606  
CDUS41 KPHI 250557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT SAT MAY 25 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 24 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 83 MM 90 1936 76 7 82  
MINIMUM 58 MM 33 1926 53 5 45  
AVERAGE 71 64 7 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 1978 0.13 -0.13 T  
MONTH TO DATE 3.06 2.77 0.29 0.24  
SINCE MAR 1 13.76 10.07 3.69 9.02  
SINCE JAN 1 22.41 16.14 6.27 14.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 6.8 -6.8 1.2  
SINCE JUL 1 25.2 33.1 -7.9 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 106 132 -26 175  
SINCE MAR 1 1113 1290 -177 1270  
SINCE JUL 1 4852 5256 -404 4975  
 
COOLING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 48 38 10 4  
SINCE MAR 1 59 46 13 17  
SINCE JAN 1 59 46 13 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 1991  
MINIMUM TEMPERATURE (F) 54 33 1956  
 
SUNRISE AND SUNSET  
MAY 25 2024...........SUNRISE 5:36 AM EDT SUNSET 8:21 PM EDT  
MAY 26 2024...........SUNRISE 5:36 AM EDT SUNSET 8:22 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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