482  
CDUS41 KPHI 280626  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
226 AM EDT MON MAY 28 2012  
 
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 27 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 307 PM 91 1991 75 10 85  
1965  
MINIMUM 67 457 AM 38 1972 52 15 62  
AVERAGE 76 63 13 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.34 1946 0.14 0.01 0.00  
MONTH TO DATE 5.08 3.56 1.52 3.88  
SINCE MAR 1 9.00 10.51 -1.51 16.29  
SINCE JAN 1 13.07 16.24 -3.17 22.49  
 
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 T 5.9 -5.9 2.9  
SINCE JUL 1 12.0 32.9 -20.9 38.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 66 185 -119 110  
SINCE MAR 1 945 1446 -501 1275  
SINCE JUL 1 4497 5755 -1258 5697  
 
COOLING  
YESTERDAY 11 2 9 9  
MONTH TO DATE 71 28 43 41  
SINCE MAR 1 80 33 47 61  
SINCE JAN 1 80 33 47 61    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.2  
 
 
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 100 1200 AM  
LOWEST 69 300 PM  
AVERAGE 85  
   
......................................................  
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1941  
MINIMUM TEMPERATURE (F) 52 38 1997  
 
 
SUNRISE AND SUNSET  
MAY 28 2012...........SUNRISE 535 AM EDT SUNSET 824 PM EDT  
MAY 29 2012...........SUNRISE 534 AM EDT SUNSET 825 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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