790  
CDUS45 KTFX 302240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 30 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 70 259 PM 83 1926 57 13 55  
MINIMUM 38 443 AM 5 1909 32 6 26  
AVERAGE 54 44 10 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1951 0.06 -0.06 0.00  
MONTH TO DATE 2.57 1.71 0.86 2.09  
SINCE OCT 1 7.74 6.10 1.64 5.00  
SINCE JAN 1 5.06 3.65 1.41 3.24  
 
DEGREE DAYS  
HEATING  
TODAY 11 20 -9 24  
MONTH TO DATE 733 722 11 904  
SINCE MAR 1 1957 1719 238 1887  
SINCE JUL 1 7783 7485 298 7290  
 
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 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55  
LOWEST 25  
AVERAGE 40  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 2000  
MINIMUM TEMPERATURE (F) 32 13 2013  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 604 AM MDT SUNSET 827 PM MDT  
MAY 1 2023...........SUNRISE 602 AM MDT SUNSET 828 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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