225  
CDUS45 KTFX 042240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI AUG 04 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 4 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 82 205 PM 98 1961 84 -2 97  
MINIMUM 61 339 AM 38 1937 52 9 56  
AVERAGE 72 68 4 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2002 0.05 -0.05 0.01  
MONTH TO DATE T 0.20 -0.20 0.01  
SINCE OCT 1 16.18 14.29 1.89 11.42  
SINCE JAN 1 13.50 11.84 1.66 9.66  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE JUN 1 232 295 -63 235  
SINCE JUL 1 42 69 -27 10  
 
COOLING  
TODAY 7 4 3 12  
MONTH TO DATE 30 16 14 39  
SINCE JUN 1 135 134 1 204  
SINCE JAN 1 135 135 0 204    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 35  
AVERAGE 53  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1961  
MINIMUM TEMPERATURE (F) 52 35 1940  
 
SUNRISE AND SUNSET  
AUGUST 4 2023........SUNRISE 601 AM MDT SUNSET 846 PM MDT  
AUGUST 5 2023........SUNRISE 602 AM MDT SUNSET 845 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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