362  
CDUS45 KTFX 150748  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
148 AM MDT SAT JUL 15 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 14 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 77 344 PM 101 2002 82 -5 88  
MINIMUM 49 258 AM 35 1913 51 -2 55  
AVERAGE 63 66 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1958 0.05 -0.05 0.00  
MONTH TO DATE 0.14 0.91 -0.77 2.55  
SINCE OCT 1 16.14 13.24 2.90 11.34  
SINCE JAN 1 13.46 10.79 2.67 9.58  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 37 43 -6 10  
SINCE JUN 1 227 269 -42 235  
SINCE JUL 1 37 43 -6 10  
 
COOLING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 13 34 -21 44  
SINCE JUN 1 15 51 -36 62  
SINCE JAN 1 15 52 -37 62    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 300 AM  
LOWEST 33 400 PM  
AVERAGE 58  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1930  
2017  
MINIMUM TEMPERATURE (F) 51 36 1913  
 
SUNRISE AND SUNSET  
JULY 15 2023..........SUNRISE 538 AM MDT SUNSET 909 PM MDT  
JULY 16 2023..........SUNRISE 539 AM MDT SUNSET 909 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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