879  
CDUS45 KMSO 120737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED AUG 12 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 11 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 546 PM 100 1996 86 2 88  
2018  
MINIMUM 50 534 AM 39 1893 51 -1 60  
1895  
AVERAGE 69 69 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1990 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.27 -0.27 0.62  
SINCE OCT 1 14.29 12.59 1.70 10.04  
SINCE JAN 1 9.08 9.15 -0.07 8.47  
 
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 6 9 -3 13  
SINCE JUN 1 189 233 -44 135  
SINCE JUL 1 12 48 -36 33  
 
COOLING  
YESTERDAY 4 5 -1 9  
MONTH TO DATE 47 61 -14 35  
SINCE JUN 1 293 235 58 264  
SINCE JAN 1 300 238 62 275    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 12 600 PM  
AVERAGE 38  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1940  
MINIMUM TEMPERATURE (F) 51 38 1912  
 
SUNRISE AND SUNSET  
AUGUST 12 2026........SUNRISE 630 AM MDT SUNSET 852 PM MDT  
AUGUST 13 2026........SUNRISE 631 AM MDT SUNSET 850 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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