277  
CDUS41 KPHI 212128  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
528 PM EDT THU MAY 21 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 21 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 75 2:33 PM 95 1934 75 0 74  
MINIMUM 45 3:09 AM 41 2002 56 -11 60  
AVERAGE 60 65 -5 67  
 
PRECIPITATION (IN)  
TODAY 0.00 2.94 1894 0.13 -0.13 0.00  
MONTH TO DATE 0.70 2.46 -1.76 3.87  
SINCE MAR 1 8.39 9.81 -1.42 10.74  
SINCE JAN 1 13.49 15.49 -2.00 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 5 3 2 0  
MONTH TO DATE 163 93 70 74  
SINCE MAR 1 1052 1101 -49 952  
SINCE JUL 1 4154 4583 -429 4359  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 16 37 -21 46  
SINCE MAR 1 16 50 -34 70  
SINCE JAN 1 16 50 -34 70    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1941  
MINIMUM TEMPERATURE (F) 56 43 1895  
 
SUNRISE AND SUNSET  
MAY 21 2020...........SUNRISE 5:41 AM EDT SUNSET 8:15 PM EDT  
MAY 22 2020...........SUNRISE 5:40 AM EDT SUNSET 8:16 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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