215  
CDUS41 KCTP 212224  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
524 PM EST SAT DEC 21 2024  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 21 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 247 AM 64 1923 42 -8 43  
MINIMUM 28 459 PM 2 1942 27 1 32  
AVERAGE 31 34 -3 38  
 
PRECIPITATION (IN)  
TODAY T 1.01 1973 0.10 -0.10 0.00  
MONTH TO DATE 2.94 2.41 0.53 4.39  
SINCE DEC 1 2.94 2.41 0.53 4.39  
SINCE JAN 1 42.25 43.21 -0.96 36.79  
 
SNOWFALL (IN)  
TODAY T 6.8 1960 0.2 -0.2 0.0  
MONTH TO DATE 1.8 2.7 -0.9 T  
SINCE DEC 1 1.8 2.7 -0.9 T  
SINCE JUL 1 1.8 3.7 -1.9 T  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 34 31 3 27  
MONTH TO DATE 638 589 49 517  
SINCE DEC 1 638 589 49 517  
SINCE JUL 1 1379 1543 -164 1372  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 36 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 70 2013  
MINIMUM TEMPERATURE (F) 27 -1 1960  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 726 AM EST SUNSET 445 PM EST  
DECEMBER 22 2024......SUNRISE 727 AM EST SUNSET 445 PM EST  
 
- 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 Main Text Page