700  
CDUS45 KTFX 230735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT SUN APR 23 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 22 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 40 437 PM 86 1906 55 -15 41  
MINIMUM 11 611 AM 1 1967 30 -19 29  
AVERAGE 26 42 -16 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.91 2011 0.06 -0.06 0.68  
MONTH TO DATE 2.19 1.20 0.99 1.18  
SINCE OCT 1 7.36 5.59 1.77 4.09  
SINCE JAN 1 4.68 3.14 1.54 2.33  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 23 16 30  
MONTH TO DATE 576 551 25 722  
SINCE MAR 1 1800 1548 252 1705  
SINCE JUL 1 7626 7314 312 7108  
 
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 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 45 100 PM  
AVERAGE 73  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 83 2012  
MINIMUM TEMPERATURE (F) 30 13 1931  
2013  
 
SUNRISE AND SUNSET  
APRIL 23 2023.........SUNRISE 616 AM MDT SUNSET 817 PM MDT  
APRIL 24 2023.........SUNRISE 614 AM MDT SUNSET 819 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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