866  
CDUS41 KPHI 200553  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT TUE MAY 20 2025  
   
...............................  
 
   
..THE READING PA CLIMATE SUMMARY FOR MAY 19 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1858 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 4:48 PM 96 1962 74 -4 78  
MINIMUM 53 11:59 PM 32 1973 52 1 62  
AVERAGE 62 63 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.76 1900 0.11 -0.11 0.00  
MONTH TO DATE 5.97 2.02 3.95 2.82  
SINCE MAR 1 12.18 8.90 3.28 12.78  
SINCE JAN 1 15.50 14.48 1.02 21.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2019 0.0  
MONTH TO DATE 0.0 0.0  
SINCE MAR 1 0.0 T  
SINCE JUL 1 14.9 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 23 108 -85 76  
SINCE MAR 1 835 1223 -388 934  
SINCE JUL 1 4470 5077 -607 4265  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 51 27 24 37  
SINCE MAR 1 67 38 29 61  
SINCE JAN 1 67 38 29 61    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 5:00 AM  
LOWEST 45 5:00 PM  
AVERAGE 58  
   
......................................................  
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 1996  
MINIMUM TEMPERATURE (F) 53 36 2002  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 5:43 AM EDT SUNSET 8:18 PM EDT  
MAY 21 2025...........SUNRISE 5:42 AM EDT SUNSET 8:19 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