612  
CDUS45 KMSO 180738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT FRI APR 18 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 17 2025  
 
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)  
YESTERDAY  
MAXIMUM 50 144 PM 86 1936 56 -6 44  
MINIMUM 29 1142 PM 16 2013 32 -3 31  
AVERAGE 40 44 -4 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1956 0.05 -0.05 0.20  
MONTH TO DATE 0.40 0.78 -0.38 1.14  
SINCE OCT 1 5.58 6.98 -1.40 5.58  
SINCE JAN 1 4.01 3.54 0.47 3.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.2  
SINCE MAR 1 0.4  
SINCE JUL 1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 21 4 27  
MONTH TO DATE 350 379 -29 306  
SINCE MAR 1 1082 1236 -154 1109  
SINCE JUL 1 6091 6708 -617 6092  
 
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 26 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 34 200 PM  
AVERAGE 61  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 88 1936  
MINIMUM TEMPERATURE (F) 33 18 1977  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 642 AM MDT SUNSET 830 PM MDT  
APRIL 19 2025.........SUNRISE 641 AM MDT SUNSET 831 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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