091  
CDUS41 KCTP 010721  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
221 AM EST THU JAN 01 2026  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 31 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 32 1146 PM 62 1972 36 -4 52  
MINIMUM 23 929 AM -8 1917 22 1 28  
AVERAGE 28 29 -1 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.17 1897 0.09 -0.06 0.27  
MONTH TO DATE 2.33 3.27 -0.94 3.28  
SINCE DEC 1 2.33 3.27 -0.94 3.28  
SINCE JAN 1 35.77 43.52 -7.75 43.86  
 
SNOWFALL (IN)  
YESTERDAY T 10.0 1897 0.3 -0.3 0.0  
MONTH TO DATE 4.3 6.9 -2.6 7.2  
SINCE DEC 1 4.3 6.9 -2.6 7.2  
SINCE JUL 1 4.3 8.7 -4.4 7.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 36 1 25  
MONTH TO DATE 1135 1000 135 1012  
SINCE DEC 1 1135 1000 135 1012  
SINCE JUL 1 2212 2173 39 1948  
 
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 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1000 PM  
LOWEST 55 200 PM  
AVERAGE 70  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1979  
MINIMUM TEMPERATURE (F) 22 -7 1918  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 733 AM EST SUNSET 449 PM EST  
JANUARY 2 2026.......SUNRISE 733 AM EST SUNSET 450 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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