901  
CDUS41 KCTP 150719  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
219 AM EST MON DEC 15 2025  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 14 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1888 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 1258 AM 66 2015 44 -11 33  
MINIMUM 18 1159 PM 4 2005 29 -11 18  
AVERAGE 26 36 -10 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.50 1999 0.11 -0.02 0.00  
MONTH TO DATE 0.84 1.65 -0.81 2.32  
SINCE DEC 1 0.84 1.65 -0.81 2.32  
SINCE JAN 1 38.35 42.45 -4.10 41.63  
 
SNOWFALL (IN)  
YESTERDAY 2.2 7.0 1921 0.1 2.1 0.0  
MONTH TO DATE 4.5 1.6 2.9 T  
SINCE DEC 1 4.5 1.6 2.9 T  
SINCE JUL 1 4.5 2.6 1.9 T  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 29 10 39  
MONTH TO DATE 488 380 108 432  
SINCE DEC 1 488 380 108 432  
SINCE JUL 1 1383 1334 49 1173  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1232 1172 60 1391    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 47 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 63 1929  
2008  
MINIMUM TEMPERATURE (F) 28 4 1914  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 723 AM EST SUNSET 442 PM EST  
DECEMBER 16 2025......SUNRISE 723 AM EST SUNSET 443 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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