203  
CDUS45 KMSO 272230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SUN SEP 27 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 57 250 PM 89 1957 67 -10 77  
MINIMUM 30 651 AM 24 1964 39 -9 38  
AVERAGE 44 53 -9 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1982 0.03 -0.03 0.00  
MONTH TO DATE 2.13 0.87 1.26 0.19  
SINCE OCT 1 16.97 14.02 2.95 10.53  
SINCE JAN 1 11.76 10.58 1.18 8.96  
 
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 21 12 9 7  
MONTH TO DATE 193 201 -8 60  
SINCE SEP 1 193 201 -8 60  
SINCE JUL 1 220 287 -67 94  
 
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 5 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 700 AM  
LOWEST 37 200 PM  
AVERAGE 61  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 1967  
MINIMUM TEMPERATURE (F) 39 22 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2026.....SUNRISE 730 AM MDT SUNSET 724 PM MDT  
SEPTEMBER 28 2026.....SUNRISE 731 AM MDT SUNSET 722 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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