602  
CDUS41 KCTP 130620  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
220 AM EDT WED MAY 13 2026  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 12 2026  
 
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)  
YESTERDAY  
MAXIMUM 67 439 PM 91 1911 71 -4 80  
1936  
MINIMUM 32 456 AM 31 1907 48 -16 42  
AVERAGE 50 60 -10 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 2019 0.12 -0.12 0.00  
MONTH TO DATE 0.93 1.48 -0.55 3.34  
SINCE MAR 1 9.44 8.23 1.21 9.90  
SINCE JAN 1 12.35 13.50 -1.15 12.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.0 8.1 -7.1 T  
SINCE JUL 1 20.0 35.8 -15.8 15.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 6 9 4  
MONTH TO DATE 142 93 49 42  
SINCE MAR 1 1156 1353 -197 1006  
SINCE JUL 1 5670 5659 11 5093  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 10 -8 6  
SINCE MAR 1 30 16 14 12  
SINCE JAN 1 30 16 14 12    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.0  
 
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 96 500 AM  
LOWEST 25 1100 AM  
AVERAGE 61  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1991  
MINIMUM TEMPERATURE (F) 48 30 1941  
2020  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 551 AM EDT SUNSET 817 PM EDT  
MAY 14 2026...........SUNRISE 550 AM EDT SUNSET 818 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
Main Text Page