314  
CDUS41 KCTP 180633  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
233 AM EDT SUN MAY 18 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 17 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 84 154 PM 93 1962 73 11 71  
2017  
MINIMUM 58 1159 PM 31 1956 49 9 56  
AVERAGE 71 61 10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.27 1916 0.13 -0.08 0.01  
MONTH TO DATE 5.26 2.11 3.15 3.94  
SINCE MAR 1 11.82 8.86 2.96 13.03  
SINCE JAN 1 14.74 14.13 0.61 21.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 8.1 -8.1 T  
SINCE JUL 1 15.3 35.8 -20.5 18.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 45 123 -78 68  
SINCE MAR 1 1009 1383 -374 1054  
SINCE JUL 1 5096 5689 -593 4696  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 22 17 5 22  
SINCE MAR 1 28 23 5 39  
SINCE JAN 1 28 23 5 39    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 33 300 PM  
AVERAGE 67  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1962  
MINIMUM TEMPERATURE (F) 50 31 1983  
2023  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 546 AM EDT SUNSET 823 PM EDT  
MAY 19 2025...........SUNRISE 545 AM EDT SUNSET 824 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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