109  
CDUS45 KMSO 240738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT THU SEP 24 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 23 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 75 407 PM 91 1938 69 6 76  
MINIMUM 44 646 AM 20 2000 40 4 36  
AVERAGE 60 55 5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.01 2007 0.03 -0.01 0.00  
MONTH TO DATE 2.13 0.75 1.38 0.19  
SINCE OCT 1 16.97 13.90 3.07 10.53  
SINCE JAN 1 11.76 10.46 1.30 8.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 10 -5 9  
MONTH TO DATE 147 155 -8 44  
SINCE SEP 1 147 155 -8 44  
SINCE JUL 1 174 241 -67 78  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 38 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2014  
MINIMUM TEMPERATURE (F) 40 17 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2026.....SUNRISE 726 AM MDT SUNSET 730 PM MDT  
SEPTEMBER 25 2026.....SUNRISE 727 AM MDT SUNSET 728 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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