860  
CDUS45 KTFX 210739  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT FRI JUN 21 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 138 PM 96 1988 72 0 63  
MINIMUM 38 406 AM 27 1929 46 -8 40  
AVERAGE 55 59 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.30 1903 0.11 0.11 0.26  
MONTH TO DATE 2.03 2.45 -0.42 4.03  
SINCE OCT 1 12.51 11.43 1.08 14.79  
SINCE JAN 1 10.05 8.98 1.07 12.11  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 7 3 13  
MONTH TO DATE 187 171 16 124  
SINCE JUN 1 187 171 16 124  
SINCE JUL 1 7702 8123 -421 8187  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 1  
SINCE JUN 1 4 0 4 1  
SINCE JAN 1 4 1 3 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 42 1200 PM  
AVERAGE 64  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 105 1900  
MINIMUM TEMPERATURE (F) 46 32 1926  
 
SUNRISE AND SUNSET  
JUNE 21 2024..........SUNRISE 523 AM MDT SUNSET 917 PM MDT  
JUNE 22 2024..........SUNRISE 523 AM MDT SUNSET 917 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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