000  
CDUS45 KMSO 180738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SUN OCT 18 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 17 2026  
 
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)  
YESTERDAY  
MAXIMUM 73 340 PM 75 2003 55 18 53  
2021  
MINIMUM 29 821 AM 10 1905 32 -3 30  
AVERAGE 51 43 8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 2020 0.04 -0.04 0.08  
MONTH TO DATE 0.41 0.59 -0.18 0.59  
SINCE OCT 1 0.41 0.59 -0.18 0.59  
SINCE JAN 1 12.17 11.26 0.91 9.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 22 -8 23  
MONTH TO DATE 254 302 -48 287  
SINCE SEP 1 483 542 -59 359  
SINCE JUL 1 510 628 -118 393  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 2 15 -13 54  
SINCE JAN 1 390 307 83 441    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 20 400 PM  
AVERAGE 58  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 75 19361973  
MINIMUM TEMPERATURE (F) 32 12 1905  
 
SUNRISE AND SUNSET  
OCTOBER 18 2026.......SUNRISE 759 AM MDT SUNSET 643 PM MDT  
OCTOBER 19 2026.......SUNRISE 800 AM MDT SUNSET 642 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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