818  
CDUS45 KTFX 162240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU MAY 16 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 16 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 1149 AM 87 1988 63 9 75  
MINIMUM 43 340 AM 26 1986 38 5 46  
AVERAGE 58 50 8 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 1981 0.09 -0.09 0.00  
MONTH TO DATE 3.23 1.21 2.02 1.12  
SINCE OCT 1 9.85 7.31 2.54 8.86  
SINCE JAN 1 7.39 4.86 2.53 6.18  
 
DEGREE DAYS  
HEATING  
TODAY 7 15 -8 4  
MONTH TO DATE 298 280 18 179  
SINCE MAR 1 2021 2000 21 2136  
SINCE JUL 1 7253 7766 -513 7962  
 
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 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 28  
AVERAGE 52  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1948  
MINIMUM TEMPERATURE (F) 38 27 1930  
 
SUNRISE AND SUNSET  
MAY 16 2024...........SUNRISE 540 AM MDT SUNSET 849 PM MDT  
MAY 17 2024...........SUNRISE 539 AM MDT SUNSET 850 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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