670  
CDUS45 KMSO 280838  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MST THU DEC 28 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 27 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 32 519 PM 56 1980 30 2 47  
MINIMUM 11 916 AM -19 1948 16 -5 34  
AVERAGE 22 23 -1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1937 0.04 -0.04 0.19  
MONTH TO DATE 0.51 0.94 -0.43 1.38  
SINCE OCT 1 2.21 3.30 -1.09 2.74  
SINCE JAN 1 13.83 13.97 -0.14 10.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 5.5  
SINCE DEC 1 5.5  
SINCE JUL 1 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 42 1 24  
MONTH TO DATE 953 1094 -141 1185  
SINCE DEC 1 953 1094 -141 1185  
SINCE JUL 1 2568 3051 -483 2971  
 
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 W (260)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 AM  
LOWEST 66 100 PM  
AVERAGE 79  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 54 1965  
MINIMUM TEMPERATURE (F) 16 -14 1916  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 821 AM MST SUNSET 455 PM MST  
DECEMBER 29 2023......SUNRISE 821 AM MST SUNSET 455 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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