615  
CDUS45 KTFX 282240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 28 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 68 144 PM 93 1919 66 2 61  
MINIMUM 44 405 AM 15 1947 42 2 45  
AVERAGE 56 54 2 53  
 
PRECIPITATION (IN)  
TODAY T 1.32 1898 0.12 -0.12 0.01  
MONTH TO DATE 2.05 2.50 -0.45 1.34  
SINCE OCT 1 9.79 8.60 1.19 6.34  
SINCE JAN 1 7.11 6.15 0.96 4.58  
 
DEGREE DAYS  
HEATING  
TODAY 9 11 -2 12  
MONTH TO DATE 267 434 -167 474  
SINCE MAR 1 2224 2154 70 2361  
SINCE JUL 1 8050 7920 130 7764  
 
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 NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 50  
AVERAGE 74  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1936  
MINIMUM TEMPERATURE (F) 42 27 1951  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 529 AM MDT SUNSET 901 PM MDT  
MAY 29 2023...........SUNRISE 529 AM MDT SUNSET 902 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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