934  
CDUS45 KTFX 211205  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
505 AM MST TUE NOV 21 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 20 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 45 302 PM 65 1987 42 3 40  
MINIMUM 23 1138 PM -25 1900 20 3 11  
AVERAGE 34 31 3 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1897 0.02 -0.02 0.00  
MONTH TO DATE 0.71 0.49 0.22 0.46  
SINCE OCT 1 2.12 1.76 0.36 2.36  
SINCE JAN 1 19.41 16.48 2.93 16.28  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 34 -3 39  
MONTH TO DATE 492 623 -131 894  
SINCE SEP 1 1392 1582 -190 1582  
SINCE JUL 1 1477 1728 -251 1609  
 
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 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1000 PM  
LOWEST 36 100 PM  
AVERAGE 59  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 72 1939  
MINIMUM TEMPERATURE (F) 19 -20 1946  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 730 AM MST SUNSET 437 PM MST  
NOVEMBER 22 2023......SUNRISE 731 AM MST SUNSET 436 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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