318  
CDUS45 KTFX 092240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 9 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 259 PM 99 1909 73 -3 58  
MINIMUM 44 533 AM 13 1896 44 0 35  
AVERAGE 57 58 -1 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 1932 0.05 -0.05 0.00  
MONTH TO DATE 1.42 0.43 0.99 0.01  
SINCE OCT 1 18.11 16.21 1.90 13.31  
SINCE JAN 1 15.43 13.76 1.67 11.55  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 18  
MONTH TO DATE 31 59 -28 23  
SINCE SEP 1 31 59 -28 23  
SINCE JUL 1 116 205 -89 50  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 14 10 4 55  
SINCE SEP 1 14 10 4 55  
SINCE JAN 1 226 220 6 398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42  
LOWEST 42  
AVERAGE 42  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1966  
MINIMUM TEMPERATURE (F) 43 16 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 647 AM MDT SUNSET 742 PM MDT  
SEPTEMBER 10 2023.....SUNRISE 649 AM MDT SUNSET 740 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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