847  
CDUS45 KMSO 132231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 13 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 259 PM 90 1936 66 -13 78  
MINIMUM 45 509 AM 24 1985 39 6 43  
AVERAGE 49 52 -3 61  
 
PRECIPITATION (IN)  
TODAY 0.04 0.72 1941 0.05 -0.01 0.00  
MONTH TO DATE 0.38 0.58 -0.20 0.76  
SINCE OCT 1 6.41 8.14 -1.73 6.92  
SINCE JAN 1 4.84 4.70 0.14 4.72  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.4  
SINCE JUL 1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 13 3 4  
MONTH TO DATE 127 191 -64 180  
SINCE MAR 1 1428 1672 -244 1542  
SINCE JUL 1 6437 7144 -707 6525  
 
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 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 68 1100 AM  
AVERAGE 81  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1939  
MINIMUM TEMPERATURE (F) 39 29 1896  
1916  
1995  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 603 AM MDT SUNSET 903 PM MDT  
MAY 14 2025...........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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