039  
CDUS41 KPHI 280608  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
208 AM EDT SUN APR 28 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 27 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 346 PM 92 1990 66 -2 55  
MINIMUM 47 509 AM 30 1933 42 5 46  
AVERAGE 56 54 2 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.79 1913 0.12 -0.12 0.05  
MONTH TO DATE 5.54 3.21 2.33 3.39  
SINCE MAR 1 9.43 6.60 2.83 6.62  
SINCE JAN 1 17.05 12.33 4.72 15.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1967 0.0 0.0 0.0  
MONTH TO DATE T 1.0 -1.0 3.9  
SINCE MAR 1 11.5 5.9 5.6 24.6  
SINCE JUL 1 32.1 32.9 -0.8 49.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 14  
MONTH TO DATE 233 424 -191 496  
SINCE MAR 1 1020 1227 -207 1339  
SINCE JUL 1 4862 5536 -674 5162  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 0 12 4  
SINCE MAR 1 12 0 12 4  
SINCE JAN 1 12 0 12 4    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 1200 AM  
LOWEST 30 800 AM  
AVERAGE 45  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1990  
MINIMUM TEMPERATURE (F) 43 28 1947  
 
 
SUNRISE AND SUNSET  
APRIL 28 2019.........SUNRISE 605 AM EDT SUNSET 754 PM EDT  
APRIL 29 2019.........SUNRISE 603 AM EDT SUNSET 755 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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