303  
CDUS45 KTFX 292240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON MAY 29 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 29 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 73 258 PM 92 1936 66 7 58  
MINIMUM 44 424 AM 27 1951 42 2 44  
AVERAGE 59 54 5 51  
 
PRECIPITATION (IN)  
TODAY 0.00 2.62 1953 0.13 -0.13 0.22  
MONTH TO DATE 2.05 2.63 -0.58 1.56  
SINCE OCT 1 9.79 8.73 1.06 6.56  
SINCE JAN 1 7.11 6.28 0.83 4.80  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5 14  
MONTH TO DATE 273 445 -172 488  
SINCE MAR 1 2230 2165 65 2375  
SINCE JUL 1 8056 7931 125 7778  
 
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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 39  
AVERAGE 63  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 92 1936  
MINIMUM TEMPERATURE (F) 42 30 1982  
2001  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 529 AM MDT SUNSET 902 PM MDT  
MAY 30 2023...........SUNRISE 528 AM MDT SUNSET 903 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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