821  
CDUS45 KMSO 090747  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
147 AM MDT SAT MAY 09 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 8 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 71 230 PM 89 1910 64 7 73  
MINIMUM 40 351 AM 21 1999 38 2 41  
AVERAGE 56 51 5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1948 0.05 -0.05 0.00  
MONTH TO DATE T 0.34 -0.34 0.32  
SINCE OCT 1 10.25 7.90 2.35 6.35  
SINCE JAN 1 5.04 4.46 0.58 4.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 14 -5 8  
MONTH TO DATE 83 124 -41 91  
SINCE MAR 1 1421 1605 -184 1392  
SINCE JUL 1 5764 7077 -1313 6401  
 
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 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 20 600 PM  
AVERAGE 53  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 1994  
MINIMUM TEMPERATURE (F) 38 23 2002  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 609 AM MDT SUNSET 857 PM MDT  
MAY 10 2026...........SUNRISE 608 AM MDT SUNSET 859 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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