935  
CDUS41 KPHI 300601  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
201 AM EDT SUN APR 30 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 29 2023
 
 
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)  
YESTERDAY  
MAXIMUM 55 3:24 PM 86 1974 69 -14 62  
MINIMUM 46 2:26 AM 29 1947 45 1 31  
AVERAGE 51 57 -6 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 1.76 1923 0.13 0.15 0.00  
MONTH TO DATE 3.65 3.55 0.10 5.66  
SINCE MAR 1 6.43 7.18 -0.75 9.94  
SINCE JAN 1 11.55 13.25 -1.70 16.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1951 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  
YESTERDAY 14 9 5 18  
MONTH TO DATE 325 395 -70 451  
SINCE MAR 1 1084 1150 -66 1169  
SINCE JUL 1 4789 5116 -327 5056  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 PM  
LOWEST 83 3:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1942  
MINIMUM TEMPERATURE (F) 45 29 1931  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 6:02 AM EDT SUNSET 7:57 PM EDT  
MAY 1 2023...........SUNRISE 6:01 AM EDT SUNSET 7:58 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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