297  
CDUS41 KCTP 102223  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
523 PM EST WED DEC 10 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 10 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 459 PM 65 1912 41 -9 52  
1966  
MINIMUM 27 558 AM 3 1917 27 0 42  
AVERAGE 30 34 -4 47  
 
PRECIPITATION (IN)  
TODAY 0.08 1.78 1907 0.12 -0.04 0.13  
MONTH TO DATE 0.37 1.19 -0.82 0.61  
SINCE DEC 1 0.37 1.19 -0.82 0.61  
SINCE JAN 1 33.81 41.44 -7.63 41.19  
 
SNOWFALL (IN)  
TODAY 0.9 7.5 1992 0.2 0.7 0.0  
MONTH TO DATE 2.5 1.9 0.6 3.3  
SINCE DEC 1 2.5 1.9 0.6 3.3  
SINCE JUL 1 2.5 3.7 -1.2 3.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 35 31 4 18  
MONTH TO DATE 380 297 83 316  
SINCE DEC 1 380 297 83 316  
SINCE JUL 1 1457 1470 -13 1252  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 888 798 90 1010    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 PM  
LOWEST 55 1200 AM  
AVERAGE 74  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 1912  
MINIMUM TEMPERATURE (F) 27 -5 1977  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 723 AM EST SUNSET 439 PM EST  
DECEMBER 11 2025......SUNRISE 723 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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