540  
CDUS45 KMSO 070837  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MST THU DEC 07 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 6 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 51 144 PM 54 1939 32 19 38  
MINIMUM 33 839 AM -9 1972 20 13 22  
AVERAGE 42 26 16 30  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 1981 0.03 -0.03 0.03  
MONTH TO DATE 0.13 0.21 -0.08 0.34  
SINCE OCT 1 1.83 2.57 -0.74 1.70  
SINCE JAN 1 13.45 13.24 0.21 9.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 2.1  
SINCE DEC 1 2.1  
SINCE JUL 1 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 39 -16 35  
MONTH TO DATE 185 231 -46 279  
SINCE DEC 1 185 231 -46 279  
SINCE JUL 1 1800 2188 -388 2065  
 
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 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 80 300 PM  
AVERAGE 86  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 47 1925  
MINIMUM TEMPERATURE (F) 19 -16 2005  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 808 AM MST SUNSET 448 PM MST  
DECEMBER 8 2023......SUNRISE 809 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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