613  
CDUS41 KPHI 222127  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
527 PM EDT FRI MAY 22 2015  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 22 2015
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2015  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 226 PM 96 1941 73 1 76  
MINIMUM 44 454 AM 33 2002 50 -6 58  
AVERAGE 59 62 -3 67  
 
PRECIPITATION (IN)  
TODAY 0.01 2.60 1942 0.14 -0.13 1.50  
MONTH TO DATE 0.09 2.85 -2.76 3.82  
SINCE MAR 1 6.33 9.80 -3.47 12.86  
SINCE JAN 1 10.88 15.53 -4.65 21.85  
 
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 17.8 5.9 11.9 1.4  
SINCE JUL 1 50.1 32.9 17.2 68.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 0  
MONTH TO DATE 69 163 -94 115  
SINCE MAR 1 1435 1424 11 1539  
SINCE JUL 1 5916 5733 183 6137  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 61 18 43 19  
SINCE MAR 1 61 23 38 26  
SINCE JAN 1 61 23 38 26    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 35 1000 AM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1925  
MINIMUM TEMPERATURE (F) 51 37 2002  
 
 
SUNRISE AND SUNSET  
MAY 22 2015...........SUNRISE 539 AM EDT SUNSET 818 PM EDT  
MAY 23 2015...........SUNRISE 538 AM EDT SUNSET 819 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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