893  
CDUS45 KMSO 290739  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT FRI AUG 29 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 28 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 70 1247 AM 97 1986 80 -10 60  
MINIMUM 57 1159 PM 32 1960 48 9 43  
AVERAGE 64 64 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.69 1964 0.03 0.14 0.00  
MONTH TO DATE 0.79 0.74 0.05 0.55  
SINCE OCT 1 10.21 13.06 -2.85 10.26  
SINCE JAN 1 8.64 9.62 -0.98 8.06  
 
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 1 3 -2 13  
MONTH TO DATE 14 39 -25 22  
SINCE JUN 1 136 263 -127 179  
SINCE JUL 1 34 78 -44 25  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 137 111 26 142  
SINCE JUN 1 366 285 81 423  
SINCE JAN 1 377 288 89 423    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 51 1200 AM  
AVERAGE 72  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2006  
2016  
2023  
MINIMUM TEMPERATURE (F) 47 32 1980  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 652 AM MDT SUNSET 821 PM MDT  
AUGUST 30 2025........SUNRISE 654 AM MDT SUNSET 819 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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