734  
CDUS45 KTFX 152240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT JUL 15 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 15 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 255 PM 98 1930 82 -1 90  
2017  
MINIMUM 49 522 AM 36 1913 51 -2 59  
AVERAGE 65 66 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1907 0.06 -0.06 T  
MONTH TO DATE 0.14 0.97 -0.83 2.55  
SINCE OCT 1 16.14 13.30 2.84 11.34  
SINCE JAN 1 13.46 10.85 2.61 9.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 37 45 -8 10  
SINCE JUN 1 227 271 -44 235  
SINCE JUL 1 37 45 -8 10  
 
COOLING  
TODAY 0 3 -3 10  
MONTH TO DATE 13 37 -24 54  
SINCE JUN 1 15 54 -39 72  
SINCE JAN 1 15 55 -40 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 32  
AVERAGE 59  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1919  
MINIMUM TEMPERATURE (F) 51 34 1999  
 
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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