335  
CDUS45 KTFX 142240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 14 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 61 259 PM 98 1931 62 -1 59  
MINIMUM 47 659 AM 25 1974 37 10 27  
2004  
AVERAGE 54 50 4 43  
 
PRECIPITATION (IN)  
TODAY T 0.87 1913 0.08 -0.08 0.00  
MONTH TO DATE 1.12 1.03 0.09 0.84  
SINCE OCT 1 8.86 7.13 1.73 5.84  
SINCE JAN 1 6.18 4.68 1.50 4.08  
 
DEGREE DAYS  
HEATING  
TODAY 11 16 -5 22  
MONTH TO DATE 171 250 -79 258  
SINCE MAR 1 2128 1970 158 2145  
SINCE JUL 1 7954 7736 218 7548  
 
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 29 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 60  
AVERAGE 77  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1931  
MINIMUM TEMPERATURE (F) 37 12 1910  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 544 AM MDT SUNSET 845 PM MDT  
MAY 15 2023...........SUNRISE 543 AM MDT SUNSET 847 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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