552  
CDUS45 KMSO 180738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SAT JUL 18 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 17 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 97 346 PM 103 1919 87 10 90  
MINIMUM 64 516 AM 35 1914 52 12 50  
AVERAGE 81 69 12 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.69 2012 0.02 -0.02 0.00  
MONTH TO DATE T 0.54 -0.54 0.25  
SINCE OCT 1 14.11 12.01 2.10 8.27  
SINCE JAN 1 8.90 8.57 0.33 6.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 31 -25 13  
SINCE JUN 1 183 216 -33 115  
SINCE JUL 1 6 31 -25 13  
 
COOLING  
YESTERDAY 16 5 11 5  
MONTH TO DATE 94 63 31 100  
SINCE JUN 1 114 91 23 148  
SINCE JAN 1 121 94 27 159    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 20 400 PM  
AVERAGE 49  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 102 1960  
2007  
MINIMUM TEMPERATURE (F) 52 37 1986  
 
SUNRISE AND SUNSET  
JULY 18 2026..........SUNRISE 600 AM MDT SUNSET 925 PM MDT  
JULY 19 2026..........SUNRISE 601 AM MDT SUNSET 924 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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