225  
CDUS41 KPHI 290632  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
232 AM EDT WED MAR 29 2017  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 28 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 51 1155 PM 85 1945 54 -3 63  
MINIMUM 44 147 AM 11 1923 33 11 42  
AVERAGE 48 43 5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 1.72 2005 0.11 0.34 0.43  
MONTH TO DATE 3.53 3.03 0.50 0.96  
SINCE MAR 1 3.53 3.03 0.50 0.96  
SINCE JAN 1 8.62 8.76 -0.14 9.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1984 0.1 -0.1 0.0  
MONTH TO DATE 18.3 4.7 13.6 0.3  
SINCE MAR 1 18.3 4.7 13.6 0.3  
SINCE JUL 1 28.3 31.7 -3.4 36.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 22 -5 12  
MONTH TO DATE 770 741 29 521  
SINCE MAR 1 770 741 29 521  
SINCE JUL 1 4272 5050 -778 3978  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 83 200 PM  
AVERAGE 88  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 86 1945  
MINIMUM TEMPERATURE (F) 33 13 1923  
 
 
SUNRISE AND SUNSET  
MARCH 29 2017.........SUNRISE 650 AM EDT SUNSET 724 PM EDT  
MARCH 30 2017.........SUNRISE 648 AM EDT SUNSET 725 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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