469  
CDUS41 KCTP 300722  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
222 AM EST TUE DEC 30 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 29 2025  
 
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)  
YESTERDAY  
MAXIMUM 43 1235 PM 67 1984 37 6 63  
MINIMUM 26 1047 PM -4 1933 23 3 39  
AVERAGE 35 30 5 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.09 2013 0.09 -0.02 0.28  
MONTH TO DATE 2.30 3.08 -0.78 2.96  
SINCE DEC 1 2.30 3.08 -0.78 2.96  
SINCE JAN 1 35.74 43.33 -7.59 43.54  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1915 0.3 -0.3 0.0  
MONTH TO DATE 4.3 6.4 -2.1 7.2  
SINCE DEC 1 4.3 6.4 -2.1 7.2  
SINCE JUL 1 4.3 8.2 -3.9 7.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 35 -5 14  
MONTH TO DATE 1059 929 130 969  
SINCE DEC 1 1059 929 130 969  
SINCE JUL 1 2136 2102 34 1905  
 
COOLING  
YESTERDAY 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 33 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 46 200 PM  
AVERAGE 73  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 2024  
MINIMUM TEMPERATURE (F) 23 -12 1917  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 733 AM EST SUNSET 448 PM EST  
DECEMBER 31 2025......SUNRISE 733 AM EST SUNSET 449 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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