675  
CDUS45 KMSO 110744  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
144 AM MDT MON MAY 11 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 10 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 79 506 PM 90 1940 65 14 80  
MINIMUM 38 547 AM 24 1894 38 0 46  
AVERAGE 59 51 8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1896 0.04 -0.04 0.00  
MONTH TO DATE T 0.43 -0.43 0.32  
SINCE OCT 1 10.25 7.99 2.26 6.35  
SINCE JAN 1 5.04 4.55 0.49 4.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 14 -8 2  
MONTH TO DATE 99 152 -53 97  
SINCE MAR 1 1437 1633 -196 1398  
SINCE JUL 1 5780 7105 -1325 6407  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.2  
 
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 82 400 AM  
LOWEST 18 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1941  
1993  
MINIMUM TEMPERATURE (F) 38 23 1973  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 606 AM MDT SUNSET 900 PM MDT  
MAY 12 2026...........SUNRISE 605 AM MDT SUNSET 901 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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