537  
CDUS45 KMSO 160837  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MST SAT DEC 16 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 15 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 33 245 PM 56 1924 30 3 30  
MINIMUM 19 355 AM -12 1972 18 1 23  
AVERAGE 26 24 2 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 2016 0.03 -0.03 T  
MONTH TO DATE 0.47 0.51 -0.04 0.73  
SINCE OCT 1 2.17 2.87 -0.70 2.09  
SINCE JAN 1 13.79 13.54 0.25 10.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 5.3  
SINCE DEC 1 5.3  
SINCE JUL 1 8.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 41 -2 38  
MONTH TO DATE 489 593 -104 628  
SINCE DEC 1 489 593 -104 628  
SINCE JUL 1 2104 2550 -446 2414  
 
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 SE (140)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 AM  
LOWEST 75 300 PM  
AVERAGE 84  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1941  
MINIMUM TEMPERATURE (F) 17 -26 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 816 AM MST SUNSET 448 PM MST  
DECEMBER 17 2023......SUNRISE 816 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page