028  
CDUS41 KPHI 130557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT THU AUG 13 2020  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 12 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1922 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 2:48 PM 98 1944 83 7 87  
MINIMUM 72 11:59 PM 47 1930 62 10 58  
AVERAGE 81 72 9 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.17 1955 0.12 -0.05 0.00  
MONTH TO DATE 7.30 1.59 5.71 1.78  
SINCE JUN 1 14.47 10.85 3.62 17.09  
SINCE JAN 1 30.11 27.67 2.44 43.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 36 -17 13  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 16 8 8 8  
MONTH TO DATE 139 96 43 133  
SINCE JUN 1 742 516 226 724  
SINCE JAN 1 790 561 229 824    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 50 12:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1944  
2002  
MINIMUM TEMPERATURE (F) 62 45 1930  
 
SUNRISE AND SUNSET  
AUGUST 13 2020........SUNRISE 6:11 AM EDT SUNSET 8:02 PM EDT  
AUGUST 14 2020........SUNRISE 6:12 AM EDT SUNSET 8:00 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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