407  
CDUS45 KMSO 172231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT TUE JUN 17 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 17 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 81 259 PM 96 1961 73 8 50  
MINIMUM 45 524 AM 33 1901 47 -2 42  
1954  
1975  
AVERAGE 63 60 3 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1900 0.07 -0.07 0.33  
MONTH TO DATE 0.37 1.37 -1.00 0.57  
SINCE OCT 1 7.50 10.70 -3.20 8.91  
SINCE JAN 1 5.93 7.26 -1.33 6.71  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 6 -4 19  
MONTH TO DATE 55 124 -69 105  
SINCE JUN 1 55 124 -69 105  
SINCE JUL 1 6664 7452 -788 6863  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 27 8 19 7  
SINCE JUN 1 27 8 19 7  
SINCE JAN 1 38 11 27 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 0.8  
 
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 97 600 AM  
LOWEST 17 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 2003  
MINIMUM TEMPERATURE (F) 47 31 1960  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 541 AM MDT SUNSET 934 PM MDT  
JUNE 18 2025..........SUNRISE 541 AM MDT SUNSET 934 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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