140  
CDUS41 KPHI 202139  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
539 PM EDT SUN APR 20 2025  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR APRIL 20 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 12:08 AM 92 1941 67 6 71  
MINIMUM 63 10:06 AM 27 1897 46 17 49  
AVERAGE 68 56 12 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.01 2015 0.11 -0.11 0.10  
MONTH TO DATE 2.80 2.32 0.48 4.00  
SINCE MAR 1 8.16 6.28 1.88 11.19  
SINCE JAN 1 11.14 12.16 -1.02 18.59  
 
SNOWFALL (IN)  
TODAY 0.0 0.6 1983 0.0 0.0 0.0  
MONTH TO DATE T 0.3 -0.3 0.0  
SINCE MAR 1 T 3.9 -3.9 0.0  
SINCE JUL 1 8.1 23.1 -15.0 11.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 5  
MONTH TO DATE 242 253 -11 196  
SINCE MAR 1 718 919 -201 699  
SINCE JUL 1 3939 4319 -380 3654  
 
COOLING  
TODAY 3 1 2 0  
MONTH TO DATE 11 2 9 7  
SINCE MAR 1 12 3 9 7  
SINCE JAN 1 12 3 9 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 3:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 43  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1976  
MINIMUM TEMPERATURE (F) 46 27 1875  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 6:16 AM EDT SUNSET 7:45 PM EDT  
APRIL 21 2025.........SUNRISE 6:14 AM EDT SUNSET 7:46 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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