574  
CDUS41 KPHI 190627  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
226 AM EDT SUN APR 19 2015  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 18 2015
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2015  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 427 PM 93 1976 62 18 53  
MINIMUM 42 506 AM 25 1948 39 3 32  
AVERAGE 61 51 10 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1949 0.11 -0.11 0.00  
MONTH TO DATE 0.73 2.16 -1.43 2.62  
SINCE MAR 1 5.20 5.55 -0.35 5.06  
SINCE JAN 1 9.75 11.28 -1.53 14.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1983 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.3  
SINCE MAR 1 17.8 5.7 12.1 1.4  
SINCE JUL 1 50.1 32.7 17.4 68.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 14 -10 22  
MONTH TO DATE 251 310 -59 293  
SINCE MAR 1 1205 1113 92 1255  
SINCE JUL 1 5686 5422 264 5853  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 7  
SINCE MAR 1 0 0 0 7  
SINCE JAN 1 0 0 0 7    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 23 300 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 91 1976  
MINIMUM TEMPERATURE (F) 40 26 2001  
 
 
SUNRISE AND SUNSET  
APRIL 19 2015.........SUNRISE 617 AM EDT SUNSET 745 PM EDT  
APRIL 20 2015.........SUNRISE 616 AM EDT SUNSET 746 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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