132  
CDUS41 KPHI 090559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
159 AM EDT SUN APR 09 2023  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 8 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 53 3:09 PM 90 1929 60 -7 61  
MINIMUM 29 6:14 AM 20 1982 38 -9 41  
AVERAGE 41 49 -8 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1983 0.13 -0.13 0.05  
MONTH TO DATE 0.48 0.96 -0.48 3.35  
SINCE MAR 1 3.26 4.59 -1.33 7.63  
SINCE JAN 1 8.38 10.66 -2.28 14.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1916 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 1.2 6.6 -5.4 4.7  
SINCE JUL 1 6.3 32.9 -26.6 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 16 8 14  
MONTH TO DATE 109 140 -31 147  
SINCE MAR 1 868 895 -27 865  
SINCE JUL 1 4573 4861 -288 4752  
 
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 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 7:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 42  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1922  
MINIMUM TEMPERATURE (F) 38 22 1977  
 
SUNRISE AND SUNSET  
APRIL 9 2023.........SUNRISE 6:33 AM EDT SUNSET 7:35 PM EDT  
APRIL 10 2023.........SUNRISE 6:31 AM EDT SUNSET 7:36 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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