492  
CDUS41 KPHI 010552  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT WED MAY 1 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 30 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 74 306 PM 92 1942 67 7 67  
MINIMUM 51 412 AM 29 1931 43 8 39  
AVERAGE 63 55 8 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 3.13 2014 0.11 -0.08 0.00  
MONTH TO DATE 5.58 3.56 2.02 3.69  
SINCE MAR 1 9.47 6.95 2.52 6.92  
SINCE JAN 1 17.09 12.68 4.41 15.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 1.0 -1.0 3.9  
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 2 10 -8 12  
MONTH TO DATE 270 456 -186 531  
SINCE MAR 1 1057 1261 -204 1374  
SINCE JUL 1 4899 5570 -671 5197  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 5 7 4  
SINCE MAR 1 12 5 7 4  
SINCE JAN 1 12 5 7 4    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 44 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2010  
MINIMUM TEMPERATURE (F) 43 30 1931  
 
 
SUNRISE AND SUNSET  
MAY 1 2019...........SUNRISE 601 AM EDT SUNSET 758 PM EDT  
MAY 2 2019...........SUNRISE 600 AM EDT SUNSET 759 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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