569  
CDUS41 KPHI 060552  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SUN JAN 6 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 5 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 440 PM 62 1993 36 11 17  
MINIMUM 35 1159 PM 1 2014 20 15 9  
AVERAGE 41 28 13 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.74 2.37 1949 0.10 0.64 0.00  
MONTH TO DATE 0.80 0.47 0.33 0.10  
SINCE DEC 1 7.04 4.05 2.99 1.98  
SINCE JAN 1 0.80 0.47 0.33 0.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1947 0.3 -0.3 0.0  
MONTH TO DATE T 1.4 -1.4 1.0  
SINCE DEC 1 T 6.6 -6.6 10.6  
SINCE JUL 1 8.1 7.3 0.8 10.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 37 -13 52  
MONTH TO DATE 125 185 -60 251  
SINCE DEC 1 979 1200 -221 1280  
SINCE JUL 1 2042 2380 -338 2193  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 65 800 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 70 2007  
MINIMUM TEMPERATURE (F) 20 -4 1968  
 
 
SUNRISE AND SUNSET  
JANUARY 6 2019.......SUNRISE 726 AM EST SUNSET 450 PM EST  
JANUARY 7 2019.......SUNRISE 726 AM EST SUNSET 451 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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