH TO DATE 818 968 -150 1097  
SINCE DEC 1 818 968 -150 1097  
SINCE JUL 1 2433 2925 -492 2883  
 
COOLING  
YESTERDAY 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 8 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 51 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1908  
MINIMUM TEMPERATURE (F) 16 -18 1948  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 820 AM MST SUNSET 452 PM MST  
DECEMBER 26 2023......SUNRISE 821 AM MST SUNSET 453 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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