672  
CDUS45 KTFX 272240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT MAY 27 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 27 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 65 1226 PM 91 1934 66 -1 72  
MINIMUM 52 745 AM 23 1910 41 11 51  
AVERAGE 59 54 5 62  
 
PRECIPITATION (IN)  
TODAY 0.21 2.17 1955 0.11 0.10 0.09  
MONTH TO DATE 2.05 2.38 -0.33 1.33  
SINCE OCT 1 9.79 8.48 1.31 6.33  
SINCE JAN 1 7.11 6.03 1.08 4.57  
 
DEGREE DAYS  
HEATING  
TODAY 6 12 -6 3  
MONTH TO DATE 256 423 -167 462  
SINCE MAR 1 2213 2143 70 2349  
SINCE JUL 1 8039 7909 130 7752  
 
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 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 65  
AVERAGE 81  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 93 1919  
MINIMUM TEMPERATURE (F) 42 15 1947  
 
SUNRISE AND SUNSET  
MAY 27 2023...........SUNRISE 530 AM MDT SUNSET 900 PM MDT  
MAY 28 2023...........SUNRISE 529 AM MDT SUNSET 901 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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