076  
CDUS41 KPHI 130604  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
204 AM EDT MON MAY 13 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 12 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 52 6:13 PM 89 1936 73 -21 85  
1948  
MINIMUM 45 11:23 PM 34 1963 49 -4 50  
AVERAGE 49 61 -12 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.46 2019 0.11 0.15 0.00  
MONTH TO DATE 1.86 1.37 0.49 0.19  
SINCE MAR 1 12.56 8.67 3.89 8.97  
SINCE JAN 1 21.21 14.74 6.47 14.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1994 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 16 5 11 0  
MONTH TO DATE 84 80 4 109  
SINCE MAR 1 1091 1238 -147 1204  
SINCE JUL 1 4830 5204 -374 4909  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 16 12 4 3  
SINCE MAR 1 27 20 7 16  
SINCE JAN 1 27 20 7 16    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 66 12:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1944  
MINIMUM TEMPERATURE (F) 50 33 1967  
1996  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 5:46 AM EDT SUNSET 8:10 PM EDT  
MAY 14 2024...........SUNRISE 5:45 AM EDT SUNSET 8:11 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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