480  
CDUS41 KCTP 160740  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
240 AM EST SAT DEC 16 2023  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 15 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 59 253 PM 63 1929 43 16 39  
2008  
MINIMUM 25 141 AM 4 1914 28 -3 29  
AVERAGE 42 36 6 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2022 0.12 -0.12 1.38  
MONTH TO DATE 1.77 1.77 0.00 2.02  
SINCE DEC 1 1.77 1.77 0.00 2.02  
SINCE JAN 1 34.13 42.57 -8.44 39.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1981 0.2 -0.2 T  
MONTH TO DATE T 1.8 -1.8 T  
SINCE DEC 1 T 1.8 -1.8 T  
SINCE JUL 1 T 2.8 -2.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 29 -6 31  
MONTH TO DATE 377 409 -32 418  
SINCE DEC 1 377 409 -32 418  
SINCE JUL 1 1232 1363 -131 1312  
 
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 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 800 AM  
LOWEST 32 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 2021  
MINIMUM TEMPERATURE (F) 28 4 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 723 AM EST SUNSET 442 PM EST  
DECEMBER 17 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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