612  
CDUS41 KCTP 100619  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
219 AM EDT SUN MAY 10 2026  
   
...............................  
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR MAY 9 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 60 528 PM 93 1963 71 -11 50  
MINIMUM 49 544 AM 29 2020 47 2 45  
AVERAGE 55 59 -4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 1.36 1914 0.12 0.22 0.75  
MONTH TO DATE 0.92 1.11 -0.19 3.34  
SINCE MAR 1 9.43 7.86 1.57 9.90  
SINCE JAN 1 12.34 13.13 -0.79 12.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1977 0.0 0.0 0.0  
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 10 7 3 17  
MONTH TO DATE 105 73 32 30  
SINCE MAR 1 1119 1333 -214 994  
SINCE JUL 1 5633 5639 -6 5081  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 7 -5 6  
SINCE MAR 1 30 13 17 12  
SINCE JAN 1 30 13 17 12    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 77 600 PM  
AVERAGE 89  
   
......................................................  
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1896  
1953  
MINIMUM TEMPERATURE (F) 47 29 1947  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 554 AM EDT SUNSET 814 PM EDT  
MAY 11 2026...........SUNRISE 553 AM EDT SUNSET 815 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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