527  
CDUS41 KCTP 180620  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
220 AM EDT SAT OCT 18 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR OCTOBER 17 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 64 410 PM 86 1938 63 1 63  
MINIMUM 32 535 AM 22 1937 42 -10 34  
AVERAGE 48 52 -4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1943 0.12 -0.12 0.00  
MONTH TO DATE 1.37 2.15 -0.78 1.06  
SINCE SEP 1 2.75 6.91 -4.16 2.17  
SINCE JAN 1 29.31 35.45 -6.14 38.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1977 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 13 4 16  
MONTH TO DATE 134 168 -34 148  
SINCE SEP 1 155 258 -103 179  
SINCE JUL 1 173 266 -93 188  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 6 -5 0  
SINCE SEP 1 93 86 7 74  
SINCE JAN 1 888 795 93 1010    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 33 500 PM  
AVERAGE 61  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 84 2016  
MINIMUM TEMPERATURE (F) 42 24 1939  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 723 AM EDT SUNSET 622 PM EDT  
OCTOBER 19 2025.......SUNRISE 724 AM EDT SUNSET 620 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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