575  
CXUS53 KJKL 011802  
CLMLOZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON KY  
201 PM EDT SUN OCT 1 2017   
...............................
 
 
   
..THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1954 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 97 09/05/2007  
LOW 32 09/24/1983  
HIGHEST 88 09/23 MM MM 91 09/16  
09/13  
09/10  
LOWEST 45 09/08 MM MM 46 09/28  
09/07 09/27  
AVG. MAXIMUM 78.3 79.6 -1.3 84.5  
AVG. MINIMUM 56.6 56.9 -0.3 59.1  
MEAN 67.4 68.3 -0.9 71.8  
DAYS MAX >= 90 0 2.0 -2.0 9  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 8.50 2004  
MINIMUM 0.40 2008  
TOTALS 1.79 3.37 -1.58 1.18  
DAILY AVG. 0.06 0.11 -0.05 0.04  
DAYS >= .01 8 8.5 -0.5 4  
DAYS >= .10 5 5.4 -0.4 4  
DAYS >= .50 1 2.3 -1.3 1  
DAYS >= 1.00 0 0.9 -0.9 0  
GREATEST  
24 HR. TOTAL 0.95 09/01 TO 09/01 0.95  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM 0.0 MM MM  
SINCE 7/1 MM 0.0 MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 0 0.0 0.0 MM  
GREATEST  
SNOW DEPTH MM MM  
24 HR TOTAL MM MM  
 
DEGREE_DAYS  
HEATING TOTAL 41 46 -5 21  
SINCE 7/1 41 47 -6 21  
COOLING TOTAL 124 143 -19 232  
SINCE 1/1 1093 1167 -74 1455    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.8  
HIGHEST WIND SPEED/DIRECTION 21/250 DATE 09/19  
HIGHEST GUST SPEED/DIRECTION 27/250 DATE 09/19  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.30  
NUMBER OF DAYS FAIR 19  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 73  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 5  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 22 FOG W/VIS <= 1/4 MILE 9  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
TAB  
 
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