667  
CDUS45 KMSO 182231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 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 82 905 AM 100 2008 84 -2 100  
2022  
MINIMUM 67 607 AM 39 1954 50 17 57  
1987  
AVERAGE 75 67 8 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1926 0.03 -0.03 0.00  
MONTH TO DATE 0.32 0.46 -0.14 0.01  
SINCE OCT 1 10.77 12.78 -2.01 9.83  
SINCE JAN 1 7.91 9.34 -1.43 6.58  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 16 -15 0  
SINCE JUN 1 81 240 -159 130  
SINCE JUL 1 1 55 -54 0  
 
COOLING  
TODAY 10 3 7 14  
MONTH TO DATE 137 87 50 177  
SINCE JUN 1 450 261 189 454  
SINCE JAN 1 476 264 212 454    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 600 AM  
LOWEST 29 900 AM  
AVERAGE 42  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 2022  
MINIMUM TEMPERATURE (F) 50 25 1901  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 638 AM MDT SUNSET 842 PM MDT  
AUGUST 19 2023........SUNRISE 639 AM MDT SUNSET 840 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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