910  
CDUS41 KPHI 070600  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
100 AM EST SUN JAN 07 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 6 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 11:59 PM 70 2007 39 -6 45  
MINIMUM 18 2:53 AM -4 1968 23 -5 37  
AVERAGE 26 31 -5 41  
 
PRECIPITATION (IN)  
YESTERDAY 1.03 1.68 1962 0.11 0.92 0.23  
MONTH TO DATE 1.03 0.64 0.39 1.14  
SINCE DEC 1 9.65 4.50 5.15 5.57  
SINCE JAN 1 1.03 0.64 0.39 1.14  
 
SNOWFALL (IN)  
YESTERDAY 5.3 R 4.0 2002 0.2 5.1 0.0  
MONTH TO DATE 5.3 1.2 4.1 0.0  
SINCE DEC 1 5.3 5.8 -0.5 1.4  
SINCE JUL 1 5.3 6.9 -1.6 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 34 5 24  
MONTH TO DATE 198 204 -6 109  
SINCE DEC 1 988 1136 -148 1098  
SINCE JUL 1 2075 2175 -100 2199  
 
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 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 PM  
LOWEST 66 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 2008  
MINIMUM TEMPERATURE (F) 23 -4 1942  
 
SUNRISE AND SUNSET  
JANUARY 7 2024.......SUNRISE 7:26 AM EST SUNSET 4:50 PM EST  
JANUARY 8 2024.......SUNRISE 7:25 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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