880  
CDUS45 KTFX 180832  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MST SAT NOV 18 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 17 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 57 312 PM 66 1924 43 14 15  
MINIMUM 29 546 AM -22 1903 21 8 -7  
AVERAGE 43 32 11 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1941 0.02 -0.02 T  
MONTH TO DATE 0.71 0.42 0.29 0.46  
SINCE OCT 1 2.12 1.69 0.43 2.36  
SINCE JAN 1 19.41 16.41 3.00 16.28  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 33 -11 61  
MONTH TO DATE 417 521 -104 752  
SINCE SEP 1 1317 1480 -163 1440  
SINCE JUL 1 1402 1626 -224 1467  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 17 19 -2 59  
SINCE JAN 1 229 229 0 402    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 PM  
LOWEST 34 200 PM  
AVERAGE 56  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 71 1908  
MINIMUM TEMPERATURE (F) 20 -19 1903  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2023......SUNRISE 725 AM MST SUNSET 440 PM MST  
NOVEMBER 19 2023......SUNRISE 727 AM MST SUNSET 439 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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