822  
CDUS45 KTFX 260735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT MON MAY 26 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 25 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 72 305 PM 92 1928 65 7 63  
MINIMUM 39 447 AM 26 2004 41 -2 33  
AVERAGE 56 53 3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 1980 0.11 -0.11 0.04  
MONTH TO DATE 2.89 2.15 0.74 3.81  
SINCE OCT 1 7.06 8.25 -1.19 10.43  
SINCE JAN 1 5.69 5.80 -0.11 7.97  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 12 -3 17  
MONTH TO DATE 354 399 -45 476  
SINCE MAR 1 1919 2119 -200 2199  
SINCE JUL 1 7481 7885 -404 7431  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 32 400 PM  
AVERAGE 63  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1936  
MINIMUM TEMPERATURE (F) 41 26 1975  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 531 AM MDT SUNSET 900 PM MDT  
MAY 27 2025...........SUNRISE 530 AM MDT SUNSET 901 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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