248  
CDUS45 KMSO 130737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED AUG 13 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 12 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 94 253 PM 100 1940 86 8 89  
MINIMUM 55 613 AM 38 1912 51 4 56  
AVERAGE 75 68 7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1913 0.02 -0.02 0.01  
MONTH TO DATE 0.62 0.29 0.33 0.31  
SINCE OCT 1 10.04 12.61 -2.57 10.02  
SINCE JAN 1 8.47 9.17 -0.70 7.82  
 
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 10 3 0  
SINCE JUN 1 135 234 -99 157  
SINCE JUL 1 33 49 -16 3  
 
COOLING  
YESTERDAY 10 4 6 8  
MONTH TO DATE 45 65 -20 88  
SINCE JUN 1 274 239 35 369  
SINCE JAN 1 285 242 43 369    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.6  
 
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 86 500 AM  
LOWEST 17 600 PM  
AVERAGE 52  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1971  
MINIMUM TEMPERATURE (F) 51 40 1901  
1912  
1969  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 632 AM MDT SUNSET 850 PM MDT  
AUGUST 14 2025........SUNRISE 633 AM MDT SUNSET 848 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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