272  
CDUS45 KMSO 142230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT MON SEP 14 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 14 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 142 PM 90 1948 74 -19 76  
MINIMUM 44 540 AM 20 1970 43 1 47  
AVERAGE 50 58 -8 62  
 
PRECIPITATION (IN)  
TODAY 0.01 0.80 1918 0.04 -0.03 0.08  
MONTH TO DATE 1.96 0.46 1.50 0.10  
SINCE OCT 1 16.80 13.61 3.19 10.44  
SINCE JAN 1 11.59 10.17 1.42 8.87  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 7 8 3  
MONTH TO DATE 92 76 16 12  
SINCE SEP 1 92 76 16 12  
SINCE JUL 1 119 162 -43 46  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 11 -9 53  
SINCE SEP 1 2 11 -9 53  
SINCE JAN 1 390 303 87 440    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 59 1100 AM  
AVERAGE 74  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1953  
MINIMUM TEMPERATURE (F) 43 22 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 713 AM MDT SUNSET 750 PM MDT  
SEPTEMBER 15 2026.....SUNRISE 714 AM MDT SUNSET 748 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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