974  
CDUS41 KPHI 232128  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
528 PM EDT MON APR 23 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 23 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 337 PM 89 1960 64 7 68  
MINIMUM 33 535 AM 28 1945 41 -8 38  
1936  
1933  
AVERAGE 52 52 0 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 2005 0.12 -0.12 0.00  
MONTH TO DATE 2.66 2.74 -0.08 2.23  
SINCE MAR 1 5.89 6.13 -0.24 7.49  
SINCE JAN 1 14.56 11.86 2.70 12.58  
 
SNOWFALL (IN)  
TODAY 0.0 1.1 1986 0.0 0.0 0.0  
MONTH TO DATE 3.9 0.9 3.0 0.0  
SINCE MAR 1 24.6 5.8 18.8 18.3  
SINCE JUL 1 49.9 32.8 17.1 28.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 13 0 12  
MONTH TO DATE 456 377 79 227  
SINCE MAR 1 1299 1180 119 1062  
SINCE JUL 1 5122 5489 -367 4564  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 2  
SINCE MAR 1 4 0 4 2  
SINCE JAN 1 4 0 4 2    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 500 AM  
LOWEST 18 100 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1960  
MINIMUM TEMPERATURE (F) 41 29 1930  
 
 
SUNRISE AND SUNSET  
APRIL 23 2018.........SUNRISE 611 AM EDT SUNSET 749 PM EDT  
APRIL 24 2018.........SUNRISE 610 AM EDT SUNSET 750 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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