864  
CDUS45 KTFX 190736  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT WED JUL 19 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 18 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 81 415 PM 100 1955 83 -2 88  
MINIMUM 47 512 AM 36 1919 51 -4 55  
AVERAGE 64 67 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1972 0.05 -0.05 T  
MONTH TO DATE 0.18 1.13 -0.95 2.55  
SINCE OCT 1 16.18 13.46 2.72 11.34  
SINCE JAN 1 13.50 11.01 2.49 9.58  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 38 51 -13 10  
SINCE JUN 1 228 277 -49 235  
SINCE JUL 1 38 51 -13 10  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 22 49 -27 83  
SINCE JUN 1 24 66 -42 101  
SINCE JAN 1 24 67 -43 101    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 17 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1960  
MINIMUM TEMPERATURE (F) 52 35 1897  
 
SUNRISE AND SUNSET  
JULY 19 2023..........SUNRISE 542 AM MDT SUNSET 906 PM MDT  
JULY 20 2023..........SUNRISE 543 AM MDT SUNSET 905 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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