693  
CDUS41 KPHI 300553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SUN DEC 30 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 29 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 1232 AM 72 1984 37 14 22  
MINIMUM 37 817 PM -1 1933 21 16 11  
AVERAGE 44 29 15 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.19 1948 0.10 -0.10 T  
MONTH TO DATE 5.20 3.40 1.80 1.84  
SINCE DEC 1 5.20 3.40 1.80 1.84  
SINCE JAN 1 65.92 45.17 20.75 50.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1962 0.2 -0.2 T  
MONTH TO DATE T 4.7 -4.7 8.4  
SINCE DEC 1 T 4.7 -4.7 8.4  
SINCE JUL 1 8.1 5.4 2.7 8.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 36 -15 48  
MONTH TO DATE 793 942 -149 930  
SINCE DEC 1 793 942 -149 930  
SINCE JUL 1 1856 2122 -266 1843  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1287 757 530 1004    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 53 100 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 1984  
MINIMUM TEMPERATURE (F) 21 -2 1933  
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2018......SUNRISE 725 AM EST SUNSET 444 PM EST  
DECEMBER 31 2018......SUNRISE 725 AM EST SUNSET 444 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page