218  
CDUS45 KMSO 270737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT TUE MAY 27 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 26 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 84 403 PM 93 1986 69 15 60  
MINIMUM 44 447 AM 26 1893 43 1 42  
AVERAGE 64 56 8 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1998 0.07 -0.07 0.00  
MONTH TO DATE 1.10 1.39 -0.29 1.97  
SINCE OCT 1 7.13 8.95 -1.82 8.13  
SINCE JAN 1 5.56 5.51 0.05 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 14  
MONTH TO DATE 298 331 -33 359  
SINCE MAR 1 1599 1812 -213 1721  
SINCE JUL 1 6608 7284 -676 6704  
 
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 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.8  
 
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 80 600 AM  
LOWEST 24 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1934  
1986  
MINIMUM TEMPERATURE (F) 43 28 1918  
1973  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 549 AM MDT SUNSET 919 PM MDT  
MAY 28 2025...........SUNRISE 548 AM MDT SUNSET 920 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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