141  
CDUS45 KTFX 270733  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT SUN AUG 27 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 26 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 86 313 PM 99 1926 78 8 80  
MINIMUM 55 1133 PM 30 1896 47 8 53  
AVERAGE 71 63 8 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1941 0.06 -0.06 0.06  
MONTH TO DATE 0.50 1.42 -0.92 1.89  
SINCE OCT 1 16.68 15.51 1.17 13.30  
SINCE JAN 1 14.00 13.06 0.94 11.54  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 41 57 -16 10  
SINCE JUN 1 273 348 -75 245  
SINCE JUL 1 83 122 -39 20  
 
COOLING  
YESTERDAY 6 2 4 2  
MONTH TO DATE 96 83 13 162  
SINCE JUN 1 201 201 0 327  
SINCE JAN 1 201 202 -1 327    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 18 400 PM  
AVERAGE 43  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1971  
MINIMUM TEMPERATURE (F) 47 30 1900  
 
SUNRISE AND SUNSET  
AUGUST 27 2023........SUNRISE 631 AM MDT SUNSET 807 PM MDT  
AUGUST 28 2023........SUNRISE 632 AM MDT SUNSET 805 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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