683  
CDUS41 KCTP 120729  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
229 AM EST THU DEC 12 2024  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 11 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1888 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 810 AM 68 2021 44 12 46  
MINIMUM 36 1159 PM 6 1968 29 7 33  
AVERAGE 46 37 9 40  
 
PRECIPITATION (IN)  
YESTERDAY 1.88 2.29 2008 0.12 1.76 0.26  
MONTH TO DATE 2.32 1.31 1.01 1.77  
SINCE DEC 1 2.32 1.31 1.01 1.77  
SINCE JAN 1 41.63 42.11 -0.48 34.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.9 1960 0.1 -0.1 T  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 T 1.2 -1.2 T  
SINCE JUL 1 T 2.2 -2.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 28 -9 25  
MONTH TO DATE 321 294 27 269  
SINCE DEC 1 321 294 27 269  
SINCE JUL 1 1062 1248 -186 1124  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1391 1172 219 1178    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 1000 PM  
AVERAGE 80  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 1979  
MINIMUM TEMPERATURE (F) 29 6 1988  
 
SUNRISE AND SUNSET  
DECEMBER 12 2024......SUNRISE 721 AM EST SUNSET 442 PM EST  
DECEMBER 13 2024......SUNRISE 721 AM EST SUNSET 442 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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