726  
CDUS45 KTFX 250733  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT MON SEP 25 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 24 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 72 209 PM 89 1938 67 5 69  
2009  
MINIMUM 38 631 AM 6 1926 39 -1 43  
AVERAGE 55 53 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1903 0.05 -0.05 0.00  
MONTH TO DATE 3.26 1.11 2.15 1.20  
SINCE OCT 1 19.95 16.89 3.06 14.50  
SINCE JAN 1 17.27 14.44 2.83 12.74  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 9  
MONTH TO DATE 134 208 -74 134  
SINCE SEP 1 134 208 -74 134  
SINCE JUL 1 219 354 -135 161  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 14 2 58  
SINCE SEP 1 16 14 2 58  
SINCE JAN 1 228 224 4 401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 27 100 PM  
AVERAGE 60  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1922  
2015  
MINIMUM TEMPERATURE (F) 39 13 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 708 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 26 2023.....SUNRISE 710 AM MDT SUNSET 708 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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