066  
CDUS45 KMSO 042231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT SAT OCT 04 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 4 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 254 PM 85 1980 63 -4 71  
MINIMUM 41 341 AM 20 1964 36 5 28  
AVERAGE 50 50 0 50  
 
PRECIPITATION (IN)  
TODAY 0.01 0.73 1913 0.03 -0.02 0.05  
MONTH TO DATE 0.31 0.13 0.18 0.05  
SINCE OCT 1 0.31 0.13 0.18 0.05  
SINCE JAN 1 9.49 10.80 -1.31 9.16  
 
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 15 0 15  
MONTH TO DATE 43 58 -15 57  
SINCE SEP 1 115 298 -183 190  
SINCE JUL 1 149 384 -235 222  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 54 15 39 46  
SINCE JAN 1 441 307 134 474    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 55 300 PM  
AVERAGE 78  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 2021  
MINIMUM TEMPERATURE (F) 36 22 1969  
1981  
2012  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 740 AM MDT SUNSET 709 PM MDT  
OCTOBER 5 2025.......SUNRISE 741 AM MDT SUNSET 707 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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