158  
CDUS41 KPHI 030610  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
210 AM EDT MON APR 03 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 2 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 49 3:53 PM 82 1967 58 -9 53  
MINIMUM 31 11:59 PM 13 1923 36 -5 36  
AVERAGE 40 47 -7 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.46 2005 0.13 -0.13 0.00  
MONTH TO DATE 0.47 0.25 0.22 0.06  
SINCE MAR 1 3.25 3.88 -0.63 4.34  
SINCE JAN 1 8.37 9.95 -1.58 10.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1924 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 1.2 6.4 -5.2 4.7  
SINCE JUL 1 6.3 32.7 -26.4 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 18 7 20  
MONTH TO DATE 30 37 -7 37  
SINCE MAR 1 789 792 -3 755  
SINCE JUL 1 4494 4758 -264 4642  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1963  
MINIMUM TEMPERATURE (F) 36 20 1954  
2021  
 
SUNRISE AND SUNSET  
APRIL 3 2023.........SUNRISE 6:42 AM EDT SUNSET 7:28 PM EDT  
APRIL 4 2023.........SUNRISE 6:41 AM EDT SUNSET 7:29 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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