620  
CDUS45 KTFX 202240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT APR 20 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 20 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 47 255 PM 84 1908 54 -7 MM  
MINIMUM 16 531 AM 0 1927 30 -14 MM  
AVERAGE 32 42 -10 MM  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 1973 0.06 -0.06 MM  
MONTH TO DATE 2.32 1.08 1.24 2.19  
SINCE OCT 1 6.39 5.47 0.92 7.36  
SINCE JAN 1 3.93 3.02 0.91 4.68  
 
DEGREE DAYS  
HEATING  
TODAY 33 23 10 MM  
MONTH TO DATE 483 505 -22 494  
SINCE MAR 1 1536 1502 34 1718  
SINCE JUL 1 6768 7268 -500 7544  
 
COOLING  
TODAY 0 0 0 MM  
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 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 34  
AVERAGE 59  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 82 1906  
MINIMUM TEMPERATURE (F) 30 0 2008  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 620 AM MDT SUNSET 814 PM MDT  
APRIL 21 2024.........SUNRISE 618 AM MDT SUNSET 816 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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