451  
CDUS41 KPHI 200554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT SAT APR 20 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 19 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 77 1203 PM 91 1976 63 14 49  
MINIMUM 64 1220 AM 26 2001 40 24 37  
AVERAGE 71 51 20 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 1.07 2013 0.11 0.17 0.21  
MONTH TO DATE 3.17 2.27 0.90 2.66  
SINCE MAR 1 7.06 5.66 1.40 5.89  
SINCE JAN 1 14.68 11.39 3.29 14.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 1983 0.1 -0.1 0.0  
MONTH TO DATE T 0.9 -0.9 3.9  
SINCE MAR 1 11.5 5.8 5.7 24.6  
SINCE JUL 1 32.1 32.8 -0.7 49.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 22  
MONTH TO DATE 199 324 -125 388  
SINCE MAR 1 986 1127 -141 1231  
SINCE JUL 1 4828 5436 -608 5054  
 
COOLING  
YESTERDAY 6 0 6 0  
MONTH TO DATE 11 0 11 4  
SINCE MAR 1 11 0 11 4  
SINCE JAN 1 11 0 11 4    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 PM  
LOWEST 56 1200 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 90 1941  
MINIMUM TEMPERATURE (F) 40 29 1961  
 
 
SUNRISE AND SUNSET  
APRIL 20 2019.........SUNRISE 616 AM EDT SUNSET 746 PM EDT  
APRIL 21 2019.........SUNRISE 614 AM EDT SUNSET 747 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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