788  
CDUS45 KTFX 082240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 237 PM 95 1979 74 -1 77  
MINIMUM 53 757 AM 19 1929 44 9 43  
AVERAGE 63 59 4 60  
 
PRECIPITATION (IN)  
TODAY 0.25 1.37 1896 0.04 0.21 0.01  
MONTH TO DATE 0.69 0.38 0.31 0.01  
SINCE OCT 1 17.38 16.16 1.22 13.31  
SINCE JAN 1 14.70 13.71 0.99 11.55  
 
DEGREE DAYS  
HEATING  
TODAY 2 7 -5 5  
MONTH TO DATE 21 51 -30 5  
SINCE SEP 1 21 51 -30 5  
SINCE JUL 1 106 197 -91 32  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 14 9 5 55  
SINCE SEP 1 14 9 5 55  
SINCE JAN 1 226 219 7 398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 41  
AVERAGE 67  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 99 1909  
MINIMUM TEMPERATURE (F) 44 13 1896  
 
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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