461  
CDUS41 KPHI 090558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1258 AM EST WED JAN 9 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 8 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 40 719 PM 67 1998 36 4 27  
MINIMUM 32 543 AM -3 1942 20 12 14  
AVERAGE 36 28 8 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.17 1996 0.09 0.09 0.07  
MONTH TO DATE 1.00 0.75 0.25 0.17  
SINCE DEC 1 7.24 4.33 2.91 2.05  
SINCE JAN 1 1.00 0.75 0.25 0.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.3 1996 0.4 -0.4 0.3  
MONTH TO DATE T 2.3 -2.3 1.3  
SINCE DEC 1 T 7.5 -7.5 10.9  
SINCE JUL 1 8.1 8.2 -0.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 37 -8 44  
MONTH TO DATE 212 296 -84 404  
SINCE DEC 1 1066 1311 -245 1433  
SINCE JUL 1 2129 2491 -362 2346  
 
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 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 AM  
LOWEST 56 1200 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1998  
1930  
MINIMUM TEMPERATURE (F) 20 -9 1942  
 
 
SUNRISE AND SUNSET  
JANUARY 9 2019.......SUNRISE 725 AM EST SUNSET 453 PM EST  
JANUARY 10 2019.......SUNRISE 725 AM EST SUNSET 454 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