721  
CDUS45 KMSO 130740  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT WED MAY 13 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 12 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 82 523 PM 91 1993 66 16 62  
MINIMUM 37 530 AM 21 1985 39 -2 49  
AVERAGE 60 52 8 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1900 0.05 -0.05 T  
MONTH TO DATE T 0.53 -0.53 0.34  
SINCE OCT 1 10.25 8.09 2.16 6.37  
SINCE JAN 1 5.04 4.65 0.39 4.80  
 
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 5 13 -8 9  
MONTH TO DATE 108 178 -70 111  
SINCE MAR 1 1446 1659 -213 1412  
SINCE JUL 1 5789 7131 -1342 6421  
 
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 8 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.4  
 
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 73 500 AM  
LOWEST 16 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1936  
MINIMUM TEMPERATURE (F) 39 24 1985  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 604 AM MDT SUNSET 903 PM MDT  
MAY 14 2026...........SUNRISE 602 AM MDT SUNSET 904 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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