055  
CDUS41 KCTP 102119  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
519 PM EDT THU SEP 10 2026  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 10 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 112 PM 99 1931 77 8 80  
MINIMUM 69 433 AM 37 1914 56 13 46  
AVERAGE 77 67 10 63  
 
PRECIPITATION (IN)  
TODAY T 3.15 2018 0.16 -0.16 0.00  
MONTH TO DATE 4.29 1.50 2.79 0.09  
SINCE SEP 1 4.29 1.50 2.79 0.09  
SINCE JAN 1 32.19 30.04 2.15 26.65  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 0 12 -12 19  
SINCE SEP 1 0 12 -12 19  
SINCE JUL 1 3 20 -17 37  
 
COOLING  
TODAY 12 3 9 0  
MONTH TO DATE 79 42 37 15  
SINCE SEP 1 79 42 37 15  
SINCE JAN 1 884 751 133 810    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 50 100 PM  
AVERAGE 75  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1931  
MINIMUM TEMPERATURE (F) 56 35 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 643 AM EDT SUNSET 725 PM EDT  
SEPTEMBER 11 2026.....SUNRISE 644 AM EDT SUNSET 724 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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