983  
CDUS41 KCTP 172117  
CLIIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
517 PM EDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE WILLIAMSPORT PA CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 61 319 PM 90 1991 75 -14 80  
MINIMUM 49 356 AM 35 1959 54 -5 56  
AVERAGE 55 64 -9 68  
 
PRECIPITATION (IN)  
TODAY 0.25 5.58 2004 0.17 0.08 0.00  
MONTH TO DATE 1.28 2.67 -1.39 3.27  
SINCE SEP 1 1.28 2.67 -1.39 3.27  
SINCE JAN 1 34.93 31.21 3.72 26.89  
 
DEGREE DAYS  
HEATING  
TODAY 10 3 7 0  
MONTH TO DATE 17 28 -11 5  
SINCE SEP 1 17 28 -11 5  
SINCE JUL 1 17 36 -19 5  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 120 61 59 75  
SINCE SEP 1 120 61 59 75  
SINCE JAN 1 832 770 62 981    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 80 1000 AM  
AVERAGE 87  
   
......................................................
 
 
THE WILLIAMSPORT PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 88 1964  
MINIMUM TEMPERATURE (F) 53 34 1925  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 650 AM EDT SUNSET 714 PM EDT  
SEPTEMBER 18 2023.....SUNRISE 651 AM EDT SUNSET 712 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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