822  
CDUS45 KTFX 072240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 07 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 7 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 73 259 PM 100 2022 74 -1 100  
MINIMUM 51 447 AM 18 1929 44 7 56  
AVERAGE 62 59 3 78  
 
PRECIPITATION (IN)  
TODAY T 1.45 1941 0.05 -0.05 T  
MONTH TO DATE 0.39 0.34 0.05 T  
SINCE OCT 1 17.08 16.12 0.96 13.30  
SINCE JAN 1 14.40 13.67 0.73 11.54  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 0  
MONTH TO DATE 20 44 -24 0  
SINCE SEP 1 20 44 -24 0  
SINCE JUL 1 105 190 -85 27  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 35  
AVERAGE 59  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1979  
MINIMUM TEMPERATURE (F) 44 19 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2023.....SUNRISE 645 AM MDT SUNSET 746 PM MDT  
SEPTEMBER 8 2023.....SUNRISE 646 AM MDT SUNSET 744 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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