018  
CDUS45 KMSO 292232  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
432 PM MDT TUE SEP 29 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 67 259 PM 87 1938 66 1 82  
MINIMUM 34 447 AM 20 1985 38 -4 44  
AVERAGE 51 52 -1 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 1909 0.03 -0.03 0.01  
MONTH TO DATE 2.13 0.93 1.20 0.20  
SINCE OCT 1 16.97 14.08 2.89 10.54  
SINCE JAN 1 11.76 10.64 1.12 8.97  
 
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 14 13 1 2  
MONTH TO DATE 218 226 -8 66  
SINCE SEP 1 218 226 -8 66  
SINCE JUL 1 245 312 -67 100  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 11 -9 54  
SINCE SEP 1 2 11 -9 54  
SINCE JAN 1 390 303 87 441    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 30 100 PM  
AVERAGE 56  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1912  
MINIMUM TEMPERATURE (F) 38 20 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 733 AM MDT SUNSET 720 PM MDT  
SEPTEMBER 30 2026.....SUNRISE 734 AM MDT SUNSET 718 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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