480  
CDUS45 KTFX 280733  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT MON AUG 28 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 27 2023
 
 
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)  
YESTERDAY  
MAXIMUM 86 344 PM 97 1971 78 8 83  
MINIMUM 47 524 AM 30 1900 47 0 52  
AVERAGE 67 62 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1907 0.05 -0.05 T  
MONTH TO DATE 0.50 1.47 -0.97 1.89  
SINCE OCT 1 16.68 15.56 1.12 13.30  
SINCE JAN 1 14.00 13.11 0.89 11.54  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 41 61 -20 10  
SINCE JUN 1 273 352 -79 245  
SINCE JUL 1 83 126 -43 20  
 
COOLING  
YESTERDAY 2 2 0 3  
MONTH TO DATE 98 85 13 165  
SINCE JUN 1 203 203 0 330  
SINCE JAN 1 203 204 -1 330    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 600 AM  
LOWEST 15 400 PM  
AVERAGE 39  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1924  
MINIMUM TEMPERATURE (F) 47 33 1918  
 
SUNRISE AND SUNSET  
AUGUST 28 2023........SUNRISE 632 AM MDT SUNSET 805 PM MDT  
AUGUST 29 2023........SUNRISE 633 AM MDT SUNSET 804 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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