999  
CDUS45 KTFX 192240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT AUG 19 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 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 69 259 PM 97 2008 81 -12 86  
MINIMUM 49 544 AM 31 1907 49 0 52  
AVERAGE 59 65 -6 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.47 1964 0.06 -0.06 0.00  
MONTH TO DATE 0.35 1.04 -0.69 0.50  
SINCE OCT 1 16.53 15.13 1.40 11.91  
SINCE JAN 1 13.85 12.68 1.17 10.15  
 
DEGREE DAYS  
HEATING  
TODAY 6 3 3 0  
MONTH TO DATE 28 32 -4 10  
SINCE JUN 1 260 323 -63 245  
SINCE JUL 1 70 97 -27 20  
 
COOLING  
TODAY 0 3 -3 4  
MONTH TO DATE 70 69 1 128  
SINCE JUN 1 175 187 -12 293  
SINCE JAN 1 175 188 -13 293    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 37  
AVERAGE 62  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1931  
MINIMUM TEMPERATURE (F) 49 32 1916  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 620 AM MDT SUNSET 822 PM MDT  
AUGUST 20 2023........SUNRISE 621 AM MDT SUNSET 820 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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