154  
CDUS41 KCTP 092117  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
517 PM EDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 9 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 50 244 PM 93 1963 71 -21 63  
MINIMUM 45 436 AM 29 2020 47 -2 53  
AVERAGE 48 59 -11 58  
 
PRECIPITATION (IN)  
TODAY 0.59 1.36 1914 0.12 0.47 0.32  
MONTH TO DATE 3.18 1.11 2.07 1.03  
SINCE MAR 1 9.74 7.86 1.88 10.12  
SINCE JAN 1 12.66 13.13 -0.47 18.37  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 1977 0.0 0.0 0.0  
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 17 7 10 7  
MONTH TO DATE 30 73 -43 28  
SINCE MAR 1 994 1333 -339 1014  
SINCE JUL 1 5081 5639 -558 4656  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 7 -1 21  
SINCE MAR 1 12 13 -1 38  
SINCE JAN 1 12 13 -1 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 77 1200 AM  
AVERAGE 85  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1896  
1953  
MINIMUM TEMPERATURE (F) 47 29 1947  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 555 AM EDT SUNSET 814 PM EDT  
MAY 10 2025...........SUNRISE 554 AM EDT SUNSET 815 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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