269  
CDUS45 KMSO 280743  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
143 AM MDT THU MAY 28 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 27 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 324 PM 92 1934 69 10 77  
1986  
MINIMUM 55 535 AM 28 1918 43 12 50  
1973  
AVERAGE 67 56 11 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.78 2012 0.07 0.01 0.00  
MONTH TO DATE 0.78 1.46 -0.68 1.10  
SINCE OCT 1 11.03 9.02 2.01 7.13  
SINCE JAN 1 5.82 5.58 0.24 5.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 1  
MONTH TO DATE 285 340 -55 299  
SINCE MAR 1 1623 1821 -198 1600  
SINCE JUL 1 5966 7293 -1327 6609  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 50 300 PM  
AVERAGE 74  
   
......................................................  
 
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 2026...........SUNRISE 548 AM MDT SUNSET 920 PM MDT  
MAY 29 2026...........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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