273  
CDUS41 KPHI 090603  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
203 AM EDT THU MAY 09 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 8 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 84 3:04 PM 93 1936 72 12 75  
MINIMUM 63 5:03 AM 30 1997 48 15 53  
AVERAGE 74 60 14 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.98 1992 0.11 -0.02 0.00  
MONTH TO DATE 0.92 0.91 0.01 0.19  
SINCE MAR 1 11.62 8.21 3.41 8.97  
SINCE JAN 1 20.27 14.28 5.99 14.09  
 
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 6 -6 1  
MONTH TO DATE 38 57 -19 93  
SINCE MAR 1 1045 1215 -170 1188  
SINCE JUL 1 4784 5181 -397 4893  
 
COOLING  
YESTERDAY 9 1 8 0  
MONTH TO DATE 16 8 8 0  
SINCE MAR 1 27 16 11 13  
SINCE JAN 1 27 16 11 13    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 33 6:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1936  
MINIMUM TEMPERATURE (F) 48 31 1947  
1956  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 5:50 AM EDT SUNSET 8:07 PM EDT  
MAY 10 2024...........SUNRISE 5:49 AM EDT SUNSET 8:08 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