250  
CDUS45 KTFX 102240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE SEP 10 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 10 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 257 PM 91 1966 73 0 72  
MINIMUM 46 548 AM 16 1896 43 3 45  
AVERAGE 60 58 2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1903 0.05 -0.05 0.00  
MONTH TO DATE 0.06 0.48 -0.42 1.42  
SINCE OCT 1 14.96 16.26 -1.30 18.11  
SINCE JAN 1 12.50 13.81 -1.31 15.43  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 6  
MONTH TO DATE 6 67 -61 37  
SINCE SEP 1 6 67 -61 37  
SINCE JUL 1 111 213 -102 122  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 34 11 23 14  
SINCE SEP 1 34 11 23 14  
SINCE JAN 1 286 221 65 226    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 35  
AVERAGE 58  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1908  
MINIMUM TEMPERATURE (F) 43 11 1921  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 650 AM MDT SUNSET 738 PM MDT  
SEPTEMBER 11 2024.....SUNRISE 651 AM MDT SUNSET 736 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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