400  
CDUS45 KTFX 292240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 29 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 29 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 91 250 PM 94 2005 77 14 83  
MINIMUM 51 528 AM 32 1902 46 5 43  
AVERAGE 71 62 9 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 2010 0.05 -0.05 0.00  
MONTH TO DATE 0.50 1.58 -1.08 1.89  
SINCE OCT 1 16.68 15.67 1.01 13.30  
SINCE JAN 1 14.00 13.22 0.78 11.54  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 2  
MONTH TO DATE 41 71 -30 17  
SINCE JUN 1 273 362 -89 252  
SINCE JUL 1 83 136 -53 27  
 
COOLING  
TODAY 6 2 4 0  
MONTH TO DATE 107 89 18 165  
SINCE JUN 1 212 207 5 330  
SINCE JAN 1 212 208 4 330    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66  
LOWEST 16  
AVERAGE 41  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1929  
1954  
MINIMUM TEMPERATURE (F) 46 30 1912  
 
SUNRISE AND SUNSET  
AUGUST 29 2023........SUNRISE 633 AM MDT SUNSET 804 PM MDT  
AUGUST 30 2023........SUNRISE 634 AM MDT SUNSET 802 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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