418  
CDUS45 KMSO 192230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SUN OCT 19 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 19 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 52 200 PM 74 2017 54 -2 57  
2023  
MINIMUM 39 500 AM 15 1969 31 8 34  
AVERAGE 46 42 4 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1894 0.05 -0.05 0.00  
1933  
MONTH TO DATE 0.59 0.68 -0.09 0.15  
SINCE OCT 1 0.59 0.68 -0.09 0.15  
SINCE JAN 1 9.77 11.35 -1.58 9.26  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 22 -3 19  
MONTH TO DATE 330 346 -16 263  
SINCE SEP 1 402 586 -184 396  
SINCE JUL 1 436 672 -236 428  
 
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 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 2024  
MINIMUM TEMPERATURE (F) 31 18 1895  
1905  
1976  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 800 AM MDT SUNSET 641 PM MDT  
OCTOBER 20 2025.......SUNRISE 802 AM MDT SUNSET 639 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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