421  
CDUS45 KTFX 300743  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT SUN JUL 30 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 29 2023
 
 
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)  
YESTERDAY  
MAXIMUM 84 327 PM 98 1929 84 0 92  
MINIMUM 51 520 AM 35 1904 52 -1 55  
AVERAGE 68 68 0 74  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.83 1928 0.05 MM T  
MONTH TO DATE 0.18 1.67 -1.49 2.62  
SINCE OCT 1 16.18 14.00 2.18 11.41  
SINCE JAN 1 13.50 11.55 1.95 9.65  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 42 63 -21 10  
SINCE JUN 1 232 289 -57 235  
SINCE JUL 1 42 63 -21 10  
 
COOLING  
YESTERDAY 3 4 -1 9  
MONTH TO DATE 87 93 -6 128  
SINCE JUN 1 89 110 -21 146  
SINCE JAN 1 89 111 -22 146    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 40 100 PM  
AVERAGE 67  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1908  
MINIMUM TEMPERATURE (F) 52 32 1904  
 
SUNRISE AND SUNSET  
JULY 30 2023..........SUNRISE 555 AM MDT SUNSET 853 PM MDT  
JULY 31 2023..........SUNRISE 556 AM MDT SUNSET 852 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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