337  
CDUS45 KMSO 250737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT MON AUG 25 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 24 2025
 
 
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)  
YESTERDAY  
MAXIMUM 93 350 PM 102 1969 82 11 72  
MINIMUM 54 602 AM 32 1910 49 5 50  
AVERAGE 74 65 9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1907 0.03 -0.03 0.00  
MONTH TO DATE 0.62 0.62 0.00 0.48  
SINCE OCT 1 10.04 12.94 -2.90 10.19  
SINCE JAN 1 8.47 9.50 -1.03 7.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 13 28 -15 4  
SINCE JUN 1 135 252 -117 161  
SINCE JUL 1 33 67 -34 7  
 
COOLING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 114 103 11 141  
SINCE JUN 1 343 277 66 422  
SINCE JAN 1 354 280 74 422    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 700 AM  
LOWEST 14 400 PM  
AVERAGE 38  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1926  
1966  
1970  
MINIMUM TEMPERATURE (F) 48 29 1910  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 647 AM MDT SUNSET 828 PM MDT  
AUGUST 26 2025........SUNRISE 649 AM MDT SUNSET 826 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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