421  
CDUS41 KCTP 200717  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
217 AM EST MON JAN 20 2025  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR JANUARY 19 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 34 444 AM 61 1929 35 -1 29  
MINIMUM 15 1144 PM -14 1994 20 -5 20  
AVERAGE 25 27 -2 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 2.62 1996 0.10 -0.02 0.17  
MONTH TO DATE 0.33 1.86 -1.53 4.22  
SINCE DEC 1 3.61 5.13 -1.52 9.41  
SINCE JAN 1 0.33 1.86 -1.53 4.22  
 
SNOWFALL (IN)  
YESTERDAY 1.0 7.6 1987 0.3 0.7 1.5  
MONTH TO DATE 4.1 5.8 -1.7 12.3  
SINCE DEC 1 11.3 12.7 -1.4 12.9  
SINCE JUL 1 11.3 14.5 -3.2 12.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 38 2 40  
MONTH TO DATE 701 704 -3 643  
SINCE DEC 1 1713 1704 9 1419  
SINCE JUL 1 2649 2877 -228 2465  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 50 1200 PM  
AVERAGE 73  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 1951  
MINIMUM TEMPERATURE (F) 19 -13 1970  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 728 AM EST SUNSET 510 PM EST  
JANUARY 21 2025.......SUNRISE 728 AM EST SUNSET 511 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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