211  
CDUS41 KPHI 080602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
101 AM EST TUE JAN 8 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 7 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 34 1245 PM 63 2008 36 -2 19  
MINIMUM 25 754 AM -4 1942 20 5 0  
AVERAGE 30 28 2 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.48 1979 0.09 -0.07 0.00  
MONTH TO DATE 0.82 0.66 0.16 0.10  
SINCE DEC 1 7.06 4.24 2.82 1.98  
SINCE JAN 1 0.82 0.66 0.16 0.10  
 
SNOWFALL (IN)  
YESTERDAY T 16.3 1996 0.2 -0.2 0.0  
MONTH TO DATE T 1.9 -1.9 1.0  
SINCE DEC 1 T 7.1 -7.1 10.6  
SINCE JUL 1 8.1 7.8 0.3 10.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 37 -2 55  
MONTH TO DATE 183 259 -76 360  
SINCE DEC 1 1037 1274 -237 1389  
SINCE JUL 1 2100 2454 -354 2302  
 
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 N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SLEET  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 400 AM  
LOWEST 25 100 PM  
AVERAGE 41  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 67 1998  
MINIMUM TEMPERATURE (F) 20 -3 1942  
 
 
SUNRISE AND SUNSET  
JANUARY 8 2019.......SUNRISE 725 AM EST SUNSET 452 PM EST  
JANUARY 9 2019.......SUNRISE 725 AM EST SUNSET 453 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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