707  
CDUS41 KPHI 282130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
528 PM EDT SUN MAY 28 2017  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 28 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 1223 PM 93 1941 75 4 92  
MINIMUM 51 425 AM 38 1997 52 -1 67  
AVERAGE 65 64 1 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.97 1982 0.14 -0.14 0.00  
MONTH TO DATE 3.81 3.70 0.11 3.26  
SINCE MAR 1 11.69 10.65 1.04 6.01  
SINCE JAN 1 16.78 16.38 0.40 15.04  
 
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 18.3 5.9 12.4 0.3  
SINCE JUL 1 28.3 32.9 -4.6 36.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 183 189 -6 194  
SINCE MAR 1 1276 1450 -174 1199  
SINCE JUL 1 4778 5759 -981 4656  
 
COOLING  
TODAY 0 2 -2 15  
MONTH TO DATE 36 30 6 44  
SINCE MAR 1 55 35 20 53  
SINCE JAN 1 55 35 20 53    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 42 1200 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1969  
MINIMUM TEMPERATURE (F) 53 38 1949  
 
 
SUNRISE AND SUNSET  
MAY 28 2017...........SUNRISE 535 AM EDT SUNSET 824 PM EDT  
MAY 29 2017...........SUNRISE 534 AM EDT SUNSET 824 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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