045  
CDUS45 KTFX 190750  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT THU JUN 19 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 18 2025  
 
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)  
YESTERDAY  
MAXIMUM 78 608 PM 93 1900 71 7 55  
MINIMUM 43 344 AM 28 1949 46 -3 37  
AVERAGE 61 58 3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1928 0.11 -0.11 0.56  
MONTH TO DATE 1.82 2.23 -0.41 1.81  
SINCE OCT 1 8.88 11.21 -2.33 12.29  
SINCE JAN 1 7.51 8.76 -1.25 9.83  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 7 -3 19  
MONTH TO DATE 126 157 -31 161  
SINCE JUN 1 126 157 -31 161  
SINCE JUL 1 7628 8109 -481 7676  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 4  
SINCE JUN 1 2 0 2 4  
SINCE JAN 1 5 1 4 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 29 500 PM  
AVERAGE 59  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1900  
MINIMUM TEMPERATURE (F) 46 34 1978  
2024  
 
SUNRISE AND SUNSET  
JUNE 19 2025..........SUNRISE 522 AM MDT SUNSET 916 PM MDT  
JUNE 20 2025..........SUNRISE 522 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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