349  
CDUS45 KMSO 170739  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT FRI APR 17 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 16 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 41 518 PM 81 1936 56 -15 65  
1984  
MINIMUM 27 233 AM 19 2013 32 -5 33  
2022  
AVERAGE 34 44 -10 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.52 1920 0.05 -0.04 0.03  
MONTH TO DATE 0.23 0.73 -0.50 0.45  
SINCE OCT 1 9.06 6.93 2.13 5.63  
SINCE JAN 1 3.85 3.49 0.36 4.06  
 
SNOWFALL (IN)  
YESTERDAY T  
MONTH TO DATE T  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 21 10 16  
MONTH TO DATE 302 358 -56 325  
SINCE MAR 1 1058 1215 -157 1057  
SINCE JUL 1 5401 6687 -1286 6066  
 
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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 46 500 PM  
AVERAGE 71  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 86 1936  
MINIMUM TEMPERATURE (F) 32 16 2013  
 
SUNRISE AND SUNSET  
APRIL 17 2026.........SUNRISE 645 AM MDT SUNSET 828 PM MDT  
APRIL 18 2026.........SUNRISE 643 AM MDT SUNSET 829 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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