046  
CDUS41 KPHI 181017  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
615 AM EDT TUE AUG 18 2026  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR AUGUST 17 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 MM 96 1995 86 3 93  
MINIMUM 70 12:18 AM 50 1979 68 2 74  
AVERAGE 80 77 3 84  
 
PRECIPITATION (IN)  
TODAY T 2.76 1928 0.13 -0.13 1.43  
MONTH TO DATE 3.93 2.42 1.51 1.53  
SINCE JUN 1 14.36 10.84 3.52 8.34  
SINCE JAN 1 26.22 27.49 -1.27 25.73  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 7 -7 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY MM 12 MM 19  
MONTH TO DATE MM 215 MM 221  
SINCE JUN 1 MM 906 MM 1083  
SINCE JAN 1 MM 1004 MM 1182    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 5:00 AM  
LOWEST 63 4:00 PM  
AVERAGE 79  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 1995  
MINIMUM TEMPERATURE (F) 68 52 1961  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 6:15 AM EDT SUNSET 7:55 PM EDT  
AUGUST 18 2026........SUNRISE 6:16 AM EDT SUNSET 7:53 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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