117  
CDUS41 KCTP 100631  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
231 AM EDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 323 PM 95 2002 78 6 82  
MINIMUM 67 1149 PM 41 1914 56 11 61  
1938  
AVERAGE 76 67 9 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 1.67 1911 0.15 0.32 0.00  
MONTH TO DATE 0.79 1.34 -0.55 2.71  
SINCE SEP 1 0.79 1.34 -0.55 2.71  
SINCE JAN 1 34.44 29.88 4.56 26.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 10 -10 0  
SINCE SEP 1 0 10 -10 0  
SINCE JUL 1 0 18 -18 0  
 
COOLING  
YESTERDAY 11 4 7 7  
MONTH TO DATE 97 39 58 56  
SINCE SEP 1 97 39 58 56  
SINCE JAN 1 809 748 61 962    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 63 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 99 1931  
MINIMUM TEMPERATURE (F) 56 37 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 643 AM EDT SUNSET 726 PM EDT  
SEPTEMBER 11 2023.....SUNRISE 644 AM EDT SUNSET 724 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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