199  
CDUS45 KTFX 222240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN JUN 22 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 22 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 130 AM 98 1919 73 -28 77  
MINIMUM 41 547 AM 33 1942 46 -5 45  
AVERAGE 43 60 -17 61  
 
PRECIPITATION (IN)  
TODAY 0.11 1.71 1923 0.10 0.01 0.00  
MONTH TO DATE 2.74 2.65 0.09 2.23  
SINCE OCT 1 9.80 11.63 -1.83 12.71  
SINCE JAN 1 8.43 9.18 -0.75 10.25  
 
DEGREE DAYS  
HEATING  
TODAY 22 6 16 4  
MONTH TO DATE 162 183 -21 200  
SINCE JUN 1 162 183 -21 200  
SINCE JUL 1 7664 8135 -471 7715  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 2 0 4  
SINCE JUN 1 2 2 0 4  
SINCE JAN 1 5 3 2 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 73  
AVERAGE 85  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1941  
MINIMUM TEMPERATURE (F) 46 32 1905  
 
SUNRISE AND SUNSET  
JUNE 22 2025..........SUNRISE 523 AM MDT SUNSET 917 PM MDT  
JUNE 23 2025..........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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