734  
CDUS41 KPHI 172132  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
532 PM EDT SUN MAY 17 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 17 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 71 2:06 PM 92 1974 74 -3 82  
MINIMUM 54 4:07 AM 37 1956 54 0 58  
AVERAGE 63 64 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1985 0.12 -0.12 0.07  
MONTH TO DATE 0.70 1.96 -1.26 3.87  
SINCE MAR 1 8.39 9.31 -0.92 10.74  
SINCE JAN 1 13.49 14.99 -1.50 17.93  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 1870 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 2 3 -1 0  
MONTH TO DATE 138 81 57 74  
SINCE MAR 1 1027 1089 -62 952  
SINCE JUL 1 4129 4571 -442 4359  
 
COOLING  
TODAY 0 2 -2 5  
MONTH TO DATE 16 25 -9 16  
SINCE MAR 1 16 38 -22 40  
SINCE JAN 1 16 38 -22 40    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1962  
MINIMUM TEMPERATURE (F) 55 41 1973  
 
SUNRISE AND SUNSET  
MAY 17 2020...........SUNRISE 5:44 AM EDT SUNSET 8:12 PM EDT  
MAY 18 2020...........SUNRISE 5:43 AM EDT SUNSET 8:12 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page