891  
CDUS45 KTFX 200736  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 239 PM 82 1927 54 24 73  
MINIMUM 50 703 AM -4 1905 30 20 34  
AVERAGE 64 42 22 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1943 0.04 -0.04 0.00  
MONTH TO DATE 0.57 0.86 -0.29 0.64  
SINCE OCT 1 0.57 0.86 -0.29 0.64  
SINCE JAN 1 17.86 15.58 2.28 14.56  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 23 -22 11  
MONTH TO DATE 262 363 -101 258  
SINCE SEP 1 454 652 -198 418  
SINCE JUL 1 539 798 -259 445  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 17 18 -1 59  
SINCE JAN 1 229 228 1 402    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 700 PM  
LOWEST 14 100 PM  
AVERAGE 31  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 1927  
MINIMUM TEMPERATURE (F) 29 10 1916  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 743 AM MDT SUNSET 622 PM MDT  
OCTOBER 21 2023.......SUNRISE 744 AM MDT SUNSET 620 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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