945  
CDUS41 KPHI 202148  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
448 PM EST FRI JAN 20 2023  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 20 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 43 3:59 PM 56 1951 38 5 38  
MINIMUM 34 7:32 AM -6 1994 21 13 14  
AVERAGE 39 30 9 26  
 
PRECIPITATION (IN)  
TODAY T 1.31 1936 0.11 -0.11 0.16  
MONTH TO DATE 2.32 2.14 0.18 2.18  
SINCE DEC 1 6.75 6.00 0.75 3.47  
SINCE JAN 1 2.32 2.14 0.18 2.18  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1978 0.3 -0.3 0.4  
MONTH TO DATE T 5.5 -5.5 6.9  
SINCE DEC 1 1.4 10.1 -8.7 6.9  
SINCE JUL 1 1.4 11.2 -9.8 6.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 35 -9 39  
MONTH TO DATE 505 692 -187 745  
SINCE DEC 1 1494 1624 -130 1542  
SINCE JUL 1 2595 2663 -68 2499  
 
COOLING  
TODAY 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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 77  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1959  
MINIMUM TEMPERATURE (F) 21 -15 1994  
 
SUNRISE AND SUNSET  
JANUARY 20 2023.......SUNRISE 7:21 AM EST SUNSET 5:05 PM EST  
JANUARY 21 2023.......SUNRISE 7:20 AM EST SUNSET 5:06 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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