371  
CDUS41 KCTP 302117  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
517 PM EDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 30 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 83 239 PM 93 1953 70 13 71  
MINIMUM 52 526 AM 31 1932 49 3 62  
AVERAGE 68 59 9 67  
 
PRECIPITATION (IN)  
TODAY 0.00 3.91 2010 0.16 -0.16 0.00  
MONTH TO DATE 1.38 4.76 -3.38 1.11  
SINCE SEP 1 1.38 4.76 -3.38 1.11  
SINCE JAN 1 27.94 33.30 -5.36 36.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 21 91 -70 31  
SINCE SEP 1 21 91 -70 31  
SINCE JUL 1 39 99 -60 40  
 
COOLING  
TODAY 3 1 2 2  
MONTH TO DATE 92 80 12 74  
SINCE SEP 1 92 80 12 74  
SINCE JAN 1 887 789 98 1010    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 23 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1927  
MINIMUM TEMPERATURE (F) 49 31 1947  
1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 704 AM EDT SUNSET 651 PM EDT  
OCTOBER 1 2025.......SUNRISE 705 AM EDT SUNSET 649 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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