849  
CDUS41 KPHI 060607  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
107 AM EST FRI JAN 06 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 5 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 3:14 PM 62 1993 39 19 40  
MINIMUM 44 8:29 PM 1 2014 23 21 22  
AVERAGE 51 31 20 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 2.37 1949 0.11 0.20 0.00  
MONTH TO DATE 0.91 0.53 0.38 0.61  
SINCE DEC 1 5.34 4.39 0.95 1.90  
SINCE JAN 1 0.91 0.53 0.38 0.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1947 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE DEC 1 1.4 5.6 -4.2 T  
SINCE JUL 1 1.4 6.7 -5.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 34 -20 34  
MONTH TO DATE 85 170 -85 149  
SINCE DEC 1 1074 1102 -28 946  
SINCE JUL 1 2175 2141 34 1903  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 70 2007  
MINIMUM TEMPERATURE (F) 23 -4 1968  
 
SUNRISE AND SUNSET  
JANUARY 6 2023.......SUNRISE 7:26 AM EST SUNSET 4:50 PM EST  
JANUARY 7 2023.......SUNRISE 7:26 AM EST SUNSET 4:51 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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