749  
CDUS41 KPHI 172134  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
534 PM EDT FRI MAY 17 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 17 2024
 
 
VALID TODAY AS OF 0500 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 69 3:54 PM 92 1951 74 -5 62  
MINIMUM 55 12:22 AM 32 1956 51 4 42  
AVERAGE 62 62 0 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 1942 0.11 -0.11 0.00  
MONTH TO DATE 2.36 1.94 0.42 0.19  
SINCE MAR 1 13.06 9.24 3.82 8.97  
SINCE JAN 1 21.71 15.31 6.40 14.09  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 3 4 -1 13  
MONTH TO DATE 103 104 -1 142  
SINCE MAR 1 1110 1262 -152 1237  
SINCE JUL 1 4849 5228 -379 4942  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 16 22 -6 4  
SINCE MAR 1 27 30 -3 17  
SINCE JAN 1 27 30 -3 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 65 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1962  
MINIMUM TEMPERATURE (F) 51 32 2023  
 
SUNRISE AND SUNSET  
MAY 17 2024...........SUNRISE 5:43 AM EDT SUNSET 8:14 PM EDT  
MAY 18 2024...........SUNRISE 5:42 AM EDT SUNSET 8:15 PM EDT  
 
- 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