110  
CDUS41 KPHI 100558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1258 AM EST THU JAN 10 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 9 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 46 122 PM 65 1998 36 10 44  
1930  
MINIMUM 32 1159 PM -9 1942 20 12 21  
AVERAGE 39 28 11 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.27 1964 0.09 -0.09 0.00  
MONTH TO DATE 1.00 0.84 0.16 0.17  
SINCE DEC 1 7.24 4.42 2.82 2.05  
SINCE JAN 1 1.00 0.84 0.16 0.17  
 
SNOWFALL (IN)  
YESTERDAY T 5.0 1974 0.3 -0.3 0.0  
MONTH TO DATE T 2.6 -2.6 1.3  
SINCE DEC 1 T 7.8 -7.8 10.9  
SINCE JUL 1 8.1 8.5 -0.4 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 37 -11 32  
MONTH TO DATE 238 333 -95 436  
SINCE DEC 1 1092 1348 -256 1465  
SINCE JUL 1 2155 2528 -373 2378  
 
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 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 40 100 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 2016  
MINIMUM TEMPERATURE (F) 19 -6 1942  
 
 
SUNRISE AND SUNSET  
JANUARY 10 2019.......SUNRISE 725 AM EST SUNSET 454 PM EST  
JANUARY 11 2019.......SUNRISE 725 AM EST SUNSET 455 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