847  
CDUS41 KPHI 162128  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
528 PM EDT THU MAY 16 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 16 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 358 PM 89 1998 72 3 64  
1951  
MINIMUM 48 339 AM 37 2016 48 0 59  
1939  
AVERAGE 62 60 2 62  
 
PRECIPITATION (IN)  
TODAY T 1.90 2014 0.14 -0.14 0.52  
MONTH TO DATE 6.37 2.03 4.34 2.19  
SINCE MAR 1 15.84 8.98 6.86 9.11  
SINCE JAN 1 23.46 14.71 8.75 17.78  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 11.5 5.9 5.6 24.6  
SINCE JUL 1 32.1 32.9 -0.8 49.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 3  
MONTH TO DATE 87 130 -43 43  
SINCE MAR 1 1144 1391 -247 1417  
SINCE JUL 1 4986 5700 -714 5240  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 9 10 -1 32  
SINCE MAR 1 21 15 6 36  
SINCE JAN 1 21 15 6 36    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 31 400 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1951  
MINIMUM TEMPERATURE (F) 49 32 1956  
 
 
SUNRISE AND SUNSET  
MAY 16 2019...........SUNRISE 544 AM EDT SUNSET 813 PM EDT  
MAY 17 2019...........SUNRISE 543 AM EDT SUNSET 814 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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