510  
CDUS45 KMSO 072230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SUN SEP 07 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 7 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 86 259 PM 95 2022 76 10 91  
MINIMUM 60 646 AM 28 1992 45 15 48  
AVERAGE 73 61 12 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1897 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.23 -0.23 T  
SINCE OCT 1 10.34 13.38 -3.04 10.26  
SINCE JAN 1 8.77 9.94 -1.17 8.06  
 
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 0 5 -5 0  
MONTH TO DATE 0 31 -31 0  
SINCE SEP 1 0 31 -31 0  
SINCE JUL 1 34 117 -83 32  
 
COOLING  
TODAY 8 1 7 5  
MONTH TO DATE 45 7 38 33  
SINCE SEP 1 45 7 38 33  
SINCE JAN 1 432 299 133 461    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 400 AM  
LOWEST 26 300 PM  
AVERAGE 44  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1967  
MINIMUM TEMPERATURE (F) 45 30 1960  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 704 AM MDT SUNSET 803 PM MDT  
SEPTEMBER 8 2025.....SUNRISE 705 AM MDT SUNSET 801 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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