606  
CDUS45 KTFX 082240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU MAY 08 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 8 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 74 254 PM 85 1928 60 14 38  
MINIMUM 41 504 AM 19 1929 35 6 31  
AVERAGE 58 47 11 35  
 
PRECIPITATION (IN)  
TODAY 0.00 2.00 1921 0.07 -0.07 1.41  
MONTH TO DATE 1.21 0.54 0.67 3.06  
SINCE OCT 1 5.38 6.64 -1.26 9.68  
SINCE JAN 1 4.01 4.19 -0.18 7.22  
 
DEGREE DAYS  
HEATING  
TODAY 7 18 -11 30  
MONTH TO DATE 121 151 -30 204  
SINCE MAR 1 1686 1871 -185 1927  
SINCE JUL 1 7248 7637 -389 7159  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 27  
AVERAGE 57  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 1906  
MINIMUM TEMPERATURE (F) 35 16 2002  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 551 AM MDT SUNSET 838 PM MDT  
MAY 9 2025...........SUNRISE 550 AM MDT SUNSET 840 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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