548  
CDUS41 KPHI 300558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1258 AM EST FRI DEC 30 2022  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 29 2022
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 3:33 PM 72 1984 40 11 45  
MINIMUM 20 7:03 AM -1 1933 24 -4 37  
AVERAGE 36 32 4 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.19 1948 0.11 -0.11 0.19  
MONTH TO DATE 4.08 3.64 0.44 1.23  
SINCE DEC 1 4.08 3.64 0.44 1.23  
SINCE JAN 1 46.12 47.14 -1.02 44.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1962 0.2 -0.2 0.0  
MONTH TO DATE 1.4 4.2 -2.8 T  
SINCE DEC 1 1.4 4.2 -2.8 T  
SINCE JUL 1 1.4 5.3 -3.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 33 -4 24  
MONTH TO DATE 941 865 76 761  
SINCE DEC 1 941 865 76 761  
SINCE JUL 1 2042 1904 138 1718  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 986 981 5 997    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 64 1984  
MINIMUM TEMPERATURE (F) 24 -2 1933  
 
SUNRISE AND SUNSET  
DECEMBER 30 2022......SUNRISE 7:25 AM EST SUNSET 4:44 PM EST  
DECEMBER 31 2022......SUNRISE 7:25 AM EST SUNSET 4:44 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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