284  
CDUS41 KPHI 260633  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
132 AM EST MON JAN 26 2015  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 25 2015
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2015  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 1211 PM 64 1967 36 4 22  
MINIMUM 29 1159 PM -4 1963 19 10 13  
1945  
AVERAGE 35 28 7 18  
 
PRECIPITATION (IN)  
YESTERDAY T 1.70 1978 0.10 -0.10 0.14  
MONTH TO DATE 2.53 2.43 0.10 4.53  
SINCE DEC 1 6.18 6.01 0.17 8.57  
SINCE JAN 1 2.53 2.43 0.10 4.53  
 
SNOWFALL (IN)  
YESTERDAY T 10.4 1988 0.3 -0.3 1.5  
MONTH TO DATE 10.5 7.8 2.7 16.5  
SINCE DEC 1 11.1 13.0 -1.9 30.2  
SINCE JUL 1 16.8 13.7 3.1 30.2  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 37 -7 47  
MONTH TO DATE 946 933 13 1022  
SINCE DEC 1 1806 1948 -142 2045  
SINCE JUL 1 2941 3128 -187 3204  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 44 700 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 72 1950  
MINIMUM TEMPERATURE (F) 19 -3 1948  
 
 
SUNRISE AND SUNSET  
JANUARY 26 2015.......SUNRISE 717 AM EST SUNSET 512 PM EST  
JANUARY 27 2015.......SUNRISE 716 AM EST SUNSET 513 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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