241  
CDUS41 KCTP 300616  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
216 AM EDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 29 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 76 311 PM 84 1900 70 6 67  
1921  
MINIMUM 52 640 AM 31 1942 49 3 63  
AVERAGE 64 60 4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.89 1959 0.15 -0.15 0.09  
MONTH TO DATE 1.38 4.60 -3.22 1.11  
SINCE SEP 1 1.38 4.60 -3.22 1.11  
SINCE JAN 1 27.94 33.14 -5.20 36.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 0  
MONTH TO DATE 21 84 -63 31  
SINCE SEP 1 21 84 -63 31  
SINCE JUL 1 39 92 -53 40  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 89 79 10 72  
SINCE SEP 1 89 79 10 72  
SINCE JAN 1 884 788 96 1008    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 45 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1953  
MINIMUM TEMPERATURE (F) 49 31 1932  
 
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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