111  
CDUS41 KPHI 170614  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
114 AM EST FRI JAN 17 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 16 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 4:24 PM 62 1995 38 -13 27  
MINIMUM 13 7:26 AM 0 1994 22 -9 17  
2004  
AVERAGE 19 30 -11 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.85 1945 0.11 -0.03 0.23  
MONTH TO DATE 0.22 1.71 -1.49 4.53  
SINCE DEC 1 4.08 5.57 -1.49 13.15  
SINCE JAN 1 0.22 1.71 -1.49 4.53  
 
SNOWFALL (IN)  
YESTERDAY 1.1 9.9 1945 0.3 0.8 2.4  
MONTH TO DATE 2.9 4.2 -1.3 8.8  
SINCE DEC 1 7.7 8.8 -1.1 8.8  
SINCE JUL 1 7.7 9.9 -2.2 8.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 35 11 43  
MONTH TO DATE 594 552 42 494  
SINCE DEC 1 1595 1484 111 1284  
SINCE JUL 1 2464 2523 -59 2371  
 
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 W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 8:00 PM  
LOWEST 54 2:00 AM  
AVERAGE 71  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 61 1990  
MINIMUM TEMPERATURE (F) 21 -8 1982  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 7:22 AM EST SUNSET 5:02 PM EST  
JANUARY 18 2025.......SUNRISE 7:22 AM EST SUNSET 5:03 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page
Main Text Page