401  
CDUS41 KCTP 110716  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
216 AM EST WED DEC 11 2024  
   
...............................  
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 10 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 49 509 PM 71 1946 45 4 51  
MINIMUM 40 354 AM 6 1917 30 10 35  
AVERAGE 45 37 8 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.51 1969 0.12 -0.05 0.90  
MONTH TO DATE 0.44 1.19 -0.75 1.51  
SINCE DEC 1 0.44 1.19 -0.75 1.51  
SINCE JAN 1 39.75 41.99 -2.24 33.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1904 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 T  
SINCE DEC 1 T 1.1 -1.1 T  
SINCE JUL 1 T 2.1 -2.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 28 -8 22  
MONTH TO DATE 302 266 36 244  
SINCE DEC 1 302 266 36 244  
SINCE JUL 1 1043 1220 -177 1099  
 
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 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 93 1000 AM  
AVERAGE 97  
   
......................................................  
 
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 68 2021  
MINIMUM TEMPERATURE (F) 29 6 1968  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 720 AM EST SUNSET 441 PM EST  
DECEMBER 12 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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