054  
CDUS45 KTFX 230832  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MST SAT DEC 23 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 22 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 56 213 PM 58 1994 34 22 -15  
MINIMUM 35 903 PM -32 1990 13 22 -28  
AVERAGE 46 23 23 -21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1974 0.02 -0.02 0.00  
MONTH TO DATE 0.18 0.35 -0.17 0.18  
SINCE OCT 1 2.30 2.29 0.01 2.68  
SINCE JAN 1 19.59 17.01 2.58 16.60  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 42 -23 86  
MONTH TO DATE 613 884 -271 1214  
SINCE DEC 1 613 884 -271 1214  
SINCE JUL 1 2433 2975 -542 3212  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 229 229 0 402    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 700 AM  
LOWEST 31 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 60 1994  
MINIMUM TEMPERATURE (F) 12 -37 1983  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 802 AM MST SUNSET 432 PM MST  
DECEMBER 24 2023......SUNRISE 802 AM MST SUNSET 433 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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