236  
CDUS45 KMSO 110737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT MON AUG 11 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 10 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 87 540 PM 104 2018 87 0 84  
MINIMUM 52 541 AM 37 1893 52 0 54  
AVERAGE 70 69 1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1963 0.03 -0.03 0.02  
MONTH TO DATE 0.62 0.24 0.38 0.30  
SINCE OCT 1 10.04 12.56 -2.52 10.01  
SINCE JAN 1 8.47 9.12 -0.65 7.81  
 
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 1 -1 0  
MONTH TO DATE 13 8 5 0  
SINCE JUN 1 135 232 -97 157  
SINCE JUL 1 33 47 -14 3  
 
COOLING  
YESTERDAY 5 5 0 4  
MONTH TO DATE 26 56 -30 79  
SINCE JUN 1 255 230 25 360  
SINCE JAN 1 266 233 33 360    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 26 400 PM  
AVERAGE 53  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1996  
2018  
MINIMUM TEMPERATURE (F) 51 39 1893  
1895  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 629 AM MDT SUNSET 853 PM MDT  
AUGUST 12 2025........SUNRISE 630 AM MDT SUNSET 851 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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