677  
CDUS41 KPHI 190554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT FRI APR 19 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 18 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 74 622 PM 93 1976 62 12 53  
MINIMUM 52 504 AM 25 1948 39 13 36  
AVERAGE 63 51 12 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1949 0.11 -0.11 0.00  
MONTH TO DATE 2.89 2.16 0.73 2.45  
SINCE MAR 1 6.78 5.55 1.23 5.68  
SINCE JAN 1 14.40 11.28 3.12 14.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1983 0.0 0.0 0.0  
MONTH TO DATE T 0.8 -0.8 3.9  
SINCE MAR 1 11.5 5.7 5.8 24.6  
SINCE JUL 1 32.1 32.7 -0.6 49.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 14 -12 20  
MONTH TO DATE 199 310 -111 366  
SINCE MAR 1 986 1113 -127 1209  
SINCE JUL 1 4828 5422 -594 5032  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 4  
SINCE MAR 1 5 0 5 4  
SINCE JAN 1 5 0 5 4    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1000 PM  
LOWEST 38 1200 AM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 91 1976  
MINIMUM TEMPERATURE (F) 40 26 2001  
 
 
SUNRISE AND SUNSET  
APRIL 19 2019.........SUNRISE 617 AM EDT SUNSET 745 PM EDT  
APRIL 20 2019.........SUNRISE 616 AM EDT SUNSET 746 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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