248  
CDUS45 KTFX 202240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU JUN 20 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 20 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 0.13 1.30 1903 0.11 0.02 0.26  
MONTH TO DATE 1.94 2.45 -0.51 4.03  
SINCE OCT 1 12.42 11.43 0.99 14.79  
SINCE JAN 1 9.96 8.98 0.98 12.11  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 42  
AVERAGE 64  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 105 1900  
MINIMUM TEMPERATURE (F) 46 32 1926  
 
SUNRISE AND SUNSET  
JUNE 20 2024..........SUNRISE 523 AM MDT SUNSET 917 PM MDT  
JUNE 21 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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