582  
CDUS45 KTFX 190750  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT FRI AUG 19 2022  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 18 2022
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 246 PM 97 1964 81 5 49  
MINIMUM 54 441 AM 33 1902 49 5 44  
AVERAGE 70 65 5 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 2016 0.05 -0.05 0.60  
MONTH TO DATE 0.50 0.98 -0.48 0.99  
SINCE OCT 1 11.91 15.07 -3.16 9.93  
SINCE JAN 1 10.15 12.62 -2.47 7.88  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 18  
MONTH TO DATE 10 29 -19 30  
SINCE JUN 1 245 320 -75 121  
SINCE JUL 1 20 94 -74 32  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 124 66 58 103  
SINCE JUN 1 289 184 105 438  
SINCE JAN 1 289 185 104 438    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 300 AM  
LOWEST 24 500 PM  
AVERAGE 46  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2008  
MINIMUM TEMPERATURE (F) 49 31 1907  
 
SUNRISE AND SUNSET  
AUGUST 19 2022........SUNRISE 620 AM MDT SUNSET 822 PM MDT  
AUGUST 20 2022........SUNRISE 622 AM MDT SUNSET 820 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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