241  
CDUS45 KTFX 090738  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT WED AUG 09 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 8 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 80 415 PM 96 1991 83 -3 92  
MINIMUM 48 538 AM 33 1896 52 -4 52  
AVERAGE 64 68 -4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.99 2002 0.05 -0.05 0.00  
MONTH TO DATE 0.19 0.40 -0.21 0.37  
SINCE OCT 1 16.37 14.49 1.88 11.78  
SINCE JAN 1 13.69 12.04 1.65 10.02  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 14 8 6 10  
SINCE JUN 1 246 299 -53 245  
SINCE JUL 1 56 73 -17 20  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 27 32 -5 50  
SINCE JUN 1 132 150 -18 215  
SINCE JAN 1 132 151 -19 215    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 30 600 PM  
AVERAGE 60  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 1940  
MINIMUM TEMPERATURE (F) 51 31 1902  
 
SUNRISE AND SUNSET  
AUGUST 9 2023........SUNRISE 607 AM MDT SUNSET 839 PM MDT  
AUGUST 10 2023........SUNRISE 608 AM MDT SUNSET 837 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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