772  
CDUS41 KCTP 202239  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
539 PM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 923 AM 62 1957 38 -5 38  
MINIMUM 31 122 PM -6 1951 25 6 24  
AVERAGE 32 32 0 31  
 
PRECIPITATION (IN)  
TODAY 0.14 2.40 1957 0.10 0.04 0.00  
MONTH TO DATE 2.62 2.22 0.40 4.17  
SINCE DEC 1 2.62 2.22 0.40 4.17  
SINCE JAN 1 43.20 42.47 0.73 44.97  
 
SNOWFALL (IN)  
TODAY 2.2 5.3 1946 0.2 2.0 0.0  
MONTH TO DATE 7.1 4.1 3.0 0.6  
SINCE DEC 1 7.1 4.1 3.0 0.6  
SINCE JUL 1 7.1 5.9 1.2 0.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 33 33 0 34  
MONTH TO DATE 647 619 28 515  
SINCE DEC 1 647 619 28 515  
SINCE JUL 1 1583 1792 -209 1561  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1010 798 212 864    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 PM  
LOWEST 63 900 AM  
AVERAGE 78  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 2018  
MINIMUM TEMPERATURE (F) 25 -3 1942  
1980  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 730 AM EST SUNSET 442 PM EST  
DECEMBER 21 2024......SUNRISE 730 AM EST SUNSET 442 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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