003  
CDUS45 KTFX 170833  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MST FRI NOV 17 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 16 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 40 352 PM 67 1943 43 -3 31  
MINIMUM 25 825 PM -29 1959 21 4 15  
AVERAGE 33 32 1 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.59 2010 0.02 0.02 0.11  
MONTH TO DATE 0.71 0.40 0.31 0.46  
SINCE OCT 1 2.12 1.67 0.45 2.36  
SINCE JAN 1 19.41 16.39 3.02 16.28  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 33 -1 42  
MONTH TO DATE 395 488 -93 691  
SINCE SEP 1 1295 1447 -152 1379  
SINCE JUL 1 1380 1593 -213 1406  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 59 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 1924  
MINIMUM TEMPERATURE (F) 21 -22 1903  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2023......SUNRISE 724 AM MST SUNSET 441 PM MST  
NOVEMBER 18 2023......SUNRISE 725 AM MST SUNSET 440 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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