766  
CDUS41 KCTP 220726  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
226 AM EST MON DEC 22 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 21 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 40 1212 PM 64 2018 38 2 32  
MINIMUM 20 807 AM -3 1942 25 -5 16  
1980  
AVERAGE 30 31 -1 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 2018 0.09 -0.09 T  
MONTH TO DATE 1.60 2.31 -0.71 2.63  
SINCE DEC 1 1.60 2.31 -0.71 2.63  
SINCE JAN 1 35.04 42.56 -7.52 43.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1959 0.3 -0.3 T  
MONTH TO DATE 3.4 4.4 -1.0 6.6  
SINCE DEC 1 3.4 4.4 -1.0 6.6  
SINCE JUL 1 3.4 6.2 -2.8 6.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 34 1 41  
MONTH TO DATE 792 653 139 688  
SINCE DEC 1 792 653 139 688  
SINCE JUL 1 1869 1826 43 1624  
 
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 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 32 100 PM  
AVERAGE 64  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 2013  
MINIMUM TEMPERATURE (F) 24 -7 1960  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 730 AM EST SUNSET 442 PM EST  
DECEMBER 23 2025......SUNRISE 731 AM EST SUNSET 443 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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