167  
CDUS41 KPHI 170555  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT MON AUG 17 2026  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR AUGUST 16 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)  
YESTERDAY  
MAXIMUM 80 12:59 PM 98 1997 86 -6 90  
MINIMUM 68 10:49 PM 53 1964 68 0 75  
1979  
AVERAGE 74 77 -3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.86 2.25 1917 0.13 0.73 0.00  
MONTH TO DATE 3.93 2.29 1.64 0.10  
SINCE JUN 1 14.36 10.71 3.65 6.91  
SINCE JAN 1 26.22 27.36 -1.14 24.30  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 9 12 -3 18  
MONTH TO DATE 273 203 70 202  
SINCE JUN 1 1115 894 221 1064  
SINCE JAN 1 1292 992 300 1163    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 62 1:00 PM  
AVERAGE 79  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 96 1995  
MINIMUM TEMPERATURE (F) 68 50 1979  
 
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.  
 
 
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