925  
CDUS45 KTFX 212240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI APR 21 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 27 MM 82 1906 54 -27 54  
MINIMUM 15 MM 0 2008 30 -15 25  
AVERAGE 21 42 -21 40  
 
PRECIPITATION (IN)  
TODAY T 0.70 1904 0.06 -0.06 0.00  
MONTH TO DATE 2.19 1.14 1.05 0.50  
SINCE OCT 1 7.36 5.53 1.83 3.41  
SINCE JAN 1 4.68 3.08 1.60 1.65  
 
DEGREE DAYS  
HEATING  
TODAY 44 23 21 25  
MONTH TO DATE 538 528 10 692  
SINCE MAR 1 1762 1525 237 1675  
SINCE JUL 1 7588 7291 297 7078  
 
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 7 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 74  
AVERAGE 83  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 86 1906  
MINIMUM TEMPERATURE (F) 30 1 1967  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 619 AM MDT SUNSET 815 PM MDT  
APRIL 22 2023.........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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