112  
CDUS41 KCTP 170728  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
228 AM EST SUN DEC 17 2023  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1888 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 243 PM 66 2021 43 13 46  
MINIMUM 28 230 AM 4 1951 28 0 33  
AVERAGE 42 36 6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1974 0.11 -0.11 0.25  
MONTH TO DATE 1.77 1.88 -0.11 2.27  
SINCE DEC 1 1.77 1.88 -0.11 2.27  
SINCE JAN 1 34.13 42.68 -8.55 40.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.3 2020 0.1 -0.1 0.0  
MONTH TO DATE T 1.9 -1.9 T  
SINCE DEC 1 T 1.9 -1.9 T  
SINCE JUL 1 T 2.9 -2.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 29 -6 25  
MONTH TO DATE 400 438 -38 443  
SINCE DEC 1 400 438 -38 443  
SINCE JUL 1 1255 1392 -137 1337  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1178 1172 6 1360    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 46 100 PM  
AVERAGE 66  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 60 2021  
MINIMUM TEMPERATURE (F) 28 0 1951  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 724 AM EST SUNSET 443 PM EST  
DECEMBER 18 2023......SUNRISE 724 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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