613  
CDUS41 KPHI 130556  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1256 AM EST SAT JAN 13 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 12 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 47 1:56 PM 68 2020 38 9 52  
MINIMUM 26 7:39 AM -6 1968 22 4 34  
AVERAGE 37 30 7 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 2.26 1918 0.11 0.20 0.16  
MONTH TO DATE 3.70 1.27 2.43 1.30  
SINCE DEC 1 12.32 5.13 7.19 5.73  
SINCE JAN 1 3.70 1.27 2.43 1.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.4 1994 0.4 -0.4 T  
MONTH TO DATE 5.8 2.9 2.9 T  
SINCE DEC 1 5.8 7.5 -1.7 1.4  
SINCE JUL 1 5.8 8.6 -2.8 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 35 -7 22  
MONTH TO DATE 351 412 -61 278  
SINCE DEC 1 1141 1344 -203 1267  
SINCE JUL 1 2228 2383 -155 2368  
 
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 25 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 11:00 PM  
LOWEST 43 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 1932  
MINIMUM TEMPERATURE (F) 22 -3 1981  
 
SUNRISE AND SUNSET  
JANUARY 13 2024.......SUNRISE 7:24 AM EST SUNSET 4:57 PM EST  
JANUARY 14 2024.......SUNRISE 7:24 AM EST SUNSET 4:58 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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