267  
CDUS45 KTFX 092240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED AUG 09 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 9 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 83 205 PM 100 1940 83 0 86  
MINIMUM 50 445 AM 31 1902 51 -1 51  
AVERAGE 67 67 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 1939 0.06 -0.06 0.00  
MONTH TO DATE 0.19 0.46 -0.27 0.37  
SINCE OCT 1 16.37 14.55 1.82 11.78  
SINCE JAN 1 13.69 12.10 1.59 10.02  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 14 10 4 10  
SINCE JUN 1 246 301 -55 245  
SINCE JUL 1 56 75 -19 20  
 
COOLING  
TODAY 2 4 -2 4  
MONTH TO DATE 29 36 -7 54  
SINCE JUN 1 134 154 -20 219  
SINCE JAN 1 134 155 -21 219    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 30  
AVERAGE 57  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 2003  
MINIMUM TEMPERATURE (F) 51 33 1902  
 
SUNRISE AND SUNSET  
AUGUST 9 2023........SUNRISE 607 AM MDT SUNSET 839 PM MDT  
AUGUST 10 2023........SUNRISE 608 AM MDT SUNSET 837 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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