819  
CDUS45 KMSO 280737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED MAY 28 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 27 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 77 522 PM 92 1934 69 8 73  
1986  
MINIMUM 50 543 AM 28 1918 43 7 44  
1973  
AVERAGE 64 56 8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2012 0.07 -0.07 0.00  
MONTH TO DATE 1.10 1.46 -0.36 1.97  
SINCE OCT 1 7.13 9.02 -1.89 8.13  
SINCE JAN 1 5.56 5.58 -0.02 5.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.4  
SINCE JUL 1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 6  
MONTH TO DATE 299 340 -41 365  
SINCE MAR 1 1600 1821 -221 1727  
SINCE JUL 1 6609 7293 -684 6710  
 
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 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 24 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1934  
MINIMUM TEMPERATURE (F) 43 29 1960  
 
SUNRISE AND SUNSET  
MAY 28 2025...........SUNRISE 548 AM MDT SUNSET 920 PM MDT  
MAY 29 2025...........SUNRISE 547 AM MDT SUNSET 921 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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