360  
CDUS41 KPHI 110557  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT THU MAY 11 2023  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 10 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 4:27 PM 93 1896 73 0 74  
MINIMUM 45 4:54 AM 33 1966 52 -7 53  
AVERAGE 59 63 -4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1989 0.10 -0.10 0.00  
MONTH TO DATE 0.06 1.01 -0.95 1.83  
SINCE MAR 1 7.22 8.44 -1.22 8.43  
SINCE JAN 1 11.90 14.32 -2.42 14.65  
 
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 T 3.9 -3.9 0.4  
SINCE JUL 1 0.3 23.1 -22.8 12.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 1  
MONTH TO DATE 77 50 27 54  
SINCE MAR 1 906 1046 -140 910  
SINCE JUL 1 3708 4446 -738 3851  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 13 -11 2  
SINCE MAR 1 28 29 -1 9  
SINCE JAN 1 28 29 -1 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 23 5:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1896  
MINIMUM TEMPERATURE (F) 53 28 1966  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 5:50 AM EDT SUNSET 8:05 PM EDT  
MAY 12 2023...........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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