414  
CDUS41 KPHI 202134  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
534 PM EDT WED MAY 20 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 20 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 3:05 PM 94 1962 75 -12 89  
1996  
MINIMUM 50 5:34 AM 43 2002 55 -5 71  
AVERAGE 57 65 -8 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 1969 0.13 -0.13 0.00  
MONTH TO DATE 0.70 2.33 -1.63 3.87  
SINCE MAR 1 8.39 9.68 -1.29 10.74  
SINCE JAN 1 13.49 15.36 -1.87 17.93  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 3.4 -3.4 4.0  
SINCE JUL 1 0.3 22.4 -22.1 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 3 5 0  
MONTH TO DATE 155 90 65 74  
SINCE MAR 1 1044 1098 -54 952  
SINCE JUL 1 4146 4580 -434 4359  
 
COOLING  
TODAY 0 3 -3 15  
MONTH TO DATE 16 34 -18 44  
SINCE MAR 1 16 47 -31 68  
SINCE JAN 1 16 47 -31 68    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 14.8  
 
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 54 5:00 AM  
LOWEST 35 12:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1934  
MINIMUM TEMPERATURE (F) 56 41 2002  
 
SUNRISE AND SUNSET  
MAY 20 2020...........SUNRISE 5:41 AM EDT SUNSET 8:14 PM EDT  
MAY 21 2020...........SUNRISE 5:41 AM EDT SUNSET 8:15 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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