025  
CDUS41 KPHI 260629  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
228 AM EDT WED APR 26 2017  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 25 2017
 
 
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)  
YESTERDAY  
MAXIMUM 58 236 PM 89 1960 65 -7 76  
MINIMUM 52 628 AM 27 2015 42 10 46  
1956  
1936  
AVERAGE 55 53 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.64 1952 0.12 0.12 0.00  
MONTH TO DATE 2.47 2.97 -0.50 1.39  
SINCE MAR 1 7.73 6.36 1.37 2.35  
SINCE JAN 1 12.82 12.09 0.73 11.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1983 0.1 -0.1 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  
YESTERDAY 10 12 -2 4  
MONTH TO DATE 250 401 -151 378  
SINCE MAR 1 1085 1204 -119 948  
SINCE JUL 1 4587 5513 -926 4405  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 6  
SINCE MAR 1 2 0 2 8  
SINCE JAN 1 2 0 2 8    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 14.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 PM  
LOWEST 51 1200 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 92 1990  
MINIMUM TEMPERATURE (F) 42 30 2001  
1967  
1934  
 
 
SUNRISE AND SUNSET  
APRIL 26 2017.........SUNRISE 607 AM EDT SUNSET 753 PM EDT  
APRIL 27 2017.........SUNRISE 605 AM EDT SUNSET 754 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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