489  
CDUS41 KCTP 102219  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
519 PM EST SUN DEC 10 2023  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 10 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 52 141 PM 65 1912 41 11 43  
1966  
MINIMUM 45 434 AM 3 1917 27 18 22  
AVERAGE 49 34 15 33  
 
PRECIPITATION (IN)  
TODAY 0.47 1.78 1907 0.12 0.35 0.00  
MONTH TO DATE 1.33 1.19 0.14 0.95  
SINCE DEC 1 1.33 1.19 0.14 0.95  
SINCE JAN 1 42.13 41.44 0.69 36.76  
 
SNOWFALL (IN)  
TODAY 0.0 7.5 1992 0.2 -0.2 0.0  
MONTH TO DATE 0.6 1.9 -1.3 0.0  
SINCE DEC 1 0.6 1.9 -1.3 0.0  
SINCE JUL 1 0.6 3.7 -3.1 1.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 31 -15 32  
MONTH TO DATE 242 297 -55 278  
SINCE DEC 1 242 297 -55 278  
SINCE JUL 1 1288 1470 -182 1361  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 864 798 66 1005    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 AM  
LOWEST 71 300 AM  
AVERAGE 84  
   
......................................................  
 
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 2023......SUNRISE 722 AM EST SUNSET 439 PM EST  
DECEMBER 11 2023......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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