565  
CDUS45 KTFX 200734  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT MON MAY 20 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 19 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 113 AM 87 1954 64 -17 75  
MINIMUM 32 1059 PM 25 1997 39 -7 36  
AVERAGE 40 51 -11 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.91 2013 0.10 0.12 0.00  
MONTH TO DATE 3.47 1.51 1.96 1.12  
SINCE OCT 1 10.09 7.61 2.48 8.86  
SINCE JAN 1 7.63 5.16 2.47 6.18  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 14 11 9  
MONTH TO DATE 358 322 36 218  
SINCE MAR 1 2081 2042 39 2175  
SINCE JUL 1 7313 7808 -495 8001  
 
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 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 PM  
LOWEST 53 1200 AM  
AVERAGE 73  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1925  
MINIMUM TEMPERATURE (F) 39 23 1931  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 536 AM MDT SUNSET 854 PM MDT  
MAY 21 2024...........SUNRISE 535 AM MDT SUNSET 855 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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