860  
CDUS41 KCTP 310011  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
707 PM EST TUE DEC 30 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 30 2025  
 
VALID TODAY AS OF 0700 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 28 1259 PM 60 2024 37 -9 60  
MINIMUM 25 836 AM -12 1917 23 2 33  
AVERAGE 27 30 -3 47  
 
PRECIPITATION (IN)  
TODAY T 1.71 1942 0.10 -0.10 0.05  
MONTH TO DATE 2.30 3.18 -0.88 3.01  
SINCE DEC 1 2.30 3.18 -0.88 3.01  
SINCE JAN 1 35.74 43.43 -7.69 43.59  
 
SNOWFALL (IN)  
TODAY T 6.6 1977 0.2 -0.2 0.0  
MONTH TO DATE 4.3 6.6 -2.3 7.2  
SINCE DEC 1 4.3 6.6 -2.3 7.2  
SINCE JUL 1 4.3 8.4 -4.1 7.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 38 35 3 18  
MONTH TO DATE 1097 964 133 987  
SINCE DEC 1 1097 964 133 987  
SINCE JUL 1 2174 2137 37 1923  
 
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 31 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 21.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 100 AM  
LOWEST 40 100 PM  
AVERAGE 49  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1972  
MINIMUM TEMPERATURE (F) 22 -8 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.  
 
 
 
ADDED SF INFO (TRACE)  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
Main Text Page