117  
CDUS45 KTFX 280742  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT FRI JUL 28 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 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 79 114 PM 100 1947 84 -5 82  
MINIMUM 55 558 AM 38 1913 52 3 56  
AVERAGE 67 68 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY T 0.88 1909 0.05 -0.05 0.01  
MONTH TO DATE 0.18 1.58 -1.40 2.62  
SINCE OCT 1 16.18 13.91 2.27 11.41  
SINCE JAN 1 13.50 11.46 2.04 9.65  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 41 61 -20 10  
SINCE JUN 1 231 287 -56 235  
SINCE JUL 1 41 61 -20 10  
 
COOLING  
YESTERDAY 2 4 -2 4  
MONTH TO DATE 84 85 -1 115  
SINCE JUN 1 86 102 -16 133  
SINCE JAN 1 86 103 -17 133    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 26 1200 PM  
AVERAGE 56  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1914  
MINIMUM TEMPERATURE (F) 52 35 1929  
 
SUNRISE AND SUNSET  
JULY 28 2023..........SUNRISE 552 AM MDT SUNSET 856 PM MDT  
JULY 29 2023..........SUNRISE 553 AM MDT SUNSET 855 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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