864  
CDUS41 KPHI 270559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
159 AM EDT MON MAY 27 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 26 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 85 4:26 PM 92 2010 76 9 75  
MINIMUM 62 4:46 AM 39 1956 54 8 42  
AVERAGE 74 65 9 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2001 0.12 -0.12 0.00  
MONTH TO DATE 3.13 3.01 0.12 0.24  
SINCE MAR 1 13.83 10.31 3.52 9.02  
SINCE JAN 1 22.48 16.38 6.10 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 3 -3 6  
MONTH TO DATE 106 138 -32 188  
SINCE MAR 1 1113 1296 -183 1283  
SINCE JUL 1 4852 5262 -410 4988  
 
COOLING  
YESTERDAY 9 3 6 0  
MONTH TO DATE 63 44 19 4  
SINCE MAR 1 74 52 22 17  
SINCE JAN 1 74 52 22 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 46 5:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1965  
1991  
MINIMUM TEMPERATURE (F) 54 38 1972  
 
SUNRISE AND SUNSET  
MAY 27 2024...........SUNRISE 5:35 AM EDT SUNSET 8:23 PM EDT  
MAY 28 2024...........SUNRISE 5:35 AM EDT SUNSET 8:24 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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