477  
CDUS45 KTFX 192240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED JUL 19 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 19 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 78 253 PM 99 1960 83 -5 84  
MINIMUM 45 500 AM 35 1897 52 -7 58  
AVERAGE 62 67 -5 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.83 1948 0.05 -0.05 0.00  
MONTH TO DATE 0.18 1.18 -1.00 2.55  
SINCE OCT 1 16.18 13.51 2.67 11.34  
SINCE JAN 1 13.50 11.06 2.44 9.58  
 
DEGREE DAYS  
HEATING  
TODAY 3 2 1 0  
MONTH TO DATE 41 53 -12 10  
SINCE JUN 1 231 279 -48 235  
SINCE JUL 1 41 53 -12 10  
 
COOLING  
TODAY 0 4 -4 6  
MONTH TO DATE 22 53 -31 89  
SINCE JUN 1 24 70 -46 107  
SINCE JAN 1 24 71 -47 107    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 28  
AVERAGE 52  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1934  
2003  
MINIMUM TEMPERATURE (F) 52 36 1900  
 
SUNRISE AND SUNSET  
JULY 19 2023..........SUNRISE 542 AM MDT SUNSET 906 PM MDT  
JULY 20 2023..........SUNRISE 543 AM MDT SUNSET 905 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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