163  
CDUS41 KCTP 120721  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
221 AM EST SUN JAN 12 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR JANUARY 11 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 33 348 PM 66 2020 35 -2 45  
MINIMUM 21 644 AM -8 1942 20 1 37  
1981  
1988  
AVERAGE 27 28 -1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.29 2008 0.10 -0.06 0.00  
MONTH TO DATE 0.17 1.07 -0.90 2.81  
SINCE DEC 1 3.45 4.34 -0.89 8.00  
SINCE JAN 1 0.17 1.07 -0.90 2.81  
 
SNOWFALL (IN)  
YESTERDAY 0.4 5.5 1903 0.3 0.1 0.0  
MONTH TO DATE 1.8 3.2 -1.4 5.6  
SINCE DEC 1 9.0 10.1 -1.1 6.2  
SINCE JUL 1 9.0 11.9 -2.9 6.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 37 1 24  
MONTH TO DATE 405 402 3 323  
SINCE DEC 1 1417 1402 15 1099  
SINCE JUL 1 2353 2575 -222 2145  
 
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 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 55 100 AM  
AVERAGE 74  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 65 2020  
MINIMUM TEMPERATURE (F) 20 -12 1981  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 732 AM EST SUNSET 501 PM EST  
JANUARY 13 2025.......SUNRISE 732 AM EST SUNSET 502 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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