591  
CDUS43 KLMK 200626  
CLISDF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
226 AM EDT WED SEP 20 2017  
 
   
...............................
 
 
   
..THE LOUISVILLE KY CLIMATE SUMMARY FOR SEPTEMBER 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 522 PM 96 1954 80 -3 88  
1925  
1895  
MINIMUM 68 958 AM 42 1901 59 9 66  
AVERAGE 73 70 3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.73 1.80 1954 0.10 0.63 0.00  
MONTH TO DATE 5.47 1.88 3.59 0.68  
SINCE SEP 1 5.47 1.88 3.59 0.68  
SINCE JAN 1 34.88 33.10 1.78 34.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 12 5 7 0  
SINCE SEP 1 12 5 7 0  
SINCE JUL 1 12 5 7 0  
 
COOLING  
YESTERDAY 8 6 2 12  
MONTH TO DATE 83 163 -80 245  
SINCE SEP 1 83 163 -80 245  
SINCE JAN 1 1577 1520 57 1853    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 74 100 PM  
AVERAGE 86  
   
......................................................
 
 
 
THE LOUISVILLE KY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1895  
MINIMUM TEMPERATURE (F) 59 43 1956  
1896  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2017.....SUNRISE 729 AM EDT SUNSET 743 PM EDT  
SEPTEMBER 21 2017.....SUNRISE 730 AM EDT SUNSET 741 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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