366  
CDUS41 KPHI 100550  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
150 AM EDT SUN MAY 10 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 9 2020
 
 
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)  
YESTERDAY  
MAXIMUM 49 4:31 PM 93 1936 72 -23 66  
MINIMUM 35 6:13 AM 33 1947 52 -17 57  
AVERAGE 42 62 -20 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.57 2008 0.11 -0.11 0.02  
MONTH TO DATE 0.58 1.00 -0.42 1.68  
SINCE MAR 1 8.27 8.35 -0.08 8.55  
SINCE JAN 1 13.37 14.03 -0.66 15.74  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 23 5 18 3  
MONTH TO DATE 83 51 32 24  
SINCE MAR 1 972 1059 -87 902  
SINCE JUL 1 4074 4541 -467 4309  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 9 -7 4  
SINCE MAR 1 2 22 -20 28  
SINCE JAN 1 2 22 -20 28    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 18.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 12:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1896  
MINIMUM TEMPERATURE (F) 52 33 1966  
 
SUNRISE AND SUNSET  
MAY 10 2020...........SUNRISE 5:50 AM EDT SUNSET 8:05 PM EDT  
MAY 11 2020...........SUNRISE 5:49 AM EDT SUNSET 8:06 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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