331  
CDUS41 KCTP 202216  
CLIMDT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
516 PM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE HARRISBURG PA CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 47 202 PM 63 1957 42 5 38  
MINIMUM 29 737 AM 3 1942 27 2 24  
AVERAGE 38 35 3 31  
 
PRECIPITATION (IN)  
TODAY 0.00 1.98 1957 0.11 -0.11 0.00  
MONTH TO DATE 4.39 2.31 2.08 2.27  
SINCE DEC 1 4.39 2.31 2.08 2.27  
SINCE JAN 1 36.75 43.11 -6.36 40.17  
 
SNOWFALL (IN)  
TODAY 0.0 5.4 1966 0.1 -0.1 0.0  
MONTH TO DATE T 2.5 -2.5 T  
SINCE DEC 1 T 2.5 -2.5 T  
SINCE JUL 1 T 3.5 -3.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 30 -3 34  
MONTH TO DATE 490 558 -68 571  
SINCE DEC 1 490 558 -68 571  
SINCE JUL 1 1345 1512 -167 1465  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 300 AM  
LOWEST 32 300 PM  
AVERAGE 47  
   
......................................................
 
 
THE HARRISBURG PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 1923  
MINIMUM TEMPERATURE (F) 27 2 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 725 AM EST SUNSET 444 PM EST  
DECEMBER 21 2023......SUNRISE 726 AM EST SUNSET 444 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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