615  
CDUS41 KPHI 150555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT WED MAY 15 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 14 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 58 205 PM 89 1940 71 -13 77  
MINIMUM 46 1141 PM 29 1996 48 -2 53  
AVERAGE 52 59 -7 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.95 1978 0.13 -0.06 T  
MONTH TO DATE 6.37 1.75 4.62 1.45  
SINCE MAR 1 15.84 8.70 7.14 8.37  
SINCE JAN 1 23.46 14.43 9.03 17.04  
 
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 13 7 6 0  
MONTH TO DATE 75 117 -42 40  
SINCE MAR 1 1132 1378 -246 1414  
SINCE JUL 1 4974 5687 -713 5237  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 8 1 21  
SINCE MAR 1 21 13 8 25  
SINCE JAN 1 21 13 8 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 59 1000 AM  
AVERAGE 76  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2018  
MINIMUM TEMPERATURE (F) 48 35 1936  
 
 
SUNRISE AND SUNSET  
MAY 15 2019...........SUNRISE 545 AM EDT SUNSET 812 PM EDT  
MAY 16 2019...........SUNRISE 544 AM EDT SUNSET 813 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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