177  
CDUS45 KMSO 180738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 72 607 PM 96 1961 73 -1 88  
MINIMUM 55 734 AM 33 1901 47 8 53  
1954  
1975  
AVERAGE 64 60 4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.24 1900 0.07 0.50 T  
MONTH TO DATE 1.48 1.37 0.11 1.60  
SINCE OCT 1 9.74 10.70 -0.96 9.13  
SINCE JAN 1 6.88 7.26 -0.38 5.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 0  
MONTH TO DATE 22 124 -102 94  
SINCE JUN 1 22 124 -102 94  
SINCE JUL 1 7112 7452 -340 7077  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 40 8 32 8  
SINCE JUN 1 40 8 32 8  
SINCE JAN 1 66 11 55 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 47 700 PM  
AVERAGE 72  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 2003  
MINIMUM TEMPERATURE (F) 47 31 1960  
 
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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