118  
CDUS41 KPHI 260554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT THU APR 26 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 25 2018
 
 
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)  
YESTERDAY  
MAXIMUM 63 540 PM 89 1960 65 -2 58  
MINIMUM 52 1210 AM 27 2015 42 10 52  
1956  
1936  
AVERAGE 58 53 5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.64 1952 0.12 0.45 0.24  
MONTH TO DATE 3.34 2.97 0.37 2.47  
SINCE MAR 1 6.57 6.36 0.21 7.73  
SINCE JAN 1 15.24 12.09 3.15 12.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1983 0.1 -0.1 0.0  
MONTH TO DATE 3.9 1.0 2.9 0.0  
SINCE MAR 1 24.6 5.9 18.7 18.3  
SINCE JUL 1 49.9 32.9 17.0 28.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 12 -5 10  
MONTH TO DATE 475 401 74 250  
SINCE MAR 1 1318 1204 114 1085  
SINCE JUL 1 5141 5513 -372 4587  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 83 100 AM  
AVERAGE 88  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 92 1990  
MINIMUM TEMPERATURE (F) 42 30 2001  
1967  
1934  
 
 
SUNRISE AND SUNSET  
APRIL 26 2018.........SUNRISE 607 AM EDT SUNSET 753 PM EDT  
APRIL 27 2018.........SUNRISE 606 AM EDT SUNSET 754 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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