501  
CDUS45 KMSO 302230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT THU APR 30 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 30 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 259 PM 86 2023 61 3 63  
MINIMUM 31 601 AM 20 1909 35 -4 39  
AVERAGE 48 48 0 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 1951 0.04 -0.04 T  
MONTH TO DATE 1.42 1.36 0.06 0.85  
SINCE OCT 1 10.25 7.56 2.69 6.03  
SINCE JAN 1 5.04 4.12 0.92 4.46  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE T  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 17 0 14  
MONTH TO DATE 582 623 -41 569  
SINCE MAR 1 1338 1480 -142 1301  
SINCE JUL 1 5681 6952 -1271 6310  
 
COOLING  
TODAY 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 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 24 100 PM  
AVERAGE 58  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 90 2023  
MINIMUM TEMPERATURE (F) 35 21 1954  
 
SUNRISE AND SUNSET  
APRIL 30 2026.........SUNRISE 622 AM MDT SUNSET 846 PM MDT  
MAY 1 2026...........SUNRISE 621 AM MDT SUNSET 847 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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