092  
CDUS41 KPHI 160554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT THU MAY 16 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 15 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 72 420 PM 90 2018 71 1 90  
MINIMUM 40 415 AM 35 1936 48 -8 61  
AVERAGE 56 60 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1938 0.14 -0.14 0.22  
MONTH TO DATE 6.37 1.89 4.48 1.67  
SINCE MAR 1 15.84 8.84 7.00 8.59  
SINCE JAN 1 23.46 14.57 8.89 17.26  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 9 7 2 0  
MONTH TO DATE 84 124 -40 40  
SINCE MAR 1 1141 1385 -244 1414  
SINCE JUL 1 4983 5694 -711 5237  
 
COOLING  
YESTERDAY 0 1 -1 11  
MONTH TO DATE 9 9 0 32  
SINCE MAR 1 21 14 7 36  
SINCE JAN 1 21 14 7 36    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 35 200 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1998  
1951  
MINIMUM TEMPERATURE (F) 48 37 2016  
1939  
 
 
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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