675  
CDUS45 KTFX 240947  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
345 AM MDT FRI MAY 24 2019  
 
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 23 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 1108 AM 96 1926 64 -2 58  
MINIMUM 32 454 AM 17 1930 40 -8 49  
AVERAGE 47 52 -5 54  
 
PRECIPITATION (IN)  
YESTERDAY T 1.36 1942 0.10 -0.10 0.34  
MONTH TO DATE 0.98 1.95 -0.97 3.18  
SINCE OCT 1 6.85 7.86 -1.01 9.65  
SINCE JAN 1 4.42 5.36 -0.94 7.65  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 13 5 11  
MONTH TO DATE 463 372 91 276  
SINCE MAR 1 2421 2075 346 2183  
SINCE JUL 1 8768 7879 889 8309  
 
COOLING  
YESTERDAY 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 24 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 35 1000 AM  
AVERAGE 60  
   
......................................................
 
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1929  
MINIMUM TEMPERATURE (F) 40 29 1993  
 
 
SUNRISE AND SUNSET  
MAY 24 2019...........SUNRISE 533 AM MDT SUNSET 857 PM MDT  
MAY 25 2019...........SUNRISE 532 AM MDT SUNSET 858 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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