609  
CDUS45 KTFX 142240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON AUG 14 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 14 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 87 259 PM 101 1929 82 5 89  
MINIMUM 45 533 AM 36 1995 50 -5 54  
AVERAGE 66 66 0 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 1968 0.06 -0.06 0.00  
MONTH TO DATE 0.34 0.75 -0.41 0.47  
SINCE OCT 1 16.52 14.84 1.68 11.88  
SINCE JAN 1 13.84 12.39 1.45 10.12  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 22 20 2 10  
SINCE JUN 1 254 311 -57 245  
SINCE JUL 1 64 85 -21 20  
 
COOLING  
TODAY 1 3 -2 7  
MONTH TO DATE 31 54 -23 100  
SINCE JUN 1 136 172 -36 265  
SINCE JAN 1 136 173 -37 265    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 18  
AVERAGE 47  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1990  
MINIMUM TEMPERATURE (F) 50 33 1943  
 
SUNRISE AND SUNSET  
AUGUST 14 2023........SUNRISE 614 AM MDT SUNSET 831 PM MDT  
AUGUST 15 2023........SUNRISE 615 AM MDT SUNSET 829 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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