281  
CDUS45 KTFX 290732  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT MON MAY 29 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 28 2023
 
 
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)  
YESTERDAY  
MAXIMUM 68 321 PM 93 1919 66 2 61  
MINIMUM 44 405 AM 15 1947 42 2 45  
AVERAGE 56 54 2 53  
 
PRECIPITATION (IN)  
YESTERDAY T 1.32 1898 0.12 -0.12 0.01  
MONTH TO DATE 2.05 2.50 -0.45 1.34  
SINCE OCT 1 9.79 8.60 1.19 6.34  
SINCE JAN 1 7.11 6.15 0.96 4.58  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 12  
MONTH TO DATE 267 434 -167 474  
SINCE MAR 1 2224 2154 70 2361  
SINCE JUL 1 8050 7920 130 7764  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 50 1100 AM  
AVERAGE 74  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1936  
MINIMUM TEMPERATURE (F) 42 27 1951  
 
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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