543  
CDUS41 KPHI 272142  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
542 PM EDT THU APR 27 2023  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 27 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 3:35 PM 92 1990 68 -4 52  
MINIMUM 43 4:18 AM 30 1933 44 -1 37  
AVERAGE 54 56 -2 45  
 
PRECIPITATION (IN)  
TODAY T 2.79 1913 0.12 -0.12 T  
MONTH TO DATE 2.92 3.30 -0.38 5.66  
SINCE MAR 1 5.70 6.93 -1.23 9.94  
SINCE JAN 1 10.82 13.00 -2.18 16.32  
 
SNOWFALL (IN)  
TODAY 0.0 1.0 1967 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 1.2 6.8 -5.6 4.7  
SINCE JUL 1 6.3 33.1 -26.8 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 9 2 20  
MONTH TO DATE 296 377 -81 414  
SINCE MAR 1 1055 1132 -77 1132  
SINCE JUL 1 4760 5098 -338 5019  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 13 0 13 0  
SINCE MAR 1 13 0 13 0  
SINCE JAN 1 13 0 13 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 52 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1990  
MINIMUM TEMPERATURE (F) 45 28 1947  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 6:06 AM EDT SUNSET 7:53 PM EDT  
APRIL 28 2023.........SUNRISE 6:05 AM EDT SUNSET 7:54 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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