312  
CDUS45 KTFX 270749  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
149 AM MDT WED SEP 27 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 26 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 83 211 PM 90 2015 66 17 79  
MINIMUM 48 418 AM 9 1900 38 10 44  
AVERAGE 66 52 14 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1946 0.04 -0.04 0.00  
MONTH TO DATE 3.26 1.20 2.06 1.20  
SINCE OCT 1 19.95 16.98 2.97 14.50  
SINCE JAN 1 17.27 14.53 2.74 12.74  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 13 -13 3  
MONTH TO DATE 138 234 -96 145  
SINCE SEP 1 138 234 -96 145  
SINCE JUL 1 223 380 -157 172  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 17 14 3 58  
SINCE SEP 1 17 14 3 58  
SINCE JAN 1 229 224 5 401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 1100 PM  
LOWEST 16 1100 AM  
AVERAGE 39  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1963  
MINIMUM TEMPERATURE (F) 38 17 1900  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 711 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 28 2023.....SUNRISE 712 AM MDT SUNSET 704 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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