658  
CDUS41 KCTP 132237  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
537 PM EST FRI DEC 13 2024  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 13 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 31 313 PM 62 2015 40 -9 45  
MINIMUM 20 805 AM 4 1960 27 -7 24  
AVERAGE 26 33 -7 35  
 
PRECIPITATION (IN)  
TODAY 0.00 3.29 1983 0.11 -0.11 0.00  
MONTH TO DATE 1.84 1.53 0.31 1.98  
SINCE DEC 1 1.84 1.53 0.31 1.98  
SINCE JAN 1 42.42 41.78 0.64 42.78  
 
SNOWFALL (IN)  
TODAY T 7.5 1902 0.2 -0.2 0.0  
MONTH TO DATE 3.3 2.5 0.8 0.6  
SINCE DEC 1 3.3 2.5 0.8 0.6  
SINCE JUL 1 3.3 4.3 -1.0 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 32 7 30  
MONTH TO DATE 415 391 24 328  
SINCE DEC 1 415 391 24 328  
SINCE JUL 1 1351 1564 -213 1374  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1010 798 212 864    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 800 AM  
LOWEST 38 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1901  
MINIMUM TEMPERATURE (F) 26 -1 2005  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 725 AM EST SUNSET 439 PM EST  
DECEMBER 14 2024......SUNRISE 726 AM EST SUNSET 439 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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