287  
CXUS53 KLMK 101301 CCA  
CLMLOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
617 AM EDT WED MAY 1 2013  
   
...............................
 
 
 
...THE LOUISVILLE BOWMAN KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...   
..COR TO THUNDERSTORM DAYS
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH MM MM  
LOW MM MM  
HIGHEST 85 04/10 MM MM 87 04/03  
LOWEST 26 04/03 MM MM 35 04/12  
04/11  
AVG. MAXIMUM 68.0 67.1 0.9 71.7  
AVG. MINIMUM 46.0 47.0 -1.0 48.1  
MEAN 57.0 57.1 -0.1 59.9  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.1 -0.1 0  
DAYS MIN <= 32 3 1.3 1.7 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 3.75 4.08 -0.33 4.22  
DAILY AVG. 0.12 0.14 -0.02 0.14  
DAYS >= .01 7 MM MM 13  
DAYS >= .10 5 MM MM 8  
DAYS >= .50 4 MM MM 2  
DAYS >= 1.00 1 MM MM 2  
GREATEST  
24 HR. TOTAL 1.05 04/11 TO 04/11  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 0 MM MM 0  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM  
 
DEGREE_DAYS  
HEATING TOTAL 270 268 2 185  
SINCE 7/1 4263 4191 72 3181  
COOLING TOTAL 37 30 7 38  
SINCE 1/1 37 34 3 108    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.3  
HIGHEST WIND SPEED/DIRECTION 25/290 DATE 04/19  
HIGHEST GUST SPEED/DIRECTION 36/190 DATE 04/18  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.40  
NUMBER OF DAYS FAIR 15  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 6  
 
AVERAGE RH (PERCENT) 59  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 9 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 10 FOG W/VIS <= 1/4 MILE 0  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
SZAPPANOS  
 
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