977  
CDUS45 KMSO 112231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT MON MAY 11 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 11 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 259 PM 90 1941 65 10 73  
1993  
MINIMUM 48 633 AM 23 1973 38 10 46  
AVERAGE 62 52 10 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 1900 0.05 -0.05 0.02  
MONTH TO DATE T 0.48 -0.48 0.34  
SINCE OCT 1 10.25 8.04 2.21 6.37  
SINCE JAN 1 5.04 4.60 0.44 4.80  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 13 -10 5  
MONTH TO DATE 102 165 -63 102  
SINCE MAR 1 1440 1646 -206 1403  
SINCE JUL 1 5783 7118 -1335 6412  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 17 300 PM  
AVERAGE 42  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1993  
MINIMUM TEMPERATURE (F) 39 21 1985  
 
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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