781  
CDUS41 KPHI 282134  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT FRI APR 28 2017  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 28 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 340 PM 91 1990 66 16 58  
MINIMUM 57 558 AM 28 1947 43 14 41  
AVERAGE 70 54 16 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 1928 0.12 -0.12 0.11  
MONTH TO DATE 2.56 3.33 -0.77 1.71  
SINCE MAR 1 7.82 6.72 1.10 2.67  
SINCE JAN 1 12.91 12.45 0.46 11.70  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.0 -1.0 T  
SINCE MAR 1 18.3 5.9 12.4 0.3  
SINCE JUL 1 28.3 32.9 -4.6 36.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 15  
MONTH TO DATE 253 435 -182 407  
SINCE MAR 1 1088 1238 -150 977  
SINCE JUL 1 4590 5547 -957 4434  
 
COOLING  
TODAY 5 0 5 0  
MONTH TO DATE 13 0 13 7  
SINCE MAR 1 13 0 13 9  
SINCE JAN 1 13 0 13 9    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 30 100 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1974  
MINIMUM TEMPERATURE (F) 43 29 1947  
 
 
SUNRISE AND SUNSET  
APRIL 28 2017.........SUNRISE 604 AM EDT SUNSET 755 PM EDT  
APRIL 29 2017.........SUNRISE 603 AM EDT SUNSET 756 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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