401  
CDUS45 KMSO 182231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 257 PM 97 2003 73 -10 72  
MINIMUM 51 728 AM 31 1960 47 4 57  
AVERAGE 57 60 -3 65  
 
PRECIPITATION (IN)  
TODAY 0.24 0.48 1995 0.07 0.17 0.24  
MONTH TO DATE 1.72 1.44 0.28 1.84  
SINCE OCT 1 9.98 10.77 -0.79 9.37  
SINCE JAN 1 7.12 7.33 -0.21 6.12  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 6 2 0  
MONTH TO DATE 30 130 -100 94  
SINCE JUN 1 30 130 -100 94  
SINCE JUL 1 7120 7458 -338 7077  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 40 9 31 8  
SINCE JUN 1 40 9 31 8  
SINCE JAN 1 66 12 54 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 36 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 1940  
MINIMUM TEMPERATURE (F) 47 35 1996  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 541 AM MDT SUNSET 934 PM MDT  
JUNE 19 2023..........SUNRISE 541 AM MDT SUNSET 934 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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