684  
CDUS45 KTFX 192240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN MAY 19 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 19 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 47 113 AM 87 1954 64 -17 75  
MINIMUM 37 1154 AM 25 1997 39 -2 36  
AVERAGE 42 51 -9 56  
 
PRECIPITATION (IN)  
TODAY 0.22 0.91 2013 0.10 0.12 0.00  
MONTH TO DATE 3.47 1.51 1.96 1.12  
SINCE OCT 1 10.09 7.61 2.48 8.86  
SINCE JAN 1 7.63 5.16 2.47 6.18  
 
DEGREE DAYS  
HEATING  
TODAY 23 14 9 9  
MONTH TO DATE 356 322 34 218  
SINCE MAR 1 2079 2042 37 2175  
SINCE JUL 1 7311 7808 -497 8001  
 
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 W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 53  
AVERAGE 73  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1925  
MINIMUM TEMPERATURE (F) 39 23 1931  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 537 AM MDT SUNSET 852 PM MDT  
MAY 20 2024...........SUNRISE 536 AM MDT SUNSET 854 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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