614  
CDUS45 KTFX 080738  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 7 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 74 500 PM 100 2022 74 0 100  
MINIMUM 51 447 AM 18 1929 44 7 56  
AVERAGE 63 59 4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.45 1941 0.05 0.00 T  
MONTH TO DATE 0.44 0.34 0.10 T  
SINCE OCT 1 17.13 16.12 1.01 13.30  
SINCE JAN 1 14.45 13.67 0.78 11.54  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 7 -5 0  
MONTH TO DATE 19 44 -25 0  
SINCE SEP 1 19 44 -25 0  
SINCE JUL 1 104 190 -86 27  
 
COOLING  
YESTERDAY 0 1 -1 13  
MONTH TO DATE 14 8 6 55  
SINCE SEP 1 14 8 6 55  
SINCE JAN 1 226 218 8 398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 35 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1979  
MINIMUM TEMPERATURE (F) 44 19 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 646 AM MDT SUNSET 744 PM MDT  
SEPTEMBER 9 2023.....SUNRISE 647 AM MDT SUNSET 742 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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