765  
CDUS41 KPHI 092134  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
434 PM EST TUE JAN 09 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 9 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41 3:59 PM 65 1930 39 2 41  
1998  
MINIMUM 24 1:55 AM -9 1942 22 2 30  
AVERAGE 33 30 3 36  
 
PRECIPITATION (IN)  
TODAY 0.42 1.27 1964 0.11 0.31 T  
MONTH TO DATE 1.58 0.95 0.63 1.14  
SINCE DEC 1 10.20 4.81 5.39 5.57  
SINCE JAN 1 1.58 0.95 0.63 1.14  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1974 0.3 -0.3 T  
MONTH TO DATE 5.8 2.0 3.8 T  
SINCE DEC 1 5.8 6.6 -0.8 1.4  
SINCE JUL 1 5.8 7.7 -1.9 1.4  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 32 35 -3 29  
MONTH TO DATE 292 307 -15 195  
SINCE DEC 1 1082 1239 -157 1184  
SINCE JUL 1 2169 2278 -109 2285  
 
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 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 3:00 PM  
LOWEST 75 9:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 2016  
MINIMUM TEMPERATURE (F) 22 -6 1942  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 7:25 AM EST SUNSET 4:52 PM EST  
JANUARY 10 2024.......SUNRISE 7:25 AM EST SUNSET 4:53 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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