503  
CDUS41 KCTP 200617  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
217 AM EDT WED AUG 20 2025  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR AUGUST 19 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 80 144 PM 94 1899 83 -3 77  
MINIMUM 63 422 AM 47 1907 61 2 61  
1953  
1963  
AVERAGE 72 72 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 1989 0.13 -0.13 0.28  
MONTH TO DATE 0.36 2.67 -2.31 6.75  
SINCE JUN 1 8.86 11.16 -2.30 12.60  
SINCE JAN 1 25.52 27.04 -1.52 35.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 17 30 -13 3  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 7 7 0 4  
MONTH TO DATE 158 149 9 167  
SINCE JUN 1 741 582 159 767  
SINCE JAN 1 772 636 136 867    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 48 200 PM  
AVERAGE 69  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1955  
1962  
MINIMUM TEMPERATURE (F) 61 42 1944  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 622 AM EDT SUNSET 759 PM EDT  
AUGUST 21 2025........SUNRISE 623 AM EDT SUNSET 757 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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