670  
CDUS41 KCTP 090719  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
219 AM EST MON DEC 09 2024  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 8 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 56 351 PM 68 1980 45 11 54  
MINIMUM 30 749 AM 12 2002 30 0 29  
AVERAGE 43 38 5 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1917 0.11 -0.11 0.00  
MONTH TO DATE T 0.95 -0.95 0.61  
SINCE DEC 1 T 0.95 -0.95 0.61  
SINCE JAN 1 39.31 41.75 -2.44 33.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1917 0.2 -0.2 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE DEC 1 T 0.9 -0.9 T  
SINCE JUL 1 T 1.9 -1.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 27 -5 23  
MONTH TO DATE 254 210 44 195  
SINCE DEC 1 254 210 44 195  
SINCE JUL 1 995 1164 -169 1050  
 
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 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 35 100 AM  
AVERAGE 60  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 1946  
MINIMUM TEMPERATURE (F) 30 7 1989  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 718 AM EST SUNSET 441 PM EST  
DECEMBER 10 2024......SUNRISE 719 AM EST SUNSET 441 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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