721  
CDUS41 KPHI 020553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT TUE APR 2 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 1 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 48 459 PM 84 1978 56 -8 61  
MINIMUM 30 1133 PM 12 1923 34 -4 37  
AVERAGE 39 45 -6 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1993 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.12 -0.12 0.00  
SINCE MAR 1 3.89 3.51 0.38 3.23  
SINCE JAN 1 11.51 9.24 2.27 11.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1997 0.1 -0.1 0.0  
1991  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 11.5 5.0 6.5 20.7  
SINCE JUL 1 32.1 32.0 0.1 46.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 20 6 16  
MONTH TO DATE 26 20 6 16  
SINCE MAR 1 813 823 -10 859  
SINCE JUL 1 4655 5132 -477 4682  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 400 AM  
LOWEST 21 400 PM  
AVERAGE 34  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1967  
MINIMUM TEMPERATURE (F) 34 13 1923  
 
 
SUNRISE AND SUNSET  
APRIL 2 2019.........SUNRISE 644 AM EDT SUNSET 727 PM EDT  
APRIL 3 2019.........SUNRISE 642 AM EDT SUNSET 728 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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