359  
CDUS41 KCTP 112121  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
521 PM EDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 11 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 238 PM 92 1948 71 5 62  
1993  
MINIMUM 45 530 AM 29 1966 48 -3 49  
AVERAGE 61 59 2 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.92 1952 0.12 -0.12 0.27  
MONTH TO DATE 3.34 1.36 1.98 2.19  
SINCE MAR 1 9.90 8.11 1.79 11.28  
SINCE JAN 1 12.82 13.38 -0.56 19.53  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 4 7 -3 9  
MONTH TO DATE 38 87 -49 49  
SINCE MAR 1 1002 1347 -345 1035  
SINCE JUL 1 5089 5653 -564 4677  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 9 -3 21  
SINCE MAR 1 12 15 -3 38  
SINCE JAN 1 12 15 -3 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 19 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1911  
1936  
MINIMUM TEMPERATURE (F) 48 31 1907  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 553 AM EDT SUNSET 816 PM EDT  
MAY 12 2025...........SUNRISE 552 AM EDT SUNSET 817 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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